Pheromones in the management of beneficial insects

Dawson, G. W., Free, J. B., Griffiths, D. C., Powell, W., Williams, I. M. and Woodcock, C. M. 1984. Pheromones in the management of beneficial insects. Proceedings of the British Crop Protection Council. 1, pp. 247-254.

Related outputs

Chemical Identity and Functional Characterization of Semiochemicals That Promote the Interactions between Rice Plant and Rice Major Pest Nilaparvata lugens

A - Papers appearing in refereed journals

Zhang, Z., Liu, Y., Portaluri, V., Woodcock, C. M., Pickett, J. A., Wang, S. and Zhou, J-J. 2021. Chemical Identity and Functional Characterization of Semiochemicals That Promote the Interactions between Rice Plant and Rice Major Pest Nilaparvata lugens. Journal of Agricultural and Food Chemistry - JAFC. 69 (16), pp. 4635-end. https://doi.org/10.1021/acs.jafc.1c01135

Bumblebee electric charge stimulates floral volatile emissions in Petunia integrifolia but not in Antirrhinum majus

A - Papers appearing in refereed journals

Montgomery, C., Vuts, J., Woodcock, C. M., Withall, D., Birkett, M. A., Pickett, J. A. and Robert, D. 2021. Bumblebee electric charge stimulates floral volatile emissions in Petunia integrifolia but not in Antirrhinum majus. Naturwissenschaften - The Science of Nature. 108 (44). https://doi.org/10.1007/s00114-021-01740-2

Three Aphid-Transmitted Viruses Encourage Vector Migration From Infected Common Bean (Phaseolus vulgaris) Plants Through a Combination of Volatile and Surface Cues

A - Papers appearing in refereed journals

Wamonje, F. O., Tungadi, T. D., Murphy, A. M., Pate, A. E., Woodcock, C. M., Caulfield, J. C., Mutuku, J. M., Cunniffe, N. J., Bruce, T. J. A., Gilligan, C. A., Pickett, J. A. and Carr, J. P. 2020. Three Aphid-Transmitted Viruses Encourage Vector Migration From Infected Common Bean (Phaseolus vulgaris) Plants Through a Combination of Volatile and Surface Cues. Frontiers in Plant Science. 11, p. 613772. https://doi.org/10.3389/fpls.2020.613772

Responses of the putative trachoma vector, Musca sorbens, to volatile semiochemicals from human faeces

A - Papers appearing in refereed journals

Birkett, M. A., Robinson, A., Bristow, J., Holl, M. V., Makalo, P, Alemayehu, W., Bailey, R., McLeod, D., Caulfield, J. C., Sarah, V., Pickett, J. A., Dewhirst, S. Y., Chen Hussey, V., Woodcock, C. M., D'Alessandro, U., Last, A., Burton, M., Lindsay, S. and Logan, J. G. 2020. Responses of the putative trachoma vector, Musca sorbens, to volatile semiochemicals from human faeces. PLOS Neglected Tropical Diseases. 14 (3), p. e0007719. https://doi.org/10.1371/journal.pntd.0007719

Identification of semiochemicals from cowpea, Vigna unguiculata, for low-input management of the Legume Pod Borer, Maruca vitrata

A - Papers appearing in refereed journals

Osei-Owusu, J., Vuts, J., Caulfield, J. C., Woodcock, C. M., Withall, D., Hooper, A. M., Osafo-Acquaah, S. and Birkett, M. A. 2020. Identification of semiochemicals from cowpea, Vigna unguiculata, for low-input management of the Legume Pod Borer, Maruca vitrata. Journal of Chemical Ecology. 46, pp. 288-298. https://doi.org/10.1007/s10886-020-01149-7

Host shift induces changes in mate choice of the seed predator Acanthoscelides obtectus via altered chemical signalling

A - Papers appearing in refereed journals

Vuts, J., Woodcock, C. M., Koenig, L., Powers, S. J., Pickett, J. A., Szentesi, A. and Birkett, M. A. 2018. Host shift induces changes in mate choice of the seed predator Acanthoscelides obtectus via altered chemical signalling. PLOS ONE. 13 (11), p. e0206144. https://doi.org/10.1371/journal.pone.0206144

Identification of volatile compounds involved in host location by Anthonomus grandis (Coleoptera: Curculionidae)

A - Papers appearing in refereed journals

Maghalaes, D. M., Borges, M., Laumann, R. A., Woodcock, C. M., Withall, D., Pickett, J. A., Birkett, M. A. and Blassioli-Moraes, M. C. 2018. Identification of volatile compounds involved in host location by Anthonomus grandis (Coleoptera: Curculionidae). Frontiers in Ecology and Evolution. July (6), p. 98. https://doi.org/10.3389/fevo.2018.00098

Environmentally vulnerable noble chafers exhibit unusual pheromone-mediated behaviour

A - Papers appearing in refereed journals

Harvey, D. J., Vuts, J., Hooper, A. M., Finch, P., Woodcock, C. M., Caulfield, J. C., Kadej, M., Smolis, A., Withall, D., Henshall, S., Pickett, J. A. and Birkett, M. A. 2018. Environmentally vulnerable noble chafers exhibit unusual pheromone-mediated behaviour. PLOS ONE. 13 (11), p. e0206526. https://doi.org/10.1371/journal.pone.0206526

Attractiveness of host banana leaf materials to the banana weevil, Cosmopolites sordidus in Ghana for development of field management strategies

A - Papers appearing in refereed journals

Abagale, S. A., Woodcock, C. M., Chamberlain, K., Ofaso-Acquaah, S., Van Emden, H., Birkett, M. A., Pickett, J. A. and Braimah, H. 2018. Attractiveness of host banana leaf materials to the banana weevil, Cosmopolites sordidus in Ghana for development of field management strategies . Pest Management Science. 75 (2), pp. 549-555. https://doi.org/10.1002/ps.5182

(2R,5S)‐Theaspirane Identified as the Kairomone for the Banana Weevil, Cosmopolites sordidus, from Attractive Senesced Leaves of the Host Banana, Musa spp.

A - Papers appearing in refereed journals

Abagale, S. A., Woodcock, C. M., Hooper, A. M., Caulfield, J. C., Withall, D., Chamberlain, K., Acquaah, S. O., Van Emden, H., Braimah, H., Pickett, J. A. and Birkett, M. A. 2018. (2R,5S)‐Theaspirane Identified as the Kairomone for the Banana Weevil, Cosmopolites sordidus, from Attractive Senesced Leaves of the Host Banana, Musa spp. Chemistry-A European Journal. 24 (37), pp. 9217-9219. https://doi.org/10.1002/chem.201800315

Isolation and identification of floral attractants from a nectar plant for the dried bean beetle, Acanthoscelides obtectus (Coleoptera: Chrysomelidae, Bruchinae)

A - Papers appearing in refereed journals

Vuts, J., Woodcock, C. M., Caulfield, J. C., Powers, S. J., Pickett, J. A. and Birkett, M. A. 2018. Isolation and identification of floral attractants from a nectar plant for the dried bean beetle, Acanthoscelides obtectus (Coleoptera: Chrysomelidae, Bruchinae). Pest Management Science. 74 (9), pp. 2069-2075. https://doi.org/10.1002/ps.4903

A maize landrace that emits defense volatiles in response to herbivore eggs possesses a strongly inducible terpene synthase gene

A - Papers appearing in refereed journals

Tamiru, A., Bruce, T. J. A., Richter, A., Woodcock, C. M., Midega, C. A. O., Degenhardt, J., Kelemu, S., Pickett, J. A. and Khan, Z. R. 2017. A maize landrace that emits defense volatiles in response to herbivore eggs possesses a strongly inducible terpene synthase gene. Ecology and Evolution. 7 (8), pp. 2835-2845. https://doi.org/10.1002/ece3.2893

Migratory flight behaviour of the pollen beetle Meligethes aeneus

A - Papers appearing in refereed journals

Mauchline, A. L., Cook, S. M., Powell, W., Chapman, J. W. and Osborne, J. L. 2017. Migratory flight behaviour of the pollen beetle Meligethes aeneus. Pest Management Science. 73 (6), pp. 1076-1082. https://doi.org/10.1002/ps.4550

cis-jasmone elicits aphid-induced stress signalling in potatoes

A - Papers appearing in refereed journals

Sobhy, I. S., Woodcock, C. M., Powers, S. J., Caulfield, J. C., Pickett, J. A. and Birkett, M. A. 2017. cis-jasmone elicits aphid-induced stress signalling in potatoes. Journal of Chemical Ecology. 43 (1), pp. 39-52. https://doi.org/10.1007/s10886-016-0805-9

Electrophysiological and behavioral responses of female African rice gall midge, Orseolia oryzivora Harris and Gagné, to host plant volatiles

A - Papers appearing in refereed journals

Ogah, E. O., Smart, L. E., Woodcock, C. M., Caulfield, J. C., Birkett, M. A., Pickett, J. A., Nwilene, F. E. and Bruce, T. 2017. Electrophysiological and behavioral responses of female African rice gall midge, Orseolia oryzivora Harris and Gagné, to host plant volatiles. Journal of Chemical Ecology. 43 (1), pp. 13-16. https://doi.org/10.1007/s10886-016-0788-6

Field evaluation of synthetic aphid sex pheromone in enhancing suppression of aphid abundance by their natural enemies

A - Papers appearing in refereed journals

Nakashima, Y., Ida, T. Y., Powell, W., Pickett, J. A., Birkett, M. A., Taki, H. and Takabayashi, J. 2016. Field evaluation of synthetic aphid sex pheromone in enhancing suppression of aphid abundance by their natural enemies. BioControl. 61 (5), pp. 485-496. https://doi.org/10.1007/s10526-016-9734-3

Influence of two acyclic homoterpenes (tetranorterpenes) on the foraging behaviour of Anthonomus grandis Boh

A - Papers appearing in refereed journals

Magalhaes, D. M., Borges, M., Laumann, R. A., Woodcock, C. M., Pickett, J. A., Birkett, M. A. and Blassioli-Moraes, M. C. 2016. Influence of two acyclic homoterpenes (tetranorterpenes) on the foraging behaviour of Anthonomus grandis Boh. Journal of Chemical Ecology. 42, pp. 305-313. https://doi.org/10.1007/s10886-016-0691-1

Responses of the two-spotted oak buprestid, Agrilus biguttatus (Coleoptera:Buprestidae) to host tree volatiles

A - Papers appearing in refereed journals

Vuts, J., Woodcock, C. M., Sumner, M. E., Caulfield, J. C., Reed, K., Inward, D. J. G., Leather, S. R., Pickett, J. A., Birkett, M. A. and Denman, S. 2016. Responses of the two-spotted oak buprestid, Agrilus biguttatus (Coleoptera:Buprestidae) to host tree volatiles. Pest Management Science. 72 (4), pp. 845-851. https://doi.org/10.1002/ps.4208

Responses of parasitoids to volatiles induced by Chilo partellus oviposition on teosinte, a wild ancestor of maize

A - Papers appearing in refereed journals

Mutyambai, D. M., Bruce, T. J. A., Midega, C. A. O., Woodcock, C. M., Caulfield, J. C., Van Den Berg, J., Pickett, J. A. and Khan, Z. R. 2015. Responses of parasitoids to volatiles induced by Chilo partellus oviposition on teosinte, a wild ancestor of maize. Journal of Chemical Ecology. 41, pp. 323-329. https://doi.org/10.1007/s10886-015-0570-1

The first crop plant genetically engineered to release an insect pheromone for defence

A - Papers appearing in refereed journals

Bruce, T. J. A., Aradottir, G. I., Smart, L. E., Martin, J. L., Caulfield, J. C., Doherty, A., Sparks, C. A., Woodcock, C. M., Birkett, M. A., Napier, J. A., Jones, H. D. and Pickett, J. A. 2015. The first crop plant genetically engineered to release an insect pheromone for defence. Scientific Reports. 5, p. 11183. https://doi.org/10.1038/srep11183

Pheromone bouquet of the dried bean beetle, Acanthoscelides obtectus (Col.: Chrysomelidae), now complete

A - Papers appearing in refereed journals

Vuts, J., Francke, W., Mori, K., Zarbin, P. H. G., Hooper, A. M., Millar, J. G., Pickett, J. A., Toth, M., Chamberlain, K., Caulfield, J. C., Woodcock, C. M., Troger, A. G., Balintne Csonka, E. and Birkett, M. A. 2015. Pheromone bouquet of the dried bean beetle, Acanthoscelides obtectus (Col.: Chrysomelidae), now complete. European Journal Of Organic Chemistry. 22 (22), pp. 4843-4846. https://doi.org/10.1002/ejoc.201500196

Novel olfactory ligands via terpene synthases

A - Papers appearing in refereed journals

Touchet, S., Chamberlain, K., Woodcock, C. M., Miller, D. J., Birkett, M. A., Pickett, J. A. and Allemann, R. K. 2015. Novel olfactory ligands via terpene synthases. Chemical Communications. 51 (35), pp. 7550-7553. https://doi.org/10.1039/c5cc01814e

Chemical cues modulating electrophysiological and behavioural responses in the parasitic wasp Cotesia sesamiae

A - Papers appearing in refereed journals

Tamiru, A., Bruce, T. J. A., Woodcock, C. M., Birkett, M. A., Midega, C. A. O., Pickett, J. A. and Khan, Z. R. 2015. Chemical cues modulating electrophysiological and behavioural responses in the parasitic wasp Cotesia sesamiae. Canadian Journal Of Zoology. 93, pp. 281-287. https://doi.org/10.1139/cjz-2014-0266

Sharing a host plant (wheat [Triticum aestivum]) increases the fitness of Fusarium graminiearum and the severity of fusarium head blight but reduces the fitness of grain aphids (Sitobion avenae)

A - Papers appearing in refereed journals

Drakulic, J., Caulfield, J., Woodcock, C. M., Jones, S. P. T., Linforth, R., Bruce, T. J. A. and Ray, R. V. 2015. Sharing a host plant (wheat [Triticum aestivum]) increases the fitness of Fusarium graminiearum and the severity of fusarium head blight but reduces the fitness of grain aphids (Sitobion avenae). Applied and Environmental Microbiology. 81, pp. 3492-3501. https://doi.org/10.1128/AEM.00226-15

Delivering sustainable crop protection systems via the seed: exploiting natural constitutive and inducible defence pathways

A - Papers appearing in refereed journals

Pickett, J. A., Aradottir, G. I., Birkett, M. A., Bruce, T. J. A., Hooper, A. M., Midega, C. A. O., Jones, H. D., Matthes, M. C., Napier, J. A., Pittchar, J. O., Smart, L. E., Woodcock, C. M. and Khan, Z. R. 2014. Delivering sustainable crop protection systems via the seed: exploiting natural constitutive and inducible defence pathways. Philosophical Transactions of the Royal Society B-Biological Sciences. 369 (1639), p. 20120281. https://doi.org/10.1098/rstb.2012.0281

The effect of artificial diet on the production of alarm pheromone by Myzus persicae

A - Papers appearing in refereed journals

Van Emden, H. F., Dingley, J., Dewhirst, S. Y., Pickett, J. A., Woodcock, C. M. and Wadhams, L. J. 2014. The effect of artificial diet on the production of alarm pheromone by Myzus persicae. Physiological Entomology. 39 (4), pp. 285-291. https://doi.org/10.1111/phen.12074

Flight of Meligethes aeneus at a range of altitudes

C1 - Edited contributions to conferences/learned societies

Mauchline, A. L., Cook, S. M., Powell, W., Chapman, J. W. and Osborne, J. L. 2014. Flight of Meligethes aeneus at a range of altitudes. IOBC.

Semiochemistry of Scarabaeoidea

A - Papers appearing in refereed journals

Vuts, J., Imrei, Z., Birkett, M. A., Pickett, J. A., Woodcock, C. M. and Toth, M. 2014. Semiochemistry of Scarabaeoidea. Journal of Chemical Ecology. 40, pp. 190-210. https://doi.org/10.1007/s10886-014-0377-5

Push-pull farming systems

A - Papers appearing in refereed journals

Pickett, J. A., Woodcock, C. M., Midega, C. A. O. and Khan, Z. R. 2014. Push-pull farming systems. Current Opinion in Biotechnology. 26, pp. 125-132. https://doi.org/10.1016/j.copbio.2013.12.006

Development of a female attractant for the click beetle pest Agriotes brevis

A - Papers appearing in refereed journals

Vuts, J., Furlan, L., Csonka, E. B., Woodcock, C. M., Caulfield, J. C., Mayon, P., Pickett, J. A., Birkett, M. A. and Toth, M. 2014. Development of a female attractant for the click beetle pest Agriotes brevis. Pest Management Science. 70 (4), pp. 610-614. https://doi.org/10.1002/ps.3589

Identification of pheromone components and their binding affinity to the odorant binding protein CcapOBP83a-2 of the Mediterranean fruit fly, Ceratitis capitata

A - Papers appearing in refereed journals

Siciliano, P., He, X. L., Woodcock, C. M., Pickett, J. A., Field, L. M., Birkett, M. A., Kalinova, B., Gomulski, L. M., Scolari, F., Gasperi, G., Malacrida, A. R. and Zhou, J-J. 2014. Identification of pheromone components and their binding affinity to the odorant binding protein CcapOBP83a-2 of the Mediterranean fruit fly, Ceratitis capitata. Insect Biochemistry and Molecular Biology. 48, pp. 51-62. https://doi.org/10.1016/j.ibmb.2014.02.005

Do asexual morphs of the peach-potato aphid, Myzus persicae, utilise the aphid sex pheromone? Behavioural and electrophysiological responses of M. persicae virginoparae to (4aS,7S,7aR)-nepetalactone and its effect on aphid performance

A - Papers appearing in refereed journals

Fernandez-Grandon, G. M., Woodcock, C. M. and Poppy, G. M. 2013. Do asexual morphs of the peach-potato aphid, Myzus persicae, utilise the aphid sex pheromone? Behavioural and electrophysiological responses of M. persicae virginoparae to (4aS,7S,7aR)-nepetalactone and its effect on aphid performance. Bulletin of Entomological Research. 103, pp. 466-472. https://doi.org/10.1017/S0007485313000126

Underground signals carried through common mycelial networks warn neighbouring plants of aphid attack

A - Papers appearing in refereed journals

Babikova, Z., Gilbert, L., Bruce, T. J. A., Birkett, M. A., Caulfield, J. C., Woodcock, C. M., Pickett, J. A. and Johnson, D. 2013. Underground signals carried through common mycelial networks warn neighbouring plants of aphid attack. Ecology Letters. 16 (7), pp. 835-843. https://doi.org/10.1111/ele.12115

Effects of non-host plant odour on Melingethes aeneus during immigration to oilseed rape

A - Papers appearing in refereed journals

Mauchline, A. L., Cook, S. M., Powell, W. and Osborne, J. L. 2013. Effects of non-host plant odour on Melingethes aeneus during immigration to oilseed rape. Entomologia Experimentalis et Applicata. 146 (3), pp. 313-320. https://doi.org/10.1111/eea.12030

Development of an integrated pest management strategy for control of pollen beetles in winter oilseed rape (HGCA Project Report No 504)

D1 - Technical reports: non-confidential

Cook, S. M., Doring, T. F., Ferguson, A. W., Martin, J. L., Skellern, M. P., Smart, L. E., Watts, N. P., Welham, S. J., Woodcock, C. M., Pickett, J. A., Bardsley, E., Bowman, J., Burns, S., Clarke, M., Davies, J., Gibbard, C., Johnen, A., Jennaway, R., Meredith, R., Murray, D., Nightingale, M., Padbury, N., Patrick, C., Von Richthofen, J-S., Taylor, P., Tait, M. and Werner, P. 2013. Development of an integrated pest management strategy for control of pollen beetles in winter oilseed rape (HGCA Project Report No 504). Kenilworth Home Grown Cereals Authority (HGCA).

Identification of host kairomones from maize, Zea mays, for the maize weevil, Sitophilus zeamais

A - Papers appearing in refereed journals

Ukeh, D. A., Woodcock, C. M., Pickett, J. A. and Birkett, M. A. 2012. Identification of host kairomones from maize, Zea mays, for the maize weevil, Sitophilus zeamais. Journal of Chemical Ecology. 38, pp. 1402-1409. https://doi.org/10.1007/s10886-012-0191-x

Oviposition induced volatile emissions from African smallholder farmers' maize varieties

A - Papers appearing in refereed journals

Tamiru, A., Bruce, T. J. A., Midega, C. A. O., Woodcock, C. M., Birkett, M. A., Pickett, J. A. and Khan, Z. R. 2012. Oviposition induced volatile emissions from African smallholder farmers' maize varieties. Journal of Chemical Ecology. 38, pp. 231-234. https://doi.org/10.1007/s10886-012-0082-1

Isolation and identification of host cues from mango, Mangifera indica, that attract gravid female oriental fruit fly, Bactrocera dorsalis

A - Papers appearing in refereed journals

Kamala Jayanthi, P. D., Woodcock, C. M., Caulfield, J. C., Birkett, M. A. and Bruce, T. J. A. 2012. Isolation and identification of host cues from mango, Mangifera indica, that attract gravid female oriental fruit fly, Bactrocera dorsalis. Journal of Chemical Ecology. 38, pp. 361-369. https://doi.org/10.1007/s10886-012-0093-y

Sex pheromone communication in two sympatric neotropical stink bug species Chinavia ubica and Chinavia impicticornis

A - Papers appearing in refereed journals

Blassioli-Moraes, M. C., Laumann, R. A., Oliveira, M. W. M., Woodcock, C. M., Mayon, P., Hooper, A. M., Pickett, J. A., Birkett, M. A. and Borges, M. 2012. Sex pheromone communication in two sympatric neotropical stink bug species Chinavia ubica and Chinavia impicticornis. Journal of Chemical Ecology. 38, pp. 836-845. https://doi.org/10.1007/s10886-012-0142-6

Odour-mediated orientation behaviour of the lily beetle Lilioceris lilii

A - Papers appearing in refereed journals

Salisbury, A., Cook, S. M., Powell, W. and Hardie, J. 2012. Odour-mediated orientation behaviour of the lily beetle Lilioceris lilii. Physiological Entomology. 37 (1), pp. 97-102. https://doi.org/10.1111/j.1365-3032.2011.00823.x

Two-step learning involved in acquiring olfactory preferences for plant volatiles by parasitic wasps

A - Papers appearing in refereed journals

Takemoto, H., Powell, W., Pickett, J. A., Kainoh, Y. and Takabayashi, J. 2012. Two-step learning involved in acquiring olfactory preferences for plant volatiles by parasitic wasps. Animal Behaviour. 83, pp. 1491-1496. https://doi.org/10.1016/j.anbehav.2012.03.023

Aspects of insect chemical ecology: exploitation of reception and detection as tools for deception of pests and beneficial insects

A - Papers appearing in refereed journals

Pickett, J. A., Aradottir, G. I., Birkett, M. A., Bruce, T. J. A., Chamberlain, K., Khan, Z. R., Midega, C. A. O., Smart, L. E. and Woodcock, C. M. 2012. Aspects of insect chemical ecology: exploitation of reception and detection as tools for deception of pests and beneficial insects. Physiological Entomology. 37 (1), pp. 2-9. https://doi.org/10.1111/j.1365-3032.2011.00828.x

Maize landraces recruit egg and larval parasitoids in response to egg deposition by a herbivore

A - Papers appearing in refereed journals

Tamiru, A., Bruce, T. J. A., Woodcock, C. M., Caulfield, J. C., Midega, C. A. O., Ogol, C. K. P. O., Mayon, P., Birkett, M. A., Pickett, J. A. and Khan, Z. R. 2011. Maize landraces recruit egg and larval parasitoids in response to egg deposition by a herbivore. Ecology Letters. 14 (11), pp. 1075-1083. https://doi.org/10.1111/j.1461-0248.2011.01674.x

Fitness trade-off in peach-potato aphids (Myzus persicae) between insecticide resistance and vulnerability to parasitoid attack at several spatial scales

A - Papers appearing in refereed journals

Foster, S. P., Denholm, I., Poppy, G. M., Thompson, R. and Powell, W. 2011. Fitness trade-off in peach-potato aphids (Myzus persicae) between insecticide resistance and vulnerability to parasitoid attack at several spatial scales. Bulletin of Entomological Research. 101 (6), pp. 659-666. https://doi.org/10.1017/S0007485310000623

Identification of semiochemicals released by cotton, Gossypium hirsutum, upon infestation by the cotton aphid, Aphis gossypii

A - Papers appearing in refereed journals

Hegde, M., Oliveira, J. N., Da Costa, J. G., Bleicher, E., Santana, A. E. G., Bruce, T. J. A., Caulfield, J., Dewhirst, S. Y., Woodcock, C. M., Pickett, J. A. and Birkett, M. A. 2011. Identification of semiochemicals released by cotton, Gossypium hirsutum, upon infestation by the cotton aphid, Aphis gossypii. Journal of Chemical Ecology. 37, pp. 741-750. https://doi.org/10.1007/s10886-011-9980-x

Development of female-targeted attractant in two Agriotes click beetles (Coleoptera: Elateridae)

C2 - Non-edited contributions to conferences

Vuts, J., Furlan, L., Csonka, E., Woodcock, C. M., Caulfield, J., Mayon, P., Birkett, M. A., Pickett, J. A. and Toth, K. 2011. Development of female-targeted attractant in two Agriotes click beetles (Coleoptera: Elateridae). Abstracts Ento' 11 Symposium on Chemical Ecology: Reception, Detection and Deception, Chatham, 7-9 September 2011 . pp. 63

A bioassay for studying behavioural responses of the common bed bug, Cimex lectularius (Hemiptera: Cimicidae) to bed bug-derived volatiles

A - Papers appearing in refereed journals

Weeks, E. N. I., Logan, J. G., Gezan, S. A., Woodcock, C. M., Birkett, M. A., Pickett, J. A. and Cameron, M. M. 2011. A bioassay for studying behavioural responses of the common bed bug, Cimex lectularius (Hemiptera: Cimicidae) to bed bug-derived volatiles. Bulletin of Entomological Research. 101, pp. 1-8. https://doi.org/10.1017/S0007485309990599

Electrophysiological and behavioral responses of sorghum shoot fly, Atherigona soccata, to sorghum volatiles

A - Papers appearing in refereed journals

Padmaja, P. G., Woodcock, C. M. and Bruce, T. J. A. 2010. Electrophysiological and behavioral responses of sorghum shoot fly, Atherigona soccata, to sorghum volatiles. Journal of Chemical Ecology. 36, pp. 1346-1353. https://doi.org/10.1007/s10886-010-9882-3

Binding of the general odorant binding protein of Bombyx mori BmorGOBP2 to the moth sex pheromone components

A - Papers appearing in refereed journals

He, X., Tzotzos, G., Woodcock, C. M., Pickett, J. A., Hooper, A. M., Field, L. M. and Zhou, J-J. 2010. Binding of the general odorant binding protein of Bombyx mori BmorGOBP2 to the moth sex pheromone components. Journal of Chemical Ecology. 36, pp. 1293-1305. https://doi.org/10.1007/s10886-010-9870-7

Susceptibility of six Lilium to damage by the lily beetle, Lilioceris lilii (Coleoptera: Chrysomelidae)

A - Papers appearing in refereed journals

Salisbury, A., Clark, S. J., Powell, W. and Hardie, J. 2010. Susceptibility of six Lilium to damage by the lily beetle, Lilioceris lilii (Coleoptera: Chrysomelidae). Annals of Applied Biology - AAB. 156 (1), pp. 103-110. https://doi.org/10.1111/j.1744-7348.2009.00368.x

Scents and sex: insect pheromones

G - Articles in popular magazines and other technical publications

Pickett, J. A., Birkett, M. A., Woodcock, C. M. and Zhou, J-J. 2009. Scents and sex: insect pheromones. The Biochemist. 31 (2), pp. 28-32. https://doi.org/10.1042/BIO03102028

Prospects for the development of odour baits to control the Palpalis group species of tsetse flies, vectors of Human African Trypanosomiasis in West Africa

C2 - Non-edited contributions to conferences

Dewhirst, S. Y., Esterhuizen, J., Logan, J. G., Rayaisse, J. B., Tirados, I., Salou, E., Birkett, M. A., Woodcock, C. M., Vale, G. A., Solano, P., Torr, S. J., Lehane, M. J. and Pickett, J. A. 2009. Prospects for the development of odour baits to control the Palpalis group species of tsetse flies, vectors of Human African Trypanosomiasis in West Africa. Abstracts 25th Annual Meeting of the International Society of Chemical Ecology, Neuchatel, 23-27 August 2009 .

Identification of sex pheromones for the Brazilian stinkbug species, Chinavia ubica and Chinavia impicticornis (Hemiptera: Pentatomidae)

C2 - Non-edited contributions to conferences

Borges, M., Moraes, M. C. B., Laumann, R. A., Wandre, M., Woodcock, C. M., Birkett, M. A. and Pickett, J. A. 2009. Identification of sex pheromones for the Brazilian stinkbug species, Chinavia ubica and Chinavia impicticornis (Hemiptera: Pentatomidae). Abstracts 25th Annual Meeting of the International Society of Chemical Ecology, Neuchatel, 23-27 August 2009 .

cis- Jasmone as an activator of plant defence: understanding underlying mechanisms and towards field deployment

C2 - Non-edited contributions to conferences

Birkett, M. A., Blassioli-Moraes, M. C., Borges, M., Bruce, T. J. A., Gordon-Weeks, R., Goulart Santana, A. E., Smart, L. E., Woodcock, C. M. and Pickett, J. A. 2009. cis- Jasmone as an activator of plant defence: understanding underlying mechanisms and towards field deployment. Abstracts 25th Annual Meeting of the International Society of Chemical Ecology, Neuchatel, 23-27 August 2009 .

Host selection of the giant willow aphid (Tuberolachnus salignus)

C1 - Edited contributions to conferences/learned societies

Aradottir, G. I., Karp, A., Hanley, S. J., Shield, I. F., Woodcock, C. M., Dewhirst, S. Y., Collins, M., Leather, S. and Harrington, R. 2009. Host selection of the giant willow aphid (Tuberolachnus salignus).  REDIA, XCII, 2009: 223-225.

Learning is involved in the response of parasitic wasps Aphidius ervi (Haliday) (Hymenoptera: Braconidae) to volatiles from a broad bean plant, Vicia faba (Fabaceae), infested by aphids Acyrthosiphon pisum (Harris) (Homoptera: Aphididae)

A - Papers appearing in refereed journals

Takemoto, H., Powell, W., Pickett, J. A., Kainoh, Y. and Takabayashi, J. 2009. Learning is involved in the response of parasitic wasps Aphidius ervi (Haliday) (Hymenoptera: Braconidae) to volatiles from a broad bean plant, Vicia faba (Fabaceae), infested by aphids Acyrthosiphon pisum (Harris) (Homoptera: Aphididae). Applied Entomology and Zoology. 44, pp. 23-28. https://doi.org/10.1303/aez.2009.23

Electrophysiological and behavioural responses of Aphidius ervi (Hymenoptera: Braconidae) to tomato plant volatiles

A - Papers appearing in refereed journals

Sasso, R., Iodice, L., Woodcock, C. M., Pickett, J. A. and Guerrieri, E. 2009. Electrophysiological and behavioural responses of Aphidius ervi (Hymenoptera: Braconidae) to tomato plant volatiles. Chemoecology. 19, pp. 195-201. https://doi.org/10.1007/s00049-009-0023-9

Semiochemicals used in host location by the coffee berry borer, Hypothenemus hampei

A - Papers appearing in refereed journals

Mendesil, E. , Bruce, T. J. A., Woodcock, C. M., Caulfield, J. C., Seyoum, E. and Pickett, J. A. 2009. Semiochemicals used in host location by the coffee berry borer, Hypothenemus hampei. Journal of Chemical Ecology. 35, pp. 944-950. https://doi.org/10.1007/s10886-009-9685-6

Identification and biological activity of sex pheromone components from females of the plum moth Illiberis rotundata Jordan (Lepidoptera: Zygaenidae: Procridinae)

A - Papers appearing in refereed journals

Subchev, M., Toshova, T., Koshio, C., Franke, S., Troger, A., Twele, R., Francke, W., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 2009. Identification and biological activity of sex pheromone components from females of the plum moth Illiberis rotundata Jordan (Lepidoptera: Zygaenidae: Procridinae). Chemoecology. 19, pp. 47-54. https://doi.org/10.1007/s00049-009-0008-8

Vicia faba-Lygus rugulipennis interactions: induced plant volatiles and sex pheromone enhancement

A - Papers appearing in refereed journals

Frati, F., Chamberlain, K., Birkett, M. A., Dufour, S. G. L., Mayon, P., Woodcock, C. M., Wadhams, L. J., Pickett, J. A., Salerno, G., Conti, E. and Bin, F. 2009. Vicia faba-Lygus rugulipennis interactions: induced plant volatiles and sex pheromone enhancement. Journal of Chemical Ecology. 35, pp. 201-208. https://doi.org/10.1007/s10886-008-9572-6

Electrophysiological and behavioural responses of the pollen beetle, Meligethes aeneus , to volatiles from a non-host plant, lavender, Lavandula angustifolia (Lamiaceae)

A - Papers appearing in refereed journals

Mauchline, A. L., Birkett, M. A., Woodcock, C. M., Pickett, J. A., Osborne, J. L. and Powell, W. 2008. Electrophysiological and behavioural responses of the pollen beetle, Meligethes aeneus , to volatiles from a non-host plant, lavender, Lavandula angustifolia (Lamiaceae). Arthropod-Plant Interactions. 2, pp. 109-115. https://doi.org/10.1007/s11829-008-9038-3

Dolichodial: a new aphid sex pheromone component?

A - Papers appearing in refereed journals

Dewhirst, S. Y., Birkett, M. A., Fitzgerald, J. D., Stewart-Jones, A., Wadhams, L. J., Woodcock, C. M., Hardie, J. and Pickett, J. A. 2008. Dolichodial: a new aphid sex pheromone component? Journal of Chemical Ecology. 34, pp. 1575-1583. https://doi.org/10.1007/s10886-008-9561-9

Aggregation of parasitism risk in an aphid-parasitoid system: effects of plant patch size and aphid density

A - Papers appearing in refereed journals

Pareja, M., Brown, V. K. and Powell, W. 2008. Aggregation of parasitism risk in an aphid-parasitoid system: effects of plant patch size and aphid density. Basic and Applied Ecology. 9, pp. 701-708. https://doi.org/10.1016/j.baae.2007.10.008

Endoparasitism in cereal aphids: molecular analysis of a whole parasitoid community

A - Papers appearing in refereed journals

Traugott, M., Bell, J. R., Broad, G. R., Powell, W., Van Veen, F. J. F., Vollhardt, I. M. G. and Symondson, W. O. C. 2008. Endoparasitism in cereal aphids: molecular analysis of a whole parasitoid community. Molecular Ecology. 17 (17), pp. 3928-3938. https://doi.org/10.1111/j.1365-294X.2008.03878.x

Influence of visual and olfactory cues on field trapping of the pollen beetle, Astylus atromaculatus (Col.: Melyridae)

A - Papers appearing in refereed journals

Van Den Berg, J., Torto, B., Pickett, J. A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 2008. Influence of visual and olfactory cues on field trapping of the pollen beetle, Astylus atromaculatus (Col.: Melyridae). Journal of Applied Entomology. 132 (6), pp. 490-496. https://doi.org/10.1111/j.1439-0418.2007.01259.x

Host recognition by the specialist hoverfly Microdon mutabilis , a social parasite of the ant Formica lemani

A - Papers appearing in refereed journals

Schonrogge, K., Napper, E. K. V., Birkett, M. A., Woodcock, C. M., Pickett, J. A., Wadhams, L. J. and Thomas, J. A. 2008. Host recognition by the specialist hoverfly Microdon mutabilis , a social parasite of the ant Formica lemani. Journal of Chemical Ecology. 34, pp. 168-178. https://doi.org/10.1007/s10886-007-9417-8

cis- Jasmone induces Arabidopsis genes that affect the chemical ecology of multitrophic interactions with aphids and their parasitoids

A - Papers appearing in refereed journals

Bruce, T. J. A., Matthes, M. C., Chamberlain, K., Woodcock, C. M., Mohib, A., Webster, B., Smart, L. E., Birkett, M. A., Pickett, J. A. and Napier, J. A. 2008. cis- Jasmone induces Arabidopsis genes that affect the chemical ecology of multitrophic interactions with aphids and their parasitoids. Proceedings of the National Academy of Sciences. 105, pp. 4553-4558. https://doi.org/10.1073/pnas.0710305105

Integrated pest management: the push-pull approach for controlling insect pests and weeds of cereals, and its potential for other agricultural systems including animal husbandry

A - Papers appearing in refereed journals

Hassanali, A., Herren, H., Khan, Z. R., Pickett, J. A. and Woodcock, C. M. 2008. Integrated pest management: the push-pull approach for controlling insect pests and weeds of cereals, and its potential for other agricultural systems including animal husbandry. Philosophical Transactions of the Royal Society B-Biological Sciences. 363, pp. 611-621. https://doi.org/10.1098/rstb.2007.2173

Developments in aspects of ecological phytochemistry: the role of cis -jasmone in inducible defence systems in plants

A - Papers appearing in refereed journals

Pickett, J. A., Birkett, M. A., Bruce, T. J. A., Chamberlain, K., Gordon-Weeks, R., Matthes, M. C., Napier, J. A., Smart, L. E. and Woodcock, C. M. 2007. Developments in aspects of ecological phytochemistry: the role of cis -jasmone in inducible defence systems in plants. Phytochemistry. 68 (22-24), pp. 2937-2945. https://doi.org/10.1016/j.phytochem.2007.09.025

Effect of the presence of a nonhost herbivore on the response of the aphid parasitoid Diaeretiella rapae to host-infested cabbage plants

A - Papers appearing in refereed journals

Agbogba, B. C. and Powell, W. 2007. Effect of the presence of a nonhost herbivore on the response of the aphid parasitoid Diaeretiella rapae to host-infested cabbage plants. Journal of Chemical Ecology. 33, pp. 2229-2235. https://doi.org/10.1007/s10886-007-9379-x

Foraging behaviour of the parasitoid Lysiphlebus testaceipes (Hymenoptera: Braconidae) in response to plant volatiles, with reference to biocontrol of aphids in peri-urban vegetable production systems

A - Papers appearing in refereed journals

Lopez Perez, M., Fernandez Argudin, M. and Powell, W. 2007. Foraging behaviour of the parasitoid Lysiphlebus testaceipes (Hymenoptera: Braconidae) in response to plant volatiles, with reference to biocontrol of aphids in peri-urban vegetable production systems. Biocontrol Science and Technology. 17, pp. 677-686. https://doi.org/10.1080/09583150701408949

Behavioural side-effects of insecticide resistance in aphids increase their vulnerability to parasitoid attack

A - Papers appearing in refereed journals

Foster, S. P., Tomiczek, M., Thompson, R., Denholm, I., Poppy, G. M., Kraaijeveld, A. R. and Powell, W. 2007. Behavioural side-effects of insecticide resistance in aphids increase their vulnerability to parasitoid attack. Animal Behaviour. 74 (3), pp. 621-632. https://doi.org/10.1016/j.anbehav.2006.12.018

Responses of Phradis parasitoids to volatiles of lavender, Lavendula angustifolia - a possible repellent for their host, Meligethes aeneus

A - Papers appearing in refereed journals

Cook, S. M., Jonsson, M., Skellern, M. P., Murray, D. A., Anderson, P. and Powell, W. 2007. Responses of Phradis parasitoids to volatiles of lavender, Lavendula angustifolia - a possible repellent for their host, Meligethes aeneus. BioControl. 52, pp. 591-598. https://doi.org/10.1007/s10526-006-9057-x

Response of the aphid parasitoid Aphidius funebris to volatiles from undamaged and aphid-infested Centaurea nigra

A - Papers appearing in refereed journals

Pareja, M., Moraes, M. C. B., Clark, S. J., Birkett, M. A. and Powell, W. 2007. Response of the aphid parasitoid Aphidius funebris to volatiles from undamaged and aphid-infested Centaurea nigra. Journal of Chemical Ecology. 33 (April), pp. 695-710. https://doi.org/10.1007/s10886-007-9260-y

cis -Jasmone as allelopathic agent in inducing plant defence

A - Papers appearing in refereed journals

Pickett, J. A., Birkett, M. A., Blassioli Moraes, M. C., Bruce, T. J. A., Chamberlain, K., Gordon-Weeks, R., Matthes, M. C., Napier, J. A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 2007. cis -Jasmone as allelopathic agent in inducing plant defence. Allelopathy Journal. 19 (1), pp. 109-118.

Functional biodiversity of aphid natural enemies: positive intra-guild interactions

C1 - Edited contributions to conferences/learned societies

Powell, W., Pell, J. K., Nakashima, Y., Baverstock, J. and Birkett, M. A. 2006. Functional biodiversity of aphid natural enemies: positive intra-guild interactions.

Electrophysiological responses of the lepidopterous stemborers Chilo partellus and Busseola fusca to volatiles from wild and cultivated host plants

A - Papers appearing in refereed journals

Birkett, M. A., Chamberlain, K., Khan, Z. R., Pickett, J. A., Toshova, T., Wadhams, L. J. and Woodcock, C. M. 2006. Electrophysiological responses of the lepidopterous stemborers Chilo partellus and Busseola fusca to volatiles from wild and cultivated host plants. Journal of Chemical Ecology. 32 (11), pp. 2475-2487. https://doi.org/10.1007/s10886-006-9165-1

Chemically mediated intraguild predator avoidance by aphid parasitoids: interspecific variability in sensitivity to semiochemical trails of ladybird predators

A - Papers appearing in refereed journals

Nakashima, Y., Birkett, M. A., Pye, B. J. and Powell, W. 2006. Chemically mediated intraguild predator avoidance by aphid parasitoids: interspecific variability in sensitivity to semiochemical trails of ladybird predators. Journal of Chemical Ecology. 32, pp. 1989-1998. https://doi.org/10.1007/s10886-006-9123-y

Aphid alarm pheromone produced by transgenic plants affects aphid and parasitoid behavior

A - Papers appearing in refereed journals

Beale, M. H., Birkett, M. A., Bruce, T. J. A., Chamberlain, K., Field, L. M., Huttly, A. K., Martin, J. L., Parker, R., Phillips, A. L., Pickett, J. A., Prosser, I. M., Shewry, P. R., Smart, L. E., Wadhams, L. J., Woodcock, C. M. and Zhang, Y. 2006. Aphid alarm pheromone produced by transgenic plants affects aphid and parasitoid behavior. Proceedings of the National Academy of Sciences. 103, pp. 10509-10513. https://doi.org/10.1073/pnas.0603998103

Plant volatiles yielding new ways to exploit plant defence

B - Book chapters etc edited externally

Pickett, J. A., Bruce, T. J. A., Chamberlain, K., Hassanali, A., Khan, Z. R., Matthes, M. C., Napier, J. A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 2006. Plant volatiles yielding new ways to exploit plant defence. in: Takken, W. and Dicke, M. (ed.) Chemical ecology: from gene to ecosystem Springer, Amsterdam. pp. 161-173

Avoidance of intraguild predators by parasitoids: chemical mechanisms, behaviour and field evaluation

C1 - Edited contributions to conferences/learned societies

Nakashima, Y., Birkett, M. A. and Powell, W. 2005. Avoidance of intraguild predators by parasitoids: chemical mechanisms, behaviour and field evaluation. Proceedings International Symposium on Biological Control of Aphids and Coccids, Tsuruoka, Japan, 25-29 September 2005 .

Insect host location: a volatile situation

A - Papers appearing in refereed journals

Bruce, T. J. A., Wadhams, L. J. and Woodcock, C. M. 2005. Insect host location: a volatile situation. Trends in Plant Science. 10, pp. 269-273. https://doi.org/10.1016/j.tplants.2005.04.003

cis -Jasmone as an allelopathic agent through plant defence induction

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Birkett, M. A., Bruce, T. J. A., Chamberlain, K., Gordon-Weeks, R., Matthes, M. C., Moraes, C. B., Napier, J. A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 2005. cis -Jasmone as an allelopathic agent through plant defence induction. Wu, H., Kent, J., Harper, J. and An, M. (ed.) Establishing the Scientific Base: Proceedings 4th World Congress on Allelopathy, Wagga Wagga, 21-26 August 2005 . Regional Institute, Gosford. pp. 122-127

The behavioural responses of the pollen beetle (Meligethes aeneus )to floral colours and odours: designing a 'push-pull' pest management strategy

C2 - Non-edited contributions to conferences

Cook, S. M., Rasmussen, H. B., Skellern, M. P., Watts, N. P., Williams, I. H. and Powell, W. 2005. The behavioural responses of the pollen beetle (Meligethes aeneus )to floral colours and odours: designing a 'push-pull' pest management strategy. Abstracts Entomology 2005, Brighton, 12-14 September 2005 . pp. 27

The effects of non-host plant essential oil volatiles on the behaviour of the pollen beetle Meligethes aeneus

A - Papers appearing in refereed journals

Mauchline, A. L., Osborne, J. L., Martin, A. P., Poppy, G. M. and Powell, W. 2005. The effects of non-host plant essential oil volatiles on the behaviour of the pollen beetle Meligethes aeneus. Entomologia Experimentalis et Applicata. 114 (3), pp. 181-188. https://doi.org/10.1111/j.1570-7458.2005.00237.x

Insect behavioural ecology and other factors affecting the control efficacy of agro-ecosystem diversification strategies

A - Papers appearing in refereed journals

Potting, R. P. J., Perry, J. N. and Powell, W. 2005. Insect behavioural ecology and other factors affecting the control efficacy of agro-ecosystem diversification strategies. Ecological Modelling. 182, pp. 199-216.

Reduced response of insecticide-resistant aphids and attraction of parasitoids to aphid alarm pheromone; a potential fitness trade-off

A - Papers appearing in refereed journals

Foster, S. P., Denholm, I., Thompson, R., Poppy, G. M. and Powell, W. 2005. Reduced response of insecticide-resistant aphids and attraction of parasitoids to aphid alarm pheromone; a potential fitness trade-off. Bulletin of Entomological Research. 95 (1), pp. 37-46. https://doi.org/10.1079/BER2004336

Understanding chemical ecology and long term biotechnological opportunities for management of stem borers and striga in Northern Africa

C2 - Non-edited contributions to conferences

Hassanali, A., Khan, Z. R., Birkett, M. A., Chamberlain, K., Hooper, A. M., Mayon, P., Wadhams, L. J., Woodcock, C. M., Khamis, T. M., Van Den Berg, J. and Toshova, T. 2004. Understanding chemical ecology and long term biotechnological opportunities for management of stem borers and striga in Northern Africa. Abstracts 2nd National Pest Management Conference in the Sudan, Wad Medany, 6-9 December 2004 .

The role of volatile semiochemicals in mediating host location and selection by nuisance and disease-transmitting cattle flies

A - Papers appearing in refereed journals

Birkett, M. A., Agelopoulos, N. G., Jensen, K-M. V., Jespersen, J. B., Pickett, J. A., Prijs, H. J., Thomas, G-, Trapman, J. J., Wadhams, L. J. and Woodcock, C. M. 2004. The role of volatile semiochemicals in mediating host location and selection by nuisance and disease-transmitting cattle flies. Medical and Veterinary Entomology. 18 (4), pp. 313-322. https://doi.org/10.1111/j.0269-283X.2004.00528.x

Parasitoid impact on aphid populations in UK cereal crops and attempts at manipulation

C2 - Non-edited contributions to conferences

Powell, W. 2004. Parasitoid impact on aphid populations in UK cereal crops and attempts at manipulation. Abstracts Strength in Diversity: 22nd International Congress of Entomology, Brisbane, 15-21 August 2004 .

Host plant location: correlating electrophysiology with behaviour

C2 - Non-edited contributions to conferences

Van Den Berg, J., Birkett, M. A., Chamberlain, K., Khan, Z. R., Pickett, J. A., Toshova, T., Wadhams, L. J. and Woodcock, C. M. 2004. Host plant location: correlating electrophysiology with behaviour. Abstracts Strength in Diversity: 22nd International Congress of Entomology, Brisbane, 15-21 August 2004 .

Pushing insects around: the use of 'push-pull' strategies in integrated pest management

C2 - Non-edited contributions to conferences

Cook, S. M., Powell, W., Smart, L. E., Watts, N. P. and Williams, I. H. 2004. Pushing insects around: the use of 'push-pull' strategies in integrated pest management. Abstracts Strength in Diversity: 22nd International Congress of Entomology, Brisbane, 15-21 August 2004 .

Variation in the load of the horn fly, Haematobia irritans , in cattle herds is determined by the presence or absence of individual heifers

A - Papers appearing in refereed journals

Jensen, K-M. V., Jespersen, J. B., Birkett, M. A., Pickett, J. A., Thomas, G-, Wadhams, L. J. and Woodcock, C. M. 2004. Variation in the load of the horn fly, Haematobia irritans , in cattle herds is determined by the presence or absence of individual heifers. Medical and Veterinary Entomology. 18 (3), pp. 275-280. https://doi.org/10.1111/j.0269-283X.2004.00506.x

Pleiotropic effects of insecticide resistance genes in an aphid pest on vulnerability to attack by parasitoid wasps

C2 - Non-edited contributions to conferences

Foster, S. P., Denholm, I. and Powell, W. 2004. Pleiotropic effects of insecticide resistance genes in an aphid pest on vulnerability to attack by parasitoid wasps. Abstracts Strength in Diversity: 22nd International Congress of Entomology, Brisbane, 15-21 August 2004 .

The role of semiochemicals in the avoidance of the seven-spot ladybird, Coccinella septempunctata , by the aphid parasitoid, Aphidius ervi

A - Papers appearing in refereed journals

Nakashima, Y., Birkett, M. A., Pye, B. J., Pickett, J. A. and Powell, W. 2004. The role of semiochemicals in the avoidance of the seven-spot ladybird, Coccinella septempunctata , by the aphid parasitoid, Aphidius ervi. Journal of Chemical Ecology. 30, pp. 1103-1116.

Orientation and feeding responses of the pollen beetle, Meligethes aeneus , to candytuft, Iberis amara

A - Papers appearing in refereed journals

Bartlet, E., Blight, M. M., Pickett, J. A., Smart, L. E., Turner, G. and Woodcock, C. M. 2004. Orientation and feeding responses of the pollen beetle, Meligethes aeneus , to candytuft, Iberis amara. Journal of Chemical Ecology. 30, pp. 913-925.

Genetic manipulation of natural enemies: can we improve biological control by manipulating the parasitoid and/or the plant?

B - Book chapters etc edited externally

Poppy, G. M. and Powell, W. 2004. Genetic manipulation of natural enemies: can we improve biological control by manipulating the parasitoid and/or the plant? in: Mateille, T., Ehler, L. E. and Sforza, R. (ed.) Genetics, evolution and biological control CABI International, Wallingford, Oxon (CABI). pp. 219-233

Feeding responses of carabid beetles to dimethoate- contaminated prey

A - Papers appearing in refereed journals

Mauchline, A. L., Osborne, J. L. and Powell, W. 2004. Feeding responses of carabid beetles to dimethoate- contaminated prey. Agricultural and Forest Entomology. 6 (2), pp. 99-104. https://doi.org/10.1111/j.1461-9563.2004.00208.x

Using field margin diversification in agri-environment schemes to enhance aphid natural enemies

C1 - Edited contributions to conferences/learned societies

Powell, W., Walters, K., A'hara, S., Ashby, J., Stevenson, H. and Northing, P. 2003. Using field margin diversification in agri-environment schemes to enhance aphid natural enemies.

Determination of plant foraging preferences in the aphid parasitoid Aphidius colemani : emergence conditioning, learning and memory

C2 - Non-edited contributions to conferences

Powell, W., Storeck, A., Poppy, G. M. and Van Emden, H. 2003. Determination of plant foraging preferences in the aphid parasitoid Aphidius colemani : emergence conditioning, learning and memory. Oxford Univ Press Inc.

Avoidance of intraguild predators by parasitoids: chemically mediated behavioural mechanisms and field evaluation

C2 - Non-edited contributions to conferences

Nakashima, Y., Birkett, M. A. and Powell, W. 2003. Avoidance of intraguild predators by parasitoids: chemically mediated behavioural mechanisms and field evaluation. Oxford University Press (OUP) Oxford. https://doi.org/10.1093/jis/3.1.33

Sex pheromone of the leaf-miner Phyllonorycter platani : (Z10)-tetradecenyl acetate

A - Papers appearing in refereed journals

Subchev, M., Mircheva, A., Pickett, J. A., Wadhams, L. J., Woodcock, C. M., Dos Santos, A., Franke, S. and Francke, W. 2003. Sex pheromone of the leaf-miner Phyllonorycter platani : (Z10)-tetradecenyl acetate. Journal of Chemical Ecology. 29, pp. 2391-2395.

Pollination

B - Book chapters etc edited externally

Osborne, J. L. and Free, J. B. 2003. Pollination. in: Thomas, B., Murray, B. G. and Murphy, D. J. (ed.) Encyclopedia of applied plant sciences Academic Press Inc New York. pp. 315-325

Responses of the aphids Phorodon humuli and Rhopalosiphum padi to sex pheromone stereochemistry in the field

A - Papers appearing in refereed journals

Campbell, C. A. M., Cook, F. J., Pickett, J. A., Pope, T. W., Wadhams, L. J. and Woodcock, C. M. 2003. Responses of the aphids Phorodon humuli and Rhopalosiphum padi to sex pheromone stereochemistry in the field. Journal of Chemical Ecology. 29, pp. 2225-2234.

New chemical signals in plant protection against herbivores and weeds

C1 - Edited contributions to conferences/learned societies

Matthes, M. C., Napier, J. A., Pickett, J. A. and Woodcock, C. M. 2003. New chemical signals in plant protection against herbivores and weeds. Proceedings BCPC International Congress - Crop Science and Technology, Glasgow, 10-12 November 2003 . pp. 1227-1236

Plant stress signalling: understanding and exploiting plant-plant interactions

A - Papers appearing in refereed journals

Pickett, J. A., Rasmussen, H. B., Woodcock, C. M., Matthes, M. C. and Napier, J. A. 2003. Plant stress signalling: understanding and exploiting plant-plant interactions. Biochemical Society Transactions. 31 (1), pp. 123-127. https://doi.org/10.1042/bst0310123

Manipulation of parasitoids for aphid pest management: progress and prospects

A - Papers appearing in refereed journals

Powell, W. and Pickett, J. A. 2003. Manipulation of parasitoids for aphid pest management: progress and prospects. Pest Management Science. 59 (2), pp. 149-155. https://doi.org/10.1002/ps.550

Chemical ecology and conservation of the stag beetle, Lucanus cervus

C2 - Non-edited contributions to conferences

Chapman, J. W., Wood, P. J., Birkett, M. A., Pickett, J. A. and Woodcock, C. M. 2002. Chemical ecology and conservation of the stag beetle, Lucanus cervus. Abstracts 2nd Symposium and Workshop on the Conservation of Saproxylic Beetles in Ancient Trees, London, 25-27 June 2002 .

Differential response of pollen beetle Meligethes aeneus to different varieties of oilseed rape

C2 - Non-edited contributions to conferences

Rasmussen, H. B., Cook, S. M., Birkett, M. A., Woodcock, C. M. and Pickett, J. A. 2002. Differential response of pollen beetle Meligethes aeneus to different varieties of oilseed rape. Abstracts 19th Annual Meeting of the International Society of Chemical Ecology, Hamburg, 3-8 August 2002 . pp. 204

Lacewing chemical ecology - a push and a pull?

C2 - Non-edited contributions to conferences

Hooper, A. M., Donato, B., Holmes, N., Woodcock, C. M., Park, J-H., Paul, R., Boo, K-S., Hardie, J. and Pickett, J. A. 2002. Lacewing chemical ecology - a push and a pull? Abstracts 19th Annual Meeting of the International Society of Chemical Ecology, Hamburg, 3-8 August 2002 .

Control of witchweed Striga hermonthica by intercropping with Desmodium spp., and the mechanism defined as allelopathic

A - Papers appearing in refereed journals

Khan, Z. R., Hassanali, A., Overholt, W., Khamis, T. M., Hooper, A. M., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 2002. Control of witchweed Striga hermonthica by intercropping with Desmodium spp., and the mechanism defined as allelopathic. Journal of Chemical Ecology. 28, pp. 1871-1885.

Plant-to-plant communication mediating in-flight orientation of Aphidius ervi

A - Papers appearing in refereed journals

Guerrieri, E., Poppy, G. M., Powell, W., Rao, R. and Pennacchio, F. 2002. Plant-to-plant communication mediating in-flight orientation of Aphidius ervi. Journal of Chemical Ecology. 28, pp. 1703-1715.

Possibilities and constraints of agro-ecosystem diversification as a pest management strategy: a simulation approach

C1 - Edited contributions to conferences/learned societies

Potting, R. P. J., Perry, J. N. and Powell, W. 2002. Possibilities and constraints of agro-ecosystem diversification as a pest management strategy: a simulation approach. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2002 . pp. 91-96

Sub-lethal effects of the insecticides pirimicarb and dimethoate on the aphid parasitoid Diaeretiella rapae (Hymenoptera: Braconidae) when attacking and developing in insecticide-resistant hosts

A - Papers appearing in refereed journals

Umoru, P. A. and Powell, W. 2002. Sub-lethal effects of the insecticides pirimicarb and dimethoate on the aphid parasitoid Diaeretiella rapae (Hymenoptera: Braconidae) when attacking and developing in insecticide-resistant hosts. Biocontrol Science and Technology. 12, pp. 605-614.

Parasitoid interactions between crop and margin habitat

C2 - Non-edited contributions to conferences

Powell, W. 2002. Parasitoid interactions between crop and margin habitat. Abstracts 7th European Congress of Entomology, Thessaloniki, 7-13 October 2002 . pp. 61

Chemical ecology and conservation of the stag beetle, Lucanus cervus

C2 - Non-edited contributions to conferences

Chapman, J. W., Birkett, M. A., Pickett, J. A., Woodcock, C. M. and Wood, P. J. 2002. Chemical ecology and conservation of the stag beetle, Lucanus cervus.

Characterization of (1R ,4S ,4aR ,7S ,7aR ) -dihydronepetalactol as a semiochemical for lacewings, including Chrysopa spp. and Peyerimhoffina gracilis

A - Papers appearing in refereed journals

Hooper, A. M., Donato, B., Woodcock, C. M., Park, J. H., Paul, R. L., Boo, K. S., Hardie, J. and Pickett, J. A. 2002. Characterization of (1R ,4S ,4aR ,7S ,7aR ) -dihydronepetalactol as a semiochemical for lacewings, including Chrysopa spp. and Peyerimhoffina gracilis. Journal of Chemical Ecology. 28, pp. 849-864.

Identification of non-host plant volatiles repellent to pollen beetles

C2 - Non-edited contributions to conferences

Stevenson, A. L., Birkett, M. A., Woodcock, C. M., Pickett, J. A., Osborne, J. L. and Powell, W. 2002. Identification of non-host plant volatiles repellent to pollen beetles. Abstracts 19th Annual Meeting of the International Society of Chemical Ecology, Hamburg, 3-8 August 2002 .

Plant biodiversity: new approaches to exploiting wild plants in pest control and beyond

C2 - Non-edited contributions to conferences

Birkett, M. A., Chamberlain, K., Hooper, A. M., Pickett, J. A. and Woodcock, C. M. 2001. Plant biodiversity: new approaches to exploiting wild plants in pest control and beyond. Abstracts BBSRC Workshop on Natural Products Biology, Warwick, 21-22 May 2001 .

Behavioural responses of western flower thrips, Frankliniella occidentalis (Pergande), to volatiles from three aromatic plants

A - Papers appearing in refereed journals

Chermenskaya, T. D., Burov, V. N., Maniar, S. P., Pow, E. M., Roditakis, N., Selytskaya, O. G., Shamshev, I. V., Wadhams, L. J. and Woodcock, C. M. 2001. Behavioural responses of western flower thrips, Frankliniella occidentalis (Pergande), to volatiles from three aromatic plants. Insect Science and its Application. 21, pp. 67-72.

Chemical ecology of the stag beetle, Lucanus cervus

C2 - Non-edited contributions to conferences

Chapman, J. W., Wood, P. J., Birkett, M. A., Pickett, J. A. and Woodcock, C. M. 2001. Chemical ecology of the stag beetle, Lucanus cervus. Abstracts Royal Entomological Society Insect Conservation Special Interest Group Meeting, London, 5 December 2001 .

Can aphid-induced plant signals be transmitted aerially and through the rhizosphere?

A - Papers appearing in refereed journals

Chamberlain, K., Guerrieri, E., Pennacchio, F., Pettersson, J., Pickett, J. A., Poppy, G. M., Powell, W., Wadhams, L. J. and Woodcock, C. M. 2001. Can aphid-induced plant signals be transmitted aerially and through the rhizosphere? Biochemical Systematics And Ecology. 29, pp. 1063-1074.

Comparison of two field-scale approaches for the study of effects of insecticides on polyphagous predators in cereals

A - Papers appearing in refereed journals

Kennedy, P. J., Conrad, K. F., Perry, J. N., Powell, D., Aegerter, J., Todd, A. D., Walters, K. F. A. and Powell, W. 2001. Comparison of two field-scale approaches for the study of effects of insecticides on polyphagous predators in cereals. Applied Soil Ecology. 17 (3), pp. 253-266. https://doi.org/10.1016/S0929-1393(01)00142-1

Response of the ladybird parasitoid Dinocampus coccinellae to toxic alkaloids from the seven-spot ladybird, Coccinella septempunctata

A - Papers appearing in refereed journals

Al Abassi, S., Birkett, M. A., Pettersson, J., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 2001. Response of the ladybird parasitoid Dinocampus coccinellae to toxic alkaloids from the seven-spot ladybird, Coccinella septempunctata. Journal of Chemical Ecology. 27, pp. 33-43.

Repellency of non-host plants to oilseed rape pests

C2 - Non-edited contributions to conferences

Stevenson, A. L., Osborne, J. L. and Powell, W. 2001. Repellency of non-host plants to oilseed rape pests. Abstracts British Ecological Society Winter Meeting, Birmingham, 3-5 January 2001 . pp. 56

A simple sequence repeat-based linkage map of barley

A - Papers appearing in refereed journals

Ramsay, L., Macaulay, M., Degli Ivanissevich, S., Maclean, K., Cardle, L., Fuller, J., Edwards, K. J., Tuvesson, S., Morgante, M., Massari, A., Maestri, E., Marmiroli, N., Sjakste, T., Ganal, M., Powell, W. and Waugh, R. 2000. A simple sequence repeat-based linkage map of barley. Genetics. 156, pp. 1997-2005.

The use of field margins in the manipulation of parasitoids for aphid control in arable crops

C1 - Edited contributions to conferences/learned societies

Powell, W. 2000. The use of field margins in the manipulation of parasitoids for aphid control in arable crops. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 579-584

Aphid-induced plant volatiles influencing parasitoid behaviour

C2 - Non-edited contributions to conferences

Poppy, G. M., Powell, W., Guerrieri, E. and Pennacchio, F. 2000. Aphid-induced plant volatiles influencing parasitoid behaviour. Abstract Book 1: 21st International Congress of Entomology, Foz do Iguassu, Brazil, 20-26 August 2000 .

Host selection strategies by the aphid parasitoid Aphidius ervi

C2 - Non-edited contributions to conferences

Pennacchio, F., Battaglia, D., Guerrieri, E., Poppy, G. M., Powell, W., Romano, A. and Tranfaglia, A. 2000. Host selection strategies by the aphid parasitoid Aphidius ervi. Abstracts Book 1: 21st International Congress of Entomology, Foz do Iguassu, Brazil, 20-26 August 2000 .

Principles for regulatory testing and interpretation of semi-field and field studies with non-target arthropods

A - Papers appearing in refereed journals

Candolfi, M., Bigler, F., Campbell, P., Heimbach, U., Schmuck, R., Angeli, G., Bakker, F., Brown, K., Carli, G., Dinter, A., Forti, D., Forster, R., Gathmann, A., Hassan, S., Mead-Briggs, M., Melandri, M., Neuwmann, P., Pasqualini, E., Powell, W., Reboulet, J-N., Romijn, K., Sechser, B., Thieme, Ufer, A., Vergnet, Ch. and Vogt, H. 2000. Principles for regulatory testing and interpretation of semi-field and field studies with non-target arthropods. Anzeiger fur Schadlingskunde/Journal of Pest Science. 73 (6), pp. 141-147.

Movement of aphid parasitoids over different spatial scales studied using molecular markers

C2 - Non-edited contributions to conferences

Loxdale, H. D., Brookes, C. P. and Powell, W. 2000. Movement of aphid parasitoids over different spatial scales studied using molecular markers. Abstracts 21st International Congress of Entomology, Foz de Iguassu, Brazil, 20-26 August 2000 . pp. 2

Fitting host-parasitoid models with CV2>1 using hierarchical generalized linear models

A - Papers appearing in refereed journals

Perry, J. N., Noh, M. S., Lee, Youngsook, Alston, R. D., Mohd Norowi, H., Powell, W. and Rennolls, K. 2000. Fitting host-parasitoid models with CV2>1 using hierarchical generalized linear models. Proceedings of the Royal Society of London Series B Biological Sciences. 267, pp. 2043-2048.

Exploiting chemical ecology and species diversity: stem borer and striga control for maize and sorghum in Africa

A - Papers appearing in refereed journals

Khan, Z. R., Pickett, J. A., Van Den Berg, J., Wadhams, L. J. and Woodcock, C. M. 2000. Exploiting chemical ecology and species diversity: stem borer and striga control for maize and sorghum in Africa. Pest Management Science. 56 (11), pp. 957-962. https://doi.org/10.1002/1526-4998(200011)56:11<957::AID-PS236>3.0.CO;2-T

Identification of host and nonhost semiochemicals of eucalyptus woodborer Phoracantha semipunctata by gas chromatography-electroantennography

A - Papers appearing in refereed journals

Barata, E. N., Pickett, J. A., Wadhams, L. J., Woodcock, C. M. and Mustaparta, H. 2000. Identification of host and nonhost semiochemicals of eucalyptus woodborer Phoracantha semipunctata by gas chromatography-electroantennography. Journal of Chemical Ecology. 26, pp. 1877-1895.

Response of the seven-spot ladybird to an aphid alarm pheromone and an alarm pheromone inhibitor is mediated by paired olfactory cells

A - Papers appearing in refereed journals

Al Abassi, S., Birkett, M. A., Pettersson, J., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 2000. Response of the seven-spot ladybird to an aphid alarm pheromone and an alarm pheromone inhibitor is mediated by paired olfactory cells. Journal of Chemical Ecology. 26, pp. 1765-1771.

Physical and chemical cues influencing the oviposition behaviour of Aphidius ervi

A - Papers appearing in refereed journals

Battaglia, D., Poppy, G. M., Powell, W., Romano, A., Tranfaglia, A. and Pennacchio, F. 2000. Physical and chemical cues influencing the oviposition behaviour of Aphidius ervi. Entomologia Experimentalis et Applicata. 94 (3), pp. 219-227. https://doi.org/10.1046/j.1570-7458.2000.00623.x

The role of plant chemical cues in determining host preference in the generalist aphid parasitoid Aphidius colemani

A - Papers appearing in refereed journals

Storeck, A., Poppy, G. M., Van Emden, H. F. and Powell, W. 2000. The role of plant chemical cues in determining host preference in the generalist aphid parasitoid Aphidius colemani. Entomologia Experimentalis et Applicata. 97 (1), pp. 41-46. https://doi.org/10.1046/j.1570-7458.2000.00714.x

Major sex pheromone component of female herald moth Scoliopteryx libatrix is the novel branched alkene (6Z,13)-methylheneicosene

A - Papers appearing in refereed journals

Franke, W., Plass, E., Zimmermann, N., Tietgen, H., Tolasch, T., Franke, S., Subchev, M., Toshova, T., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 2000. Major sex pheromone component of female herald moth Scoliopteryx libatrix is the novel branched alkene (6Z,13)-methylheneicosene. Journal of Chemical Ecology. 26, pp. 1135-1149.

New roles for cis-jasmone as an insect semiochemical and in plant defense

A - Papers appearing in refereed journals

Birkett, M. A., Campbell, C. A. M., Chamberlain, K., Guerrieri, E., Hick, A. J., Martin, J. L., Matthes, M. C., Napier, J. A., Pettersson, J., Pickett, J. A., Poppy, G. M., Pow, E. M., Pye, B. J., Smart, L. E., Wadhams, G. H., Wadhams, L. J. and Woodcock, C. M. 2000. New roles for cis-jasmone as an insect semiochemical and in plant defense. Proceedings of the National Academy of Sciences. 97 (16), pp. 9329-9334. https://doi.org/10.1073/pnas.160241697

The effect of spatial scale on interactions between two weevils and their parasitoid

A - Papers appearing in refereed journals

Mohd Norowi, Hamid, Perry, J. N., Powell, W. and Rennolls, K. 2000. The effect of spatial scale on interactions between two weevils and their parasitoid. Ecological Entomology. 25 (2), pp. 188-196. https://doi.org/10.1046/j.1365-2311.2000.00242.x

Plant signalling and induced defence in insect attack

A - Papers appearing in refereed journals

Chamberlain, K., Pickett, J. A. and Woodcock, C. M. 2000. Plant signalling and induced defence in insect attack. Molecular Plant Pathology. 1 (1), pp. 67-72. https://doi.org/10.1046/j.1364-3703.2000.00009.x

Sex pheromone of the peach aphid, Tuberocephalus momonis , and optimal blends for trapping males and females in the field

A - Papers appearing in refereed journals

Boo, K. S., Choi, M. Y., Chung, I. B., Eastop, V. F., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 2000. Sex pheromone of the peach aphid, Tuberocephalus momonis , and optimal blends for trapping males and females in the field. Journal of Chemical Ecology. 26, pp. 601-609.

Parasitoid hosts

B - Book chapters etc edited externally

Powell, W. 1999. Parasitoid hosts. in: Hardie, J. and Minks, A. K. (ed.) Pheromones of non-lepidopteran insects associated with agricultural plants Wallingford, Oxon CAB International (CABI). pp. 405-427

Aphid-induced plant volatiles and the specific attraction of aphid parasitoids

C2 - Non-edited contributions to conferences

Poppy, G. M. and Powell, W. 1999. Aphid-induced plant volatiles and the specific attraction of aphid parasitoids. Abstracts 14th International Plant Protection Congress, Jerusalem, July 1999 .

Induction and systemic release of herbivore-induced plant volatiles mediating in-flight orientation of Aphidius ervi

A - Papers appearing in refereed journals

Guerrieri, E., Poppy, G. M., Powell, W., Tremblay, E. and Pennacchio, F. 1999. Induction and systemic release of herbivore-induced plant volatiles mediating in-flight orientation of Aphidius ervi. Journal of Chemical Ecology. 25, pp. 1247-1261.

Responses to aphid sex pheromones by the pea aphid parasitoids Aphidius ervi and Aphidius eadyi

A - Papers appearing in refereed journals

Glinwood, R. T., Du, Y-J. and Powell, W. 1999. Responses to aphid sex pheromones by the pea aphid parasitoids Aphidius ervi and Aphidius eadyi. Entomologia Experimentalis et Applicata. 92 (2), pp. 227-232. https://doi.org/10.1046/j.1570-7458.1999.00541.x

The effect of spatial scale on interactions between two weevils and their food plant

A - Papers appearing in refereed journals

Hamid, Mohd Norowi, Perry, J. N., Powell, W. and Rennolls, K. 1999. The effect of spatial scale on interactions between two weevils and their food plant. Acta Oecologica - International journal of ecology. 20, pp. 537-549.

Behavioural responses of western flower thrips (Frankliniella occidentalis ) to host plant volatiles

C1 - Edited contributions to conferences/learned societies

Pow, E. M., Bennison, J. A., Birkett, M. A., Luszniak, M. C., Manjunatha, M., Pickett, J. A., Segers, I. S., Wadhams, L. J., Wardlow, L. R. and Woodcock, C. M. 1999. Behavioural responses of western flower thrips (Frankliniella occidentalis ) to host plant volatiles. Proceedings 6th International Symposium on Thysanoptera, Antalya, Turkey, 27 April-1 May 1998 . pp. 121-128

Perception of oviposition-deterring pheromone by cabbage seed weevil (Ceutorhynchus assimilis )

A - Papers appearing in refereed journals

Ferguson, A. W., Ziesmann, J., Blight, M. M., Williams, I. H., Wadhams, L. J., Clark, S. J., Woodcock, C. M. and Mudd, A. 1999. Perception of oviposition-deterring pheromone by cabbage seed weevil (Ceutorhynchus assimilis ). Journal of Chemical Ecology. 25, pp. 1655-1670. https://doi.org/10.1023/A:1020801319251

Secondary metabolites in plant-insect interactions: dynamic systems of induced and adaptive responses

A - Papers appearing in refereed journals

Pickett, J. A., Smiley, D. W. M. and Woodcock, C. M. 1999. Secondary metabolites in plant-insect interactions: dynamic systems of induced and adaptive responses. Advances in botanical research. 30, pp. 91-115. https://doi.org/10.1016/S0065-2296(08)60227-X

Aphids, predators and parasitoids

C1 - Edited contributions to conferences/learned societies

Wadhams, L. J., Birkett, M. A., Powell, W. and Woodcock, C. M. 1999. Aphids, predators and parasitoids. Goode, J. A. and Chadwick, D. J. (ed.) Insect-plant Interactions and Induced Plant Defence. Novartis Foundation Symposium 223 . John Wiley & Sons Chichester, West Sussex. pp. 60-73

Comparative responses of parasitoids to synthetic and plant-extracted nepetalactone component of aphid sex pheromones

A - Papers appearing in refereed journals

Glinwood, R. T., Du, Y-J., Smiley, D. W. M. and Powell, W. 1999. Comparative responses of parasitoids to synthetic and plant-extracted nepetalactone component of aphid sex pheromones. Journal of Chemical Ecology. 25, pp. 1481-1488.

Exploiting insect responses in identifying plant signals

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Chamberlain, K., Poppy, G. M. and Woodcock, C. M. 1999. Exploiting insect responses in identifying plant signals. Goode, J. A. and Chadwick, D. J. (ed.) Insect-plant Interactions and Induced Plant Defence. Novartis Foundation Symposium 223 . John Wiley & Sons Chichester, West Sussex. pp. 253-265

Strategies for developing natural products as crop protection agents employing neurotoxicological and other neurophysiological modes of action

B - Book chapters etc edited externally

Birkett, M. A., Khambay, B. P. S., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1999. Strategies for developing natural products as crop protection agents employing neurotoxicological and other neurophysiological modes of action. in: Beadle, D. J. (ed.) Progress in neuropharmacology and neurotoxicology of pesticides and drugs (SCI Special Publication No 232) Royal Society of Chemistry (RSC), Cambridge. pp. 184-192

Spatial aspects in modelling pest-crop interactions

C1 - Edited contributions to conferences/learned societies

Mohd Norowi, H., Perry, J. N., Powell, W. and Rennolls, K. 1999. Spatial aspects in modelling pest-crop interactions. Proceedings 5th International Conference on Plant Protection in the Tropics, Kuala Lumpur, 15-18 March 1999 . Malaysian Plant Protection Society, Kuala Lumpur, Malaysia. pp. 29-34

Aphid sex pheromones: manipulation of beneficial insects for aphid population control

C1 - Edited contributions to conferences/learned societies

Glinwood, R. T., Smiley, D. W. M., Hardie, J., Pickett, J. A., Powell, W., Wadhams, L. J. and Woodcock, C. M. 1999. Aphid sex pheromones: manipulation of beneficial insects for aphid population control. Wiley.

Reduced alarm response by peach-potato aphids, Myzus persicae (Hemiptera: Aphididae), with knock-down resistance to insecticides (kdr ) may impose a fitness cost through increased vulnerability to natural enemies

A - Papers appearing in refereed journals

Foster, S. P., Woodcock, C. M., Williamson, M. S., Devonshire, A. L., Denholm, I. and Thompson, R. 1999. Reduced alarm response by peach-potato aphids, Myzus persicae (Hemiptera: Aphididae), with knock-down resistance to insecticides (kdr ) may impose a fitness cost through increased vulnerability to natural enemies. Bulletin of Entomological Research. 89 (2), pp. 133-138. https://doi.org/10.1017/S0007485399000218

Exploiting semiochemicals in insect control

A - Papers appearing in refereed journals

Agelopoulos, N. G., Birkett, M. A., Hick, A. J., Hooper, A. M., Pickett, J. A., Pow, E. M., Smart, L. E., Smiley, D. W. M., Wadhams, L. J. and Woodcock, C. M. 1999. Exploiting semiochemicals in insect control. Pesticide Science. 55 (3), pp. 225-235. https://doi.org/10.1002/(SICI)1096-9063(199903)55:3<225::AID-PS887>3.3.CO;2-Z

Control of dipteran pests of cattle: development of a push-pull strategy

C2 - Non-edited contributions to conferences

Birkett, M. A., Pickett, J. A., Wadhams, L. J., Woodcock, C. M., Trapman, J. J., Thomas, G-, Prijs, H. J., Jensen, K-M. V. and Jespersen, J. B. 1998. Control of dipteran pests of cattle: development of a push-pull strategy. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3D-021

Exploiting semiochemicals from animal host by-products: a study of cattle urine and cattle flies

C2 - Non-edited contributions to conferences

Agelopoulos, N. G., Prijs, H. J., Pickett, J. A., Wadhams, L. J., Woodcock, C. M., Trapman, J. J. and Thomas, G- 1998. Exploiting semiochemicals from animal host by-products: a study of cattle urine and cattle flies. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3D-020

Western flower thrips: attractive Chrysanthemum volatiles

C2 - Non-edited contributions to conferences

Pow, E. M., Wadhams, L. J., Bennison, J. A., Woodcock, C. M., Segers, I. S., Manjunatha, M., Birkett, M. A. and Pickett, J. A. 1998. Western flower thrips: attractive Chrysanthemum volatiles. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3D-013

Control of cereal stem borers in Africa: manipulation of pest and benficial insects with forage plants, in a 'push-pull' strategy

C2 - Non-edited contributions to conferences

Pickett, J. A., Smart, L. E., Wadhams, L. J., Woodcock, C. M., Hassanali, A., Khan, Z. R., Overholt, W. A. and Lwande, W. 1998. Control of cereal stem borers in Africa: manipulation of pest and benficial insects with forage plants, in a 'push-pull' strategy. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3D-012

New chemical studies on the seven-spot ladybird, Coccinella septempunctata L., for exploitation as a pest predator

C2 - Non-edited contributions to conferences

Birkett, M. A., Pickett, J. A., Wadhams, L. J., Woodcock, C. M., Al Abassi, S. and Pettersson, J. 1998. New chemical studies on the seven-spot ladybird, Coccinella septempunctata L., for exploitation as a pest predator. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3D-004

Aphid sex pheromones: manipulation of beneficial insects for aphid population control

C2 - Non-edited contributions to conferences

Glinwood, R., Smiley, D. W. M., Hardie, J., Pickett, J. A., Powell, W., Wadhams, L. J. and Woodcock, C. M. 1998. Aphid sex pheromones: manipulation of beneficial insects for aphid population control. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3D-002

Assessment of risks posed by pesticides to non-target arthropods

C2 - Non-edited contributions to conferences

Birnie, L. C., Kennedy, P. J., Shaw, K. E., Denholm, I., Perry, J. N. and Powell, W. 1998. Assessment of risks posed by pesticides to non-target arthropods. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 8B-025

Pest control by a community of natural enemies

C1 - Edited contributions to conferences/learned societies

Sunderland, K. D., Axelsen, J. A., Dromph, K., Freier, B., Hemptinne, J-L., Holst, N. H., Mols, P. J. M., Petersen, M. K., Powell, W., Ruggle, P., Triltsch, H. and Winder, L. 1998. Pest control by a community of natural enemies.

The complementary roles of laboratory and field testing in ecotoxicological risk assessment

C1 - Edited contributions to conferences/learned societies

Denholm, I., Birnie, L. C., Kennedy, P. J., Shaw, K. E., Perry, J. N. and Powell, W. 1998. The complementary roles of laboratory and field testing in ecotoxicological risk assessment. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1998 . pp. 583-590

Direct and indirect effects of transgenic potatoes expressing the snowdrop lectin (GNA) on the aphid parasitoid, Aphidius ervi

C2 - Non-edited contributions to conferences

Couty, A., Poppy, G. M., Powell, W. and Gatehouse, A. M. R. 1998. Direct and indirect effects of transgenic potatoes expressing the snowdrop lectin (GNA) on the aphid parasitoid, Aphidius ervi. Abstracts 10th International Symposium on Insect-Plant Relationships, Oxford, 4-11 July 1998 . pp. 55

Aphid sex pheromones to enhance parasitoid efficiency (Home-Grown Cereals Authority Project Report No. 155)

D1 - Technical reports: non-confidential

Powell, W. and Glinwood, R. T. 1998. Aphid sex pheromones to enhance parasitoid efficiency (Home-Grown Cereals Authority Project Report No. 155). H-GCA, London.

Sex pheromone of female vine bud moth, Theresimima ampellophaga comprises (2S)-butyl (7Z)-tetradecenoate

A - Papers appearing in refereed journals

Subchev, M., Harizanov, A., Francke, W., Franke, S., Plass, E., Reckziegel, A., Schroder, F., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1998. Sex pheromone of female vine bud moth, Theresimima ampellophaga comprises (2S)-butyl (7Z)-tetradecenoate. Journal of Chemical Ecology. 24, pp. 1141-1151.

Semiochemicals to increase parasitism in aphid pest control

C1 - Edited contributions to conferences/learned societies

Powell, W. 1998. Semiochemicals to increase parasitism in aphid pest control. Wiley. https://doi.org/10.1002/(SICI)1096-9063(1998110)54:3<291::AID-PS804>3.0.CO;2-9

Insect supersense: mate and host location by insects as model systems for exploiting olfactory interactions

G - Articles in popular magazines and other technical publications

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1998. Insect supersense: mate and host location by insects as model systems for exploiting olfactory interactions. The Biochemist. August, pp. 8-13.

Increased parasitization of aphids on trap plants alongside vials releasing synthetic aphid sex pheromone and effective range of the pheromone

A - Papers appearing in refereed journals

Glinwood, R. T., Powell, W. and Tripathi, C. P. M. 1998. Increased parasitization of aphids on trap plants alongside vials releasing synthetic aphid sex pheromone and effective range of the pheromone. Biocontrol Science and Technology. 8 (4), pp. 607-614. https://doi.org/10.1080/09583159830126

Identification of semiochemicals released during aphid feeding that attract parasitoid Aphidius ervi

A - Papers appearing in refereed journals

Du, Y., Poppy, G. M., Powell, W., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1998. Identification of semiochemicals released during aphid feeding that attract parasitoid Aphidius ervi. Journal of Chemical Ecology. 24, pp. 1355-1368.

Ladybird beetle odour identified and found to be responsible for attraction between adults

A - Papers appearing in refereed journals

Al Abassi, S., Birkett, M. A., Pettersson, J., Pickett, J. A. and Woodcock, C. M. 1998. Ladybird beetle odour identified and found to be responsible for attraction between adults. Cellular and Molecular Life Sciences. 54, pp. 876-879. https://doi.org/10.1007/s000180050215

Strategies involved in the location of hosts by the parasitoid Aphidius ervi Haliday (Hymenoptera: Braconidae: Aphidiinae)

A - Papers appearing in refereed journals

Powell, W., Pennacchio, F., Poppy, G. M. and Tremblay, E. 1998. Strategies involved in the location of hosts by the parasitoid Aphidius ervi Haliday (Hymenoptera: Braconidae: Aphidiinae). Biological Control. 11, pp. 104-112.

Electrophoretic study of five aphid parasitoid species of the genus Aphidius (Hymenoptera: Braconidae), including evidence for reproductively isolated sympatric populations and a cryptic species

A - Papers appearing in refereed journals

Atanassova, P., Brookes, C. P., Loxdale, H. D. and Powell, W. 1998. Electrophoretic study of five aphid parasitoid species of the genus Aphidius (Hymenoptera: Braconidae), including evidence for reproductively isolated sympatric populations and a cryptic species. Bulletin of Entomological Research. 88 (1), pp. 3-13. https://doi.org/10.1017/S000748530004150X

The use of single-species spatially explicit models

C1 - Edited contributions to conferences/learned societies

Topping, C. J., Booij, K., Daamen, R. A., Dinter, A., Heimbach, U., Kennedy, P. J., Langer, V., Perry, J. N., Powell, W., Skirvin, D., Stilmant, D., Thomas, C. F. G. and Winstone, L. 1997. The use of single-species spatially explicit models.

Herbivore-induced synomones regulating the flight behaviour of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae)

C2 - Non-edited contributions to conferences

Poppy, G. M., Guerrieri, E., Powell, W., Pennacchio, F. and Tremblay, E. 1997. Herbivore-induced synomones regulating the flight behaviour of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae). Abstracts 6th European Workshop on Insect Parasitoids, Valencia, March 1997 .

Aphid-induced plant synomones affecting the foraging behaviour of the parasitoid Aphidius ervi

C2 - Non-edited contributions to conferences

Poppy, G. M., Guerrieri, E., Powell, W. and Pennacchio, F. 1997. Aphid-induced plant synomones affecting the foraging behaviour of the parasitoid Aphidius ervi. Abstracts Entomology '97, Newcastle, 10-12 September 1997 .

Physical and chemical cues regulating the oviposition behaviour of Aphidius ervi Haliday (Hymenoptera: Braconidae)

C2 - Non-edited contributions to conferences

Battaglia, D., Pennacchio, F., Poppy, G. M., Powell, W., Romano, A. and Tranfaglia, A. 1997. Physical and chemical cues regulating the oviposition behaviour of Aphidius ervi Haliday (Hymenoptera: Braconidae). Abstracts 6th European Workshop on Insect Parasitoids, Valencia, March 1997 .

Semiochemically-induced inhibition of behaviour of Tomicus destruens (Woll.) (Coleoptera: Scolytidae)

A - Papers appearing in refereed journals

Guerrero, A., Feixas, J., Pajares, J., Wadhams, L. J., Pickett, J. A. and Woodcock, C. M. 1997. Semiochemically-induced inhibition of behaviour of Tomicus destruens (Woll.) (Coleoptera: Scolytidae). Naturwissenschaften - The Science of Nature. 84, pp. 155-157.

Chemically mediated associative learning in the host foraging behavior of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae)

A - Papers appearing in refereed journals

Du, Y., Poppy, G. M., Powell, W. and Wadhams, L. J. 1997. Chemically mediated associative learning in the host foraging behavior of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae). Journal of Insect Behavior. 10, pp. 509-522.

Developing sustainable pest control from chemical ecology

A - Papers appearing in refereed journals

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1997. Developing sustainable pest control from chemical ecology. Agriculture, Ecosystems & Environment. 64, pp. 149-156.

Climate change may increase vulnerability of aphids to natural enemies

A - Papers appearing in refereed journals

Awmack, C. S., Woodcock, C. M. and Harrington, R. 1997. Climate change may increase vulnerability of aphids to natural enemies. Ecological Entomology. 22 (3), pp. 366-368. https://doi.org/10.1046/j.1365-2311.1997.00069.x

Aphid parasitoid responses to semiochemicals - genetic, conditioned or learnt?

A - Papers appearing in refereed journals

Poppy, G. M., Powell, W. and Pennacchio, F. 1997. Aphid parasitoid responses to semiochemicals - genetic, conditioned or learnt? Entomophaga. 42, pp. 193-199.

Effect of conditioning on discrimination of oilseed rape volatiles by the honeybee: use of a combined gas chromatography-proboscis extension behavioural assay

A - Papers appearing in refereed journals

Le Metayer, M., Marion-Poll, F., Sandoz, J. C., Pham-Delegue, M. H., Blight, M. M., Wadhams, L. J., Masson, C. and Woodcock, C. M. 1997. Effect of conditioning on discrimination of oilseed rape volatiles by the honeybee: use of a combined gas chromatography-proboscis extension behavioural assay. Chemical Senses. 22 (4), pp. 391-398. https://doi.org/10.1093/chemse/22.4.391

Intercropping increases parasitism of pests

A - Papers appearing in refereed journals

Khan, Z. R., Ampong-Nyarko, K., Chiliswa, P., Hassanali, A., Kimani, S., Lwande, W., Overholt, W. A., Pickett, J. A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 1997. Intercropping increases parasitism of pests. Nature. 388 (6643), pp. 631-632. https://doi.org/10.1038/41681

Sublethal effects of pesticides on locomotory behaviour of beneficial arthropods

C1 - Edited contributions to conferences/learned societies

Kennedy, P. J., Umoru, P. A. and Powell, W. 1997. Sublethal effects of pesticides on locomotory behaviour of beneficial arthropods. Haskell, P. T. and McEwen, P. K. (ed.) New studies in ecotoxicology . Welsh Pest Management Forum. pp. 37-41

Sex pheromone of cabbage aphid Brevicoryne brassicae : identification and field trapping of male aphids and parasitoids

A - Papers appearing in refereed journals

Gabrys, B. J., Gadomski, H. J., Klukowski, Z., Pickett, J. A., Sobota, G. T., Wadhams, L. J. and Woodcock, C. M. 1997. Sex pheromone of cabbage aphid Brevicoryne brassicae : identification and field trapping of male aphids and parasitoids. Journal of Chemical Ecology. 23, pp. 1881-1890.

Higher plants as a clean source of semiochemicals and genes for their biotechnological production

B - Book chapters etc edited externally

Hick, A. J., Pickett, J. A., Smiley, D. W. M., Wadhams, L. J. and Woodcock, C. M. 1997. Higher plants as a clean source of semiochemicals and genes for their biotechnological production. in: Hayes, M., Chrystal, E., Thomas, R. and Wrigley, S. (ed.) Phytochemical diversity: a source of new industrial products Royal Society of Chemistry (RSC), Cambridge. pp. 220-236

'Push-Pull' strategies for pest control

G - Articles in popular magazines and other technical publications

Smart, L. E., Pickett, J. A. and Powell, W. 1997. 'Push-Pull' strategies for pest control. Grain Legumes. No. 15, pp. 14-15.

The occurrence of aphid parasitoids in arable crops in northern Pakistan

C2 - Non-edited contributions to conferences

Rehman, A., Powell, W., Deadman, M. L. and Hashmi, A. A. 1997. The occurrence of aphid parasitoids in arable crops in northern Pakistan. Abstracts 3rd International Congress of Entomological Sciences, Islamabad, 18-20 March 1997 .

First steps in the use of aphid sex pheromones

B - Book chapters etc edited externally

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1997. First steps in the use of aphid sex pheromones. in: Carde, R. T. and Minks, A. K. (ed.) Insect pheromone research: new directions Chapman & Hall, New York. pp. 439-444

Antinutritional compounds in crops: glucosinolates and cyanogenic glycosides

C2 - Non-edited contributions to conferences

Bennett, R. N., Kiddle, G., Hick, A. J., Dawson, G. W. and Wallsgrove, R. M. 1996. Antinutritional compounds in crops: glucosinolates and cyanogenic glycosides. Abstracts Mini-Symposium on Antinutritional Substances in Foods and Feed, Grasmere, 22-25 April 1996 .

Influence of wheat and oat cultivars on the development of the cereal aphid parasitoid Aphidius rhopalosiphi and the generalist aphid parasitoid Ephedrus plagiator

A - Papers appearing in refereed journals

Fuentes-Contreras, J. E., Powell, W., Wadhams, L. J., Pickett, J. A. and Niemeyer, H. M. 1996. Influence of wheat and oat cultivars on the development of the cereal aphid parasitoid Aphidius rhopalosiphi and the generalist aphid parasitoid Ephedrus plagiator. Annals of Applied Biology - AAB. 128 (2), pp. 181-187. https://doi.org/10.1111/j.1744-7348.1996.tb05742.x

3-Methyl-alpha-himachalene: proposed structure for novel homosesquiterpene sex pheromone of Lutzomyia longipalpis (Diptera: Psychodidae) from Jacobina, Brazil

A - Papers appearing in refereed journals

Hamilton, J. G. C., Dawson, G. W. and Pickett, J. A. 1996. 3-Methyl-alpha-himachalene: proposed structure for novel homosesquiterpene sex pheromone of Lutzomyia longipalpis (Diptera: Psychodidae) from Jacobina, Brazil. Journal of Chemical Ecology. 22, pp. 2331-2340.

Host preference behaviour of the aphid parasitoids Praon volucre and Praon myzophagum (Hymenoptera: Aphidiidae)

C2 - Non-edited contributions to conferences

Rehman, A., Powell, W. and Deadman, M. L. 1996. Host preference behaviour of the aphid parasitoids Praon volucre and Praon myzophagum (Hymenoptera: Aphidiidae). Abstracts 2nd International Congress of Entomological Sciences, Islamabad, 19-21 March 1996 . pp. 69-70

Parasitoid responses to semiochemicals - innate, conditioned or learnt?

C2 - Non-edited contributions to conferences

Poppy, G. M., Powell, W. and Pennacchio, F. 1996. Parasitoid responses to semiochemicals - innate, conditioned or learnt? Proceedings Aphidophaga 6, Gembloux, 2-6 September 1996 .

Chemical ecology of adult vine weevil

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Bartlet, E., Buxton, J. H., Wadhams, L. J. and Woodcock, C. M. 1996. Chemical ecology of adult vine weevil.

Reproduction of beneficial predators and parasitoids in agroecosystems in relation to habitat quality and food availability

A - Papers appearing in refereed journals

Sunderland, K. D., Bilde, T., Den Nijs, L. J. M. F., Dinter, A., Heimbach, U., Lys, J. A., Powell, W. and Toft, S. 1996. Reproduction of beneficial predators and parasitoids in agroecosystems in relation to habitat quality and food availability. Acta Jutlandica. 71(2), pp. 117-153.

Physiochemical barriers as plant protectants against slugs (Gastropoda: Pulmonata)

C1 - Edited contributions to conferences/learned societies

Dawson, G. W., Henderson, I. F., Martin, A. P. and Pye, B. J. 1996. Physiochemical barriers as plant protectants against slugs (Gastropoda: Pulmonata). Slug and Snail Pests in Agriculture. British Crop Protection Council Symposium Proceedings No. 66 . British Crop Protection Council (BCPC). pp. 439-444

Genetic influences on aphid parasitoid host selection

C2 - Non-edited contributions to conferences

Powell, W. and Rehman. A. 1996. Genetic influences on aphid parasitoid host selection.

Strategies involved in the location of hosts by the aphid parasitoid Aphidius ervi Halliday (Hymenoptera: Braconidae: Aphidiinae)

C2 - Non-edited contributions to conferences

Powell, W., Pennacchio, F., Poppy, G. M. and Tremblay, E. 1996. Strategies involved in the location of hosts by the aphid parasitoid Aphidius ervi Halliday (Hymenoptera: Braconidae: Aphidiinae). Proceedings 20th International Congress of Entomology, Firenze, 25-31 August 1996 . pp. 623

The role of host-induced plant synomones on in-flight orientation of the aphid parasitoid Aphidius ervi Haliday (Hymenoptera, Braconidae)

C2 - Non-edited contributions to conferences

Guerrieri, E., Du, Y.J., Poppy, G. M., Powell, W., Pennacchio, F. and Tremblay, E. 1996. The role of host-induced plant synomones on in-flight orientation of the aphid parasitoid Aphidius ervi Haliday (Hymenoptera, Braconidae). Proceedings 20th International Congress of Entomology, Firenze, 25-31 August 1996 . pp. 647

Relative importance of semiochemicals from first and second trophic levels in host foraging behaviour of Aphidius ervi

A - Papers appearing in refereed journals

Du, Y.J., Poppy, G. M. and Powell, W. 1996. Relative importance of semiochemicals from first and second trophic levels in host foraging behaviour of Aphidius ervi. Journal of Chemical Ecology. 22, pp. 1591-1605.

Colour vision and oviposition behaviour in Aphidius ervi Haliday (Hymenoptera, Braconidae)

C2 - Non-edited contributions to conferences

Battaglia, D., Pennacchio, F., Romano, A., Tranfaglia, A., Poppy, G. M. and Powell, W. 1996. Colour vision and oviposition behaviour in Aphidius ervi Haliday (Hymenoptera, Braconidae). Proceedings 20th International Congress of Entomology, Firenze, 25-31 August 1996 . pp. 647

The foraging efficiency of the parasitoid Diaeretiella rapae (Hymenoptera: Braconidae) in relation to the spatial distribution of aphids on plants

A - Papers appearing in refereed journals

Powell, W. and Nickless, A. 1996. The foraging efficiency of the parasitoid Diaeretiella rapae (Hymenoptera: Braconidae) in relation to the spatial distribution of aphids on plants. Acta Jutlandica. 71(2), pp. 97-106.

The aphid sex pheromone cyclopentanoids: synthesis in the elucidation of structure and biosynthetic pathways

A - Papers appearing in refereed journals

Dawson, G. W., Pickett, J. A. and Smiley, D. W. M. 1996. The aphid sex pheromone cyclopentanoids: synthesis in the elucidation of structure and biosynthetic pathways. Bioorganic and Medicinal Chemistry. 4 (3), pp. 351-361. https://doi.org/10.1016/0968-0896(96)00012-0

The role of mosquito olfaction in oviposition site location and in the avoidance of unsuitable hosts

C1 - Edited contributions to conferences/learned societies

Pickett, J. A. and Woodcock, C. M. 1996. The role of mosquito olfaction in oviposition site location and in the avoidance of unsuitable hosts. Olfaction in Mosquito-host Interactions. Ciba Foundation Symposium 200 . Wiley. pp. 109-123

Sex pheromone of aphid parasitoid Praon volucre (Hymenoptera, Braconidae)

A - Papers appearing in refereed journals

Nazzi, F., Powell, W., Wadhams, L. J. and Woodcock, C. M. 1996. Sex pheromone of aphid parasitoid Praon volucre (Hymenoptera, Braconidae). Journal of Chemical Ecology. 22, pp. 1169-1175.

9-Methylgermacrene-B; proposed structure for novel homosesquiterpene from the sex pheromone glands of Lutzomyia longipalpis (Diptera: Psychodidae) from Lapinha, Brazil

A - Papers appearing in refereed journals

Hamilton, J. G. C., Dawson, G. W. and Pickett, J. A. 1996. 9-Methylgermacrene-B; proposed structure for novel homosesquiterpene from the sex pheromone glands of Lutzomyia longipalpis (Diptera: Psychodidae) from Lapinha, Brazil. Journal of Chemical Ecology. 22, pp. 1477-1491.

Mating attempts between the Scarlet Tiger Moth, Callimorpha dominula L., and the Cinnabar Moth, Tyria jacobaeae L. (Lepidoptera: Arctiidae), involve a common sex pheromone composition

A - Papers appearing in refereed journals

Clarke, C. A., Cronin, A., Francke, W., Philipp, P., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1996. Mating attempts between the Scarlet Tiger Moth, Callimorpha dominula L., and the Cinnabar Moth, Tyria jacobaeae L. (Lepidoptera: Arctiidae), involve a common sex pheromone composition. Experientia. 52, pp. 636-638.

Distribution and activity of microsomal NADPH-dependent monooxygenases and amino acid decarboxylases in cruciferous and non-cruciferous plants, and their relationship to foliar glucosinolate content

A - Papers appearing in refereed journals

Bennett, R. N., Kiddle, G., Hick, A. J., Dawson, G. W. and Wallsgrove, R. M. 1996. Distribution and activity of microsomal NADPH-dependent monooxygenases and amino acid decarboxylases in cruciferous and non-cruciferous plants, and their relationship to foliar glucosinolate content. Plant, Cell and Environment. 19 (7), pp. 801-812. https://doi.org/10.1111/j.1365-3040.1996.tb00417.x

The specific conversion of D-hamamelose into 2-carboxy-D-arabinitol and 2-carboxy-D-arabinitol-1-phosphate in leaves of Phaseolus vulgaris L.

A - Papers appearing in refereed journals

Andralojc, P. J., Keys, A. J., Martindale, W., Dawson, G. W. and Parry, M. A. J. 1996. The specific conversion of D-hamamelose into 2-carboxy-D-arabinitol and 2-carboxy-D-arabinitol-1-phosphate in leaves of Phaseolus vulgaris L. Journal of Biological Chemistry. 271, pp. 26803-26809.

Aphid attack - working on the insides

G - Articles in popular magazines and other technical publications

Powell, W. 1996. Aphid attack - working on the insides. Farming and Conservation. April 1996, pp. 12-14.

Effect of pirimicarb on the foraging behaviour of Diaeretiella rapae (Hymenoptera: Braconidae) on host-free and infested oilseed rape plants

A - Papers appearing in refereed journals

Umoru, P. A., Powell, W. and Clark, S. J. 1996. Effect of pirimicarb on the foraging behaviour of Diaeretiella rapae (Hymenoptera: Braconidae) on host-free and infested oilseed rape plants. Bulletin of Entomological Research. 86 (2), pp. 193-201. https://doi.org/10.1017/S0007485300052445

Flavin monooxygenases involved in the biosynthesis of Brassica defensive secondary metabolites

C2 - Non-edited contributions to conferences

Bennett, R., Botting, N., Dawson, G. W., Hick, A., Kiddle, G., Oldfield, M. and Wallsgrove, R. M. 1996. Flavin monooxygenases involved in the biosynthesis of Brassica defensive secondary metabolites. Abstracts Lorne Conference on Protein Structure and Function, Australia, 4-8 February 1996 .

Fatal attraction

G - Articles in popular magazines and other technical publications

Powell, W. 1995. Fatal attraction. Grower. 124(5), pp. 17-18.

Populations and communities

B - Book chapters etc edited externally

Powell, W. and Walton, M. P. 1995. Populations and communities. in: Jervis, M. A. and Kidd, N. (ed.) Insect natural enemies: practical approaches to their study and evaluation Chapman & Hall, London. pp. 223-292

Antennal perception of oilseed rape, Brassica napus (Brassicaceae), volatiles by the cabbage seed weevil Ceutorhynchus assimilis (Coleoptera, Curculionidae)

A - Papers appearing in refereed journals

Blight, M. M., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1995. Antennal perception of oilseed rape, Brassica napus (Brassicaceae), volatiles by the cabbage seed weevil Ceutorhynchus assimilis (Coleoptera, Curculionidae). Journal of Chemical Ecology. 21, pp. 1649-1664.

Within-field spatial heterogeneity of arthropod predators and parasitoids

C1 - Edited contributions to conferences/learned societies

Powell, W., Hawthorne, A., Hemptinne, J. L., Holopainen, J. K., Den Nijs, L. J. F. M., Riedel, W. and Ruggle, P. 1995. Within-field spatial heterogeneity of arthropod predators and parasitoids.

Using mark-release-recapture techniques to study the influence of spatial heterogeneity on carabids

C1 - Edited contributions to conferences/learned societies

Powell, W. and Ashby, J. E. 1995. Using mark-release-recapture techniques to study the influence of spatial heterogeneity on carabids.

Non-host interactions in insect chemical ecology

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1995. Non-host interactions in insect chemical ecology. Proceedings 1st International Conference on Insects: Chemical, Physiological and Environmental Aspects, Ladek Zdroj, Poland, 26-29 September 1994 . University of Wroclaw, Wroclaw. pp. 126-133

Glucosinolate biosynthesis: characterization of the aldoxime-forming microsomal monooxygenases in oilseed rape leaves

A - Papers appearing in refereed journals

Bennett, R. N., Hick, A. J., Dawson, G. W. and Wallsgrove, R. M. 1995. Glucosinolate biosynthesis: characterization of the aldoxime-forming microsomal monooxygenases in oilseed rape leaves. Plant Physiology. 109, pp. 299-305.

Variations of body length, weight, fat content and survival in Coccinella septempunctata at different hibernation sites

A - Papers appearing in refereed journals

Zhou, X-L, Honek, A., Powell, W. and Carter, N. 1995. Variations of body length, weight, fat content and survival in Coccinella septempunctata at different hibernation sites. Entomologia Experimentalis et Applicata. 75 (2), pp. 99-107.

Chemical studies on cyclopentanoid biosynthesis

C2 - Non-edited contributions to conferences

Smiley, D. W. M., Dawson, G. W., Pickett, J. A. and Knight, D. 1995. Chemical studies on cyclopentanoid biosynthesis. Abstracts International Conference on Biological Challenges for Organic Chemistry, St. Andrews, 10-13 July 1995 . pp. 55

Exploiting chemical ecology for sustainable pest control

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1995. Exploiting chemical ecology for sustainable pest control. Integrated Crop Protection: Towards Sustainability. British Crop Protection Council Monograph 63 . British Crop Protection Council (BCPC). pp. 353-362

The sex pheromone of the grain aphid, Sitobion avenae (Fab.) (Homoptera, Aphididae)

A - Papers appearing in refereed journals

Lilley, R., Hardie, J., Merritt, L. A., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1995. The sex pheromone of the grain aphid, Sitobion avenae (Fab.) (Homoptera, Aphididae). Chemoecology. 5/6 (1), pp. 43-46.

Chemical studies on glucosinolate biosynthesis

C2 - Non-edited contributions to conferences

Hick, A., Dawson, G. W. and Pickett, J. A. 1995. Chemical studies on glucosinolate biosynthesis. Abstracts International Conference on Biological Challenges for Organic Chemistry, St. Andrews, 10th-13th July 1995 . pp. 54

Metal chelate molluscicides: the redistribution of iron diazaalkanolates from the gut lumen of the slug, Deroceras reticulatum (Muller) (Pulmonata: Limacidae)

A - Papers appearing in refereed journals

Clark, S. J., Coward, N. P., Dawson, G. W., Henderson, I. F. and Martin, A. P. 1995. Metal chelate molluscicides: the redistribution of iron diazaalkanolates from the gut lumen of the slug, Deroceras reticulatum (Muller) (Pulmonata: Limacidae). Pesticide Science. 44 (4), pp. 381-388. https://doi.org/10.1002/ps.2780440410

Oilseed rape volatiles cueing host-plant recognition by the seed weevil, Ceutorhynchus assimilis : chemical, electrophysiological and behavioural studies

C1 - Edited contributions to conferences/learned societies

Blight, M. M., Hick, A. J., Pickett, J. A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 1995. Oilseed rape volatiles cueing host-plant recognition by the seed weevil, Ceutorhynchus assimilis : chemical, electrophysiological and behavioural studies. Rapeseed Today and Tomorrow: Proceedings 9th International Rapeseed Congress, Cambridge, 4-7 July 1995 .

Recognition of oilseed rape volatiles by pollen beetles, Meligethes spp.: electrophysiological and chemical studies

C1 - Edited contributions to conferences/learned societies

Blight, M. M., Pickett, J. A., Ryan, J., Wadhams, L. J. and Woodcock, C. M. 1995. Recognition of oilseed rape volatiles by pollen beetles, Meligethes spp.: electrophysiological and chemical studies. Rapeseed Today and Tomorrow: Proceedings 9th International Rapeseed Congress, Cambridge, 4-7 July 1995 .

Incorporation of 14C from 14CO2 into CA1P and CA

C2 - Non-edited contributions to conferences

Andralojc, P. J., Dawson, G. W., Keys, A. J. and Parry, M. A. J. 1995. Incorporation of 14C from 14CO2 into CA1P and CA. Abstracts BBSRC Biochemistry of Metabolic Regulation in Plants (BOMRIP) Meeting, Manchester, 11-13 June 1995 .

Purification and characterisation of an acyclic monoterpene primary alcohol: NADP+ oxidoreductase from catmint (Nepeta racemosa)

A - Papers appearing in refereed journals

Hallahan, D. L., West, J. M., Wallsgrove, R. M., Smiley, D. W. M., Dawson, G. W., Pickett, J. A. and Hamilton, J. G. C. 1995. Purification and characterisation of an acyclic monoterpene primary alcohol: NADP+ oxidoreductase from catmint (Nepeta racemosa). Archives of Biochemistry and Biophysics. 318 (1), pp. 105-112. https://doi.org/10.1006/abbi.1995.1210

Effects of incorporating or burning straw, and of different cultivation systems, on winter wheat grown on two soil types, 1985-91

A - Papers appearing in refereed journals

Prew, R. D., Ashby, J. E., Bacon, E. T. G., Christian, D. G., Gutteridge, R. J., Jenkyn, J. F., Powell, W. and Todd, A. D. 1995. Effects of incorporating or burning straw, and of different cultivation systems, on winter wheat grown on two soil types, 1985-91. The Journal of Agricultural Science. 124 (2), pp. 173-194. https://doi.org/10.1017/S0021859600072853

Incorporation of carbon from photoynthetic products into 2-carboxyarabinitol-1-phosphate and 2-carboxyarabinitol

C2 - Non-edited contributions to conferences

Andralojc, P. J., Dawson, G. W., Parry, M. A. J. and Keys, A. J. 1994. Incorporation of carbon from photoynthetic products into 2-carboxyarabinitol-1-phosphate and 2-carboxyarabinitol. Abstracts Biochemical Society Meeting No. 651, Lancaster University, July 1994 .

Methyl salicylate and (-)-(1R,5S)-myrtenal are plant-derived repellents for black bean aphid, Aphis fabae scop. (Homoptera: Aphididae)

A - Papers appearing in refereed journals

Hardie, J., Isaacs, R., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1994. Methyl salicylate and (-)-(1R,5S)-myrtenal are plant-derived repellents for black bean aphid, Aphis fabae scop. (Homoptera: Aphididae). Journal of Chemical Ecology. 20, pp. 2847-2855.

The aphid sex pheromone: a novel host location cur for the parasitoid Praon volucre

C1 - Edited contributions to conferences/learned societies

Lilley, R., Hardie, J., Powell, W. and Wadhams, L. J. 1994. The aphid sex pheromone: a novel host location cur for the parasitoid Praon volucre. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1994 . Wiley.

Incorporation of carbon from photosynthetic products into 2-carboxyarabinitol-1-phosphate and 2-carboxyarabinitol

A - Papers appearing in refereed journals

Andralojc, P. J., Dawson, G. W., Parry, M. A. J. and Keys, A. J. 1994. Incorporation of carbon from photosynthetic products into 2-carboxyarabinitol-1-phosphate and 2-carboxyarabinitol. Biochemical Journal. 304, pp. 781-786.

Discrimination of oilseed rape volatiles by honeybee: novel combined gas chromatographic-electrophysiological behavioural assay

A - Papers appearing in refereed journals

Wadhams, L. J., Blight, M. M., Kerguelen, V., Le Metayer, M., Marion-Poll, F., Masson, C., Pham-Delegue, M. H. and Woodcock, C. M. 1994. Discrimination of oilseed rape volatiles by honeybee: novel combined gas chromatographic-electrophysiological behavioural assay. Journal of Chemical Ecology. 20, pp. 3221-3231.

Winter host component reduces colonization by Bird-cherry-oat aphid, Rhopalosiphum padi (L.) (Homoptera, Aphididae), and other aphids in cereal fields

A - Papers appearing in refereed journals

Pettersson, J., Pickett, J. A., Pye, B. J., Quiroz, A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 1994. Winter host component reduces colonization by Bird-cherry-oat aphid, Rhopalosiphum padi (L.) (Homoptera, Aphididae), and other aphids in cereal fields. Journal of Chemical Ecology. 20, pp. 2565-2574.

Electrophoretic studies of geographic and host strains of the aphid parasitoid Aphidius ervi

C2 - Non-edited contributions to conferences

Atanassova, P., Powell, W., Brookes, C. and Loxdale, H. 1994. Electrophoretic studies of geographic and host strains of the aphid parasitoid Aphidius ervi. Abstracts 5th European Congress of Entomology, York, 29th August-2nd September 1994 . pp. 251

Seasonal distribution and aerial movement of adult coccinellids on farmland

A - Papers appearing in refereed journals

Zhou, X-L, Carter, N. and Powell, W. 1994. Seasonal distribution and aerial movement of adult coccinellids on farmland. Biocontrol Science and Technology. 4, pp. 167-175.

Nemec and Stary's "population diversity centre" hypothesis for aphid parasitoids revisited

A - Papers appearing in refereed journals

Powell, W. 1994. Nemec and Stary's "population diversity centre" hypothesis for aphid parasitoids revisited. Norwegian Journal of Agricultural Sciences. Supplement 16, pp. 163-169.

The responses of Praon spp. parasitoids to aphid sex pheromone components in the field

A - Papers appearing in refereed journals

Hardie, J., Hick, A. J., Holler, C., Mann, J., Merritt, L., Nottingham, S. F., Powell, W., Wadhams, L. J., Witthinrich, J. and Wright, A. F. 1994. The responses of Praon spp. parasitoids to aphid sex pheromone components in the field. Entomologia Experimentalis et Applicata. 71 (2), pp. 95-99.

Design of field trials and its influence on the detection of pesticide side effects

C2 - Non-edited contributions to conferences

Kennedy, P. J., Carter, N., Walters, K. F. A., Perry, J. N., Powell, D. and Powell, W. 1994. Design of field trials and its influence on the detection of pesticide side effects. Abstracts Ecotoxicology - Ecological Dimensions: Proceedings 5th Annual Meeting of SETAC-Europe (UK Branch), Sheffield, 12-14 September 1994 . pp. 11

Attempts to control aphid pests by integrated use of semiochemicals

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1994. Attempts to control aphid pests by integrated use of semiochemicals. Brighton Crop Protection Conference - Pests and Diseases, 1994 . pp. 1239-1246

Cytochrome P450-catalysed monoterpenoid oxidation in catmint (Nepeta racemosa ) and avocado (Persea americana ): evidence for related enzymes with different activities

A - Papers appearing in refereed journals

Hallahan, D. L., Lau, S-M. C., Harder, P. A., Smiley, D. W. M., Dawson, G. W., Pickett, J. A., Christoffersen, R. E. and O'Keefe, D. P. 1994. Cytochrome P450-catalysed monoterpenoid oxidation in catmint (Nepeta racemosa ) and avocado (Persea americana ): evidence for related enzymes with different activities. Biochimica et Biophysica Acts (BBA) - General Subjects. 1201 (1), pp. 94-100. https://doi.org/10.1016/0304-4165(94)90156-2

Design of field trials and its influence on the detection of pesticide side effects

C2 - Non-edited contributions to conferences

Kennedy, P. J., Carter, N., Walters, K. F. A., Perry, J. N., Powell, D. and Powell, W. 1994. Design of field trials and its influence on the detection of pesticide side effects. Abstracts 5th European Congress of Entomology, York, 29th August-2nd September 1994 . pp. 276

Synthesis of CA1P, a regulator of Rubisco activity, from products of photosynthesis

C2 - Non-edited contributions to conferences

Andralojc, P. J., Dawson, G. W., Parry, M. A. J. and Keys, A. J. 1994. Synthesis of CA1P, a regulator of Rubisco activity, from products of photosynthesis. Abstracts Biochemical Society Meeting No 651, Lancaster University, July 1994 . pp. 25

Biosynthesis of CA1P: tracer experiments using French bean leaves

C2 - Non-edited contributions to conferences

Andralojc, P. J., Dawson, G. W., Parry, M. A. J. and Keys, A. J. 1994. Biosynthesis of CA1P: tracer experiments using French bean leaves. Abstracts Second BBSRC Robert Hill Symposium on Photosynthesis, Imperial College, London, 11-13 April 1994 . pp. 78

The field attraction of female %Praon parasitoids to an aphid sex pheromone

C2 - Non-edited contributions to conferences

Lilley, R. I., Hardie, J., Powell, W. and Wadhams, L. J. 1993. The field attraction of female %Praon parasitoids to an aphid sex pheromone. Abstracts 5th International Symposium of the Global IOBC Working Group on the Ecology of Aphidophaga: Behavioural Ecology, Augmentation and Enhancement of Aphidophaga, Antibes, 6-10 September 1993 .

Electroantennogram and olfactometer responses of aphid parasitoids to nepetalactone, a component of aphid sex pheromones

C2 - Non-edited contributions to conferences

Hardie, J., Isaacs, R., Nazzi, F., Powell, W., Wadhams, L. J. and Woodcock, C. M. 1993. Electroantennogram and olfactometer responses of aphid parasitoids to nepetalactone, a component of aphid sex pheromones. Abstracts 5th International Symposium of the Global IOBC Working Group on the Ecology of Aphidophaga: Behavioural Ecology, Augmentation and Enhancement of Aphidophaga, Antibes, 6-10 September 1993 .

Responses of the parasitoid Praon volucre (Hymenoptera: Braconidae) to aphid sex pheromone lures in cereal fields in autumn: implications for parasitoid manipulation

A - Papers appearing in refereed journals

Powell, W., Hardie, J., Hick, A. J., Holler, C., Mann, J., Merritt, L., Nottingham, S. F., Wadhams, L. J., Witthinrich, J. and Wright, A. F. 1993. Responses of the parasitoid Praon volucre (Hymenoptera: Braconidae) to aphid sex pheromone lures in cereal fields in autumn: implications for parasitoid manipulation. European Journal of Entomology. 90, pp. 435-438.

Behavioural responses of Aphis fabae to isothiocyanates in the laboratory and field

A - Papers appearing in refereed journals

Isaacs, R., Hardie, J., Hick, A. J., Pye, B. J., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 1993. Behavioural responses of Aphis fabae to isothiocyanates in the laboratory and field. Pesticide Science. 39 (4), pp. 349-355. https://doi.org/10.1002/ps.2780390416

Synthesis of glucosinolate precursors and investigations into the biosynthesis of phenylalkyl- and methylthioalkylglucosinolates

A - Papers appearing in refereed journals

Dawson, G. W., Hick, A. J., Bennett, R. N., Donald, A., Pickett, J. A. and Wallsgrove, R. M. 1993. Synthesis of glucosinolate precursors and investigations into the biosynthesis of phenylalkyl- and methylthioalkylglucosinolates. Journal of Biological Chemistry. 268, pp. 27154-27159.

Chemical precursors for studying the effects of glucosinolate catabolites on diseases and pests of oilseed rape (Brassica napus ) or related plants

A - Papers appearing in refereed journals

Dawson, G. W., Doughty, K. J., Hick, A. J., Pickett, J. A., Pye, B. J., Smart, L. E. and Wadhams, L. J. 1993. Chemical precursors for studying the effects of glucosinolate catabolites on diseases and pests of oilseed rape (Brassica napus ) or related plants. Pesticide Science. 39 (4), pp. 271-278. https://doi.org/10.1002/ps.2780390404

Exploiting behaviourally active phytochemicals in crop protection

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1993. Exploiting behaviourally active phytochemicals in crop protection. Vanbeek, T. A. and Breteler, H. (ed.) Phytochemistry and agriculture . Clarenden Press, Oxford. pp. 62-75

Aldoxime-forming microsomal enzyme systems involved in the biosynthesis of glucosinolates in oilseed rape (Brassica napus ) leaves

A - Papers appearing in refereed journals

Bennett, R., Donald, A., Dawson, G. W., Hick, A. and Wallsgrove, R. M. 1993. Aldoxime-forming microsomal enzyme systems involved in the biosynthesis of glucosinolates in oilseed rape (Brassica napus ) leaves. Plant Physiology. 102, pp. 1307-1312.

The biosynthesis of glucosinolates in oilseed rape

C2 - Non-edited contributions to conferences

Wallsgrove, R. M., Bennett, R., Dawson, G. W., Donald, A., Hick, A. and Kiddle, G. 1993. The biosynthesis of glucosinolates in oilseed rape. Oxford University Press (OUP) Oxford.

Sex pheromones in the cereal aphid parasitoids Praon volucre and Aphidius rhopalosiphi

A - Papers appearing in refereed journals

Decker, U. M., Powell, W. and Clark, S. J. 1993. Sex pheromones in the cereal aphid parasitoids Praon volucre and Aphidius rhopalosiphi. Entomologia Experimentalis et Applicata. 69 (1), pp. 33-39. https://doi.org/10.1111/j.1570-7458.1993.tb01725.x

New approaches for semiochemicals in insect control

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1993. New approaches for semiochemicals in insect control. Muralidharan, K. and Siddiq, E. A. (ed.) New Frontiers in Rice Research: Proceedings International Symposium on Rice Research, Hyderabad, November, 1990 . pp. 235-240

Specificity of sex pheromones, the role of host plant odour in the olfactory attraction of males, and mate recognition in the aphid Cryptomyzus

A - Papers appearing in refereed journals

Guldemond, J. A., Dixon, A. F. G., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1993. Specificity of sex pheromones, the role of host plant odour in the olfactory attraction of males, and mate recognition in the aphid Cryptomyzus. Physiological Entomology. 18 (2), pp. 137-143. https://doi.org/10.1111/j.1365-3032.1993.tb00460.x

Spring migration of damson-hop aphid, Phorodon humuli (Homoptera, Aphididae), and summer host plant-derived semiochemicals released on feeding

A - Papers appearing in refereed journals

Campbell, C. A. M., Pettersson, J., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1993. Spring migration of damson-hop aphid, Phorodon humuli (Homoptera, Aphididae), and summer host plant-derived semiochemicals released on feeding. Journal of Chemical Ecology. 19, pp. 1569-1576.

Chemical ecology of plants and insects: helping crops to help themselves

A - Papers appearing in refereed journals

Pickett, J. A. and Woodcock, C. M. 1993. Chemical ecology of plants and insects: helping crops to help themselves. Interdisciplinary Science Reviews. 18, pp. 68-72.

Management of genetics of biological control introductions

A - Papers appearing in refereed journals

Hopper, K. R., Roush, R. T. and Powell, W. 1993. Management of genetics of biological control introductions. Annual Review of Entomology. 38, pp. 27-51.

The relationship between primary parasitoids and hyperparasitoids of cereal aphids: an analysis of field data

A - Papers appearing in refereed journals

Holler, C., Borgemeister, C. W., Haardt, H. and Powell, W. 1993. The relationship between primary parasitoids and hyperparasitoids of cereal aphids: an analysis of field data. Journal of Animal Ecology. 62 (1), pp. 12-21. https://doi.org/10.2307/5478

Synomones and kairomones from plants and honeydew in susceptible and resistant varieties; their importance to natural enemies.

C2 - Non-edited contributions to conferences

Powell, W. 1992. Synomones and kairomones from plants and honeydew in susceptible and resistant varieties; their importance to natural enemies. Abstracts 19th International Congress of Entomology, Beijing, 1992 .

Genetics of biological control introductions

C2 - Non-edited contributions to conferences

Hopper, K. R., Rousch, R. T. and Powell, W. 1992. Genetics of biological control introductions. Abstracts 19th International Congress of Entomology, Beijing, 1992 .

Genetics of biological control introductions

C2 - Non-edited contributions to conferences

Hopper, K. R., Roush, R. T. and Powell, W. 1992. Genetics of biological control introductions. Abstracts 19th International Congress of Entomology, Beijing, 1992 .

Tritrophic influences on aphid parasitoids (Hym.,Braconidae:Aphidiinae)

C1 - Edited contributions to conferences/learned societies

Powell, W. 1992. Tritrophic influences on aphid parasitoids (Hym.,Braconidae:Aphidiinae).

Attraction of field flying aphid males to synthetic sex pheromone

A - Papers appearing in refereed journals

Hardie, J., Nottingham, S. F., Dawson, G. W., Harrington, R., Pickett, J. A. and Wadhams, L. J. 1992. Attraction of field flying aphid males to synthetic sex pheromone. Chemoecology. 3, pp. 113-117.

The behaviour of queen honeybees and their attendants

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1992. The behaviour of queen honeybees and their attendants. Physiological Entomology. 17 (1), pp. 43-55. https://doi.org/10.1111/j.1365-3032.1992.tb00988.x

The role of host-plant odour and sex pheromones in mate recognition in the aphid Cryptomyzus

C1 - Edited contributions to conferences/learned societies

Guldemond, J. A., Dixon, A. F. G., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1992. The role of host-plant odour and sex pheromones in mate recognition in the aphid Cryptomyzus. Menken, S. B. J., Harrewijn, P. and Visser, J. H. (ed.) Proceedings 8th International Symposium on Insect-Plant Relationships. Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 119-121

Volatile plant metabolites involved in host-plant recognition by the cabbage seed weevil, Ceutorhynchus assimilis Payk.

C1 - Edited contributions to conferences/learned societies

Blight, M. M., Hick, A. J., Pickett, J. A., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 1992. Volatile plant metabolites involved in host-plant recognition by the cabbage seed weevil, Ceutorhynchus assimilis Payk. Menken, S. B. J., Harrewijn, P. and Visser, J. H. (ed.) Proceedings 8th International Symposium on Insect-Plant Relationships. Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 105-106

Semiochemicals: molecular determinants of activity and biosynthesis

B - Book chapters etc edited externally

Pickett, J. A. and Woodcock, C. M. 1992. Semiochemicals: molecular determinants of activity and biosynthesis. in: Crampton, J. M. and Eggleston, P. (ed.) Insect Molecular Science. Proceedings 16th Symposium of the Royal Entomological Society London, Imperial College London, September 1991 Academic Press, London. pp. 141-151

Potential applications of semiochemicals in aphid control

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Pye, B. J., Wadhams, L. J., Woodcock, C. M. and Campbell, C. A. M. 1992. Potential applications of semiochemicals in aphid control. Insect Pheromones and Other Behaviour-Modifying Chemicals. British Crop Protection Council Monograph. British Crop Protection Council (BCPC).

The future of chemical pest control

A - Papers appearing in refereed journals

Pickett, J. A. and Woodcock, C. M. 1992. The future of chemical pest control. Korean journal of applied entomology. 31, pp. 304-313.

Molecular determinants of pheromone activity

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1992. Molecular determinants of pheromone activity. Duce, I. R. (ed.) Proceedings Neurotox '91: Molecular Basis of Drug and Pesticide Action, University of Southampton, April 1991. pp. 339-347

Honeydew as an ovipositional stimulant for two species of syrphids

A - Papers appearing in refereed journals

Budenberg, W. J. and Powell, W. 1992. Honeydew as an ovipositional stimulant for two species of syrphids. Entomologia Experimentalis et Applicata. 64, pp. 57-61.

The influence of aphids and honeydew on the leaving rate of searching aphid parasitoids from wheat plants

A - Papers appearing in refereed journals

Budenberg, W. J., Powell, W. and Clark, S. J. 1992. The influence of aphids and honeydew on the leaving rate of searching aphid parasitoids from wheat plants. Entomologia Experimentalis et Applicata. 63 (3), pp. 259-264. https://doi.org/10.1111/j.1570-7458.1992.tb01582.x

The influence of host food plants on host recognition by four aphidiine parasitoids (Hymenoptera: Braconidae)

A - Papers appearing in refereed journals

Powell, W. and Wright, A. F. 1992. The influence of host food plants on host recognition by four aphidiine parasitoids (Hymenoptera: Braconidae). Bulletin of Entomological Research. 81 (4), pp. 449-453. https://doi.org/10.1017/S0007485300032028

Potential of secondary metabolites in genetic engineering of crops for resistance

B - Book chapters etc edited externally

Hallahan, D. L., Pickett, J. A., Wadhams, L. J., Wallsgrove, R. M. and Woodcock, C. M. 1992. Potential of secondary metabolites in genetic engineering of crops for resistance. in: Gatehouse, A. M. R., Boulter, D. and Hilder, V. A. (ed.) Plant Genetic Manipulation for Crop Protection CABI International, Wallingford, Oxon (CABI). pp. 215-248

Interactions of avocado (Persea americana) cytochrome P-450 with monoterpenoids

A - Papers appearing in refereed journals

Hallahan, D. L., Nugent, J. H. A., Hallahan, B. J., Dawson, G. W., Smiley, D. W. M., West, J. M. and Wallsgrove, R. M. 1992. Interactions of avocado (Persea americana) cytochrome P-450 with monoterpenoids. Plant Physiology. 98, pp. 1290-1297.

Cytochrome P-450 catalysed monoterpene hydroxylation in Nepeta mussinii

A - Papers appearing in refereed journals

Hallahan, D. L., Dawson, G. W., West, J. M. and Wallsgrove, R. M. 1992. Cytochrome P-450 catalysed monoterpene hydroxylation in Nepeta mussinii. Plant Physiology and Biochemistry. 30, pp. 435-443.

Contact uptake of metal compounds and their molluscicidal effect on the field slug, Deroceras reticulatum(Muller) (Pulmonata: Limacidae)

A - Papers appearing in refereed journals

Bullock, J. I., Coward, N. P., Dawson, G. W., Henderson, I. F., Larkworthy, L. F., Martin, A. P. and McGrath, S. P. 1992. Contact uptake of metal compounds and their molluscicidal effect on the field slug, Deroceras reticulatum(Muller) (Pulmonata: Limacidae). Crop Protection. 11 (4), pp. 329-334. https://doi.org/10.1016/0261-2194(92)90058-D

The chemical ecology of aphids

A - Papers appearing in refereed journals

Pickett, J. A., Wadhams, L. J., Woodcock, C. M. and Hardie, J. 1992. The chemical ecology of aphids. Annual Review of Entomology. 37, pp. 67-90.

Ecology and population dynamics: Chairman's summing up and comments for the session on ecology and population dynamics

C2 - Non-edited contributions to conferences

Powell, W. 1991. Ecology and population dynamics: Chairman's summing up and comments for the session on ecology and population dynamics. Proceedings 4th European Parasitoid Workshop, Perugia, Italy, 3-5 April 1991 . pp. 5-6

Biochemical interactions between plant-herbivore-parasitoid

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Powell, W., Wadhams, L. J., Woodcock, C. M. and Wright, A. F. 1991. Biochemical interactions between plant-herbivore-parasitoid. Insect Parasitoids: 4th European Workshop, Perugia, April 1991.

The identification and biological activity of the aggregation pheromone of Sitona lineatus

C1 - Edited contributions to conferences/learned societies

Blight, M. M., Dawson, G. W., Pickett, J. A. and Wadhams, L. J. 1991. The identification and biological activity of the aggregation pheromone of Sitona lineatus. Production and Protection of Legumes. Aspects of Applied Biology .

Behavioral and electrophysiological responses of aphids to host and nonhost plant volatiles

A - Papers appearing in refereed journals

Nottingham, S. F., Hardie, J., Dawson, G. W., Hick, A. J., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1991. Behavioral and electrophysiological responses of aphids to host and nonhost plant volatiles. Journal of Chemical Ecology. 17, pp. 1231-1241.

Cereal aphids and their natural enemies

C1 - Edited contributions to conferences/learned societies

Wratten, S. D. and Powell, W. 1991. Cereal aphids and their natural enemies. Carter, N., Potts, G. R., Darbyshire, J. F. and Firbank, L. G. (ed.) The Ecology of Temperate Cereal Fields. Proceedings 32nd Symposium of the British Ecological Society with the Association of Applied Biologists, University of Cambridge, 1991. Blackwell Scientific Publications, Oxford. pp. 233-257

The influence of semiochemicals on the behaviour of cereal aphid parasitoids (Hymenoptera)

C1 - Edited contributions to conferences/learned societies

Powell, W., Decker, U. M. and Budenberg, W. J. 1991. The influence of semiochemicals on the behaviour of cereal aphid parasitoids (Hymenoptera). Chambers, R. J., Hodek, I., Dixon, A. F. G. and Polgar, L. (ed.) Behaviour and impact of Aphidophaga. SPB Academic Publishing, The Hague. pp. 67-71

Synthetic aphid sex pheromone lures female parasitoids

A - Papers appearing in refereed journals

Hardie, J., Nottingham, S. F., Powell, W. and Wadhams, L. J. 1991. Synthetic aphid sex pheromone lures female parasitoids. Entomologia Experimentalis et Applicata. 61 (1), pp. 97-99.

New approaches to the development of semiochemicals for insect control

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1991. New approaches to the development of semiochemicals for insect control. Proceedings Conference on Insect Chemical Ecology, Tabor, 1990. SPB Academic Publishing, The Hague. pp. 333-345

Queen discrimination by honeybee (Apis mellifera L) workers

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. Queen discrimination by honeybee (Apis mellifera L) workers. Apidologie. 21 (6), pp. 493-500. https://doi.org/10.1051/apido:19900601

Sex attractant pheromone of damson-hop aphid %Phorodon humili$ (Homoptera, aphididae)

A - Papers appearing in refereed journals

Campbell, C. A. M., Dawson, G. W., Griffiths, D. C., Pettersson, J., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1990. Sex attractant pheromone of damson-hop aphid %Phorodon humili$ (Homoptera, aphididae). Journal of Chemical Ecology. 16, pp. 3455-3465.

Aphid semiochemicals - a review, and recent advances on the sex pheromone

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Merritt, L. A., Mudd, A., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1990. Aphid semiochemicals - a review, and recent advances on the sex pheromone. Journal of Chemical Ecology. 16, pp. 3019-3030.

Aphid sex pheromone components: age-dependent release by females and species-specific male response

A - Papers appearing in refereed journals

Hardie, J., Holyoak, M., Nicholas, J., Nottingham, S. F., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1990. Aphid sex pheromone components: age-dependent release by females and species-specific male response. Chemoecology. 1, pp. 63-68.

Aphid sex pheromones and interaction with host plant volatiles

C1 - Edited contributions to conferences/learned societies

Campbell, C., Dawson, G. W., Pettersson, J., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1990. Aphid sex pheromones and interaction with host plant volatiles. Frehse, H., Conway, S. and Kesseler-Schmitz, E. (ed.) Abstracts 7th International Congress of Pesticide Chemistry, Hamburg, 1990. Vol.III. IUPAC, Hamburg. pp. 231

Compounds which mimic isothiocyanate release from glucosinolates

C1 - Edited contributions to conferences/learned societies

Hick, A. J., Dawson, G. W. and Pickett, J. A. 1990. Compounds which mimic isothiocyanate release from glucosinolates. Frehse, H., Conway, S. and Kesseler-Schmitz, E. (ed.) Abstracts 7th International Congress of Pesticide Chemistry, Hamburg, 1990. Vol.III. IUPAC, Hamburg. pp. 255

Conservation and manipulation of aphid parasitoids

C1 - Edited contributions to conferences/learned societies

Powell, W., Budenberg, W. J., Decker, U. M. and Wright, A. F. 1990. Conservation and manipulation of aphid parasitoids. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1990. pp. 185-690

Honeybee responses to chemical components from the worker sting apparatus and mandibular glands in field tests.

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. Honeybee responses to chemical components from the worker sting apparatus and mandibular glands in field tests. Journal of Apicultural Research. 28 (1), pp. 7-21. https://doi.org/10.1080/00218839.1989.11100814

The effect of different periods of brood isolation on subsequent brood-cell visits by worker honeybees (Apis mellifera L).

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. The effect of different periods of brood isolation on subsequent brood-cell visits by worker honeybees (Apis mellifera L). Journal of Apicultural Research. 28, pp. 22-25. https://doi.org/10.1080/00218839.1989.11100815

Convenient synthesis of mosquito oviposition pheromone and a highly fluorinated analog retaining biological activity.

A - Papers appearing in refereed journals

Dawson, G. W., Mudd, A., Pickett, J. A., Pile, M. M. and Wadhams, L. J. 1990. Convenient synthesis of mosquito oviposition pheromone and a highly fluorinated analog retaining biological activity. Journal of Chemical Ecology. 16, pp. 1779-1789.

Chemical ecology and pest management: some recent insights.

A - Papers appearing in refereed journals

Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1990. Chemical ecology and pest management: some recent insights. Insect Science and its Application. 10, pp. 741-750.

Electrophoresis as a tool for estimating levels of hymenopterous parasitism in field populations of the cereal aphid, Sitobion avenae .

A - Papers appearing in refereed journals

Walton, M. P., Powell, W., Loxdale, H. D. and Allen-Williams, L. J. 1990. Electrophoresis as a tool for estimating levels of hymenopterous parasitism in field populations of the cereal aphid, Sitobion avenae . Entomologia Experimentalis et Applicata. 54 (3), pp. 271-279.

A note on the mosquito oviposition pheromone

A - Papers appearing in refereed journals

Dawson, G. W., Laurence, B. R., Pickett, J. A., Pile, M. M. and Wadhams, L. J. 1989. A note on the mosquito oviposition pheromone. Pesticide Science. 27 (3), pp. 277-280. https://doi.org/10.1002/ps.2780270307

Use of insect antifeedants against aphid vectors of plant virus disease

A - Papers appearing in refereed journals

Griffiths, D. C., Pickett, J. A., Smart, L. E. and Woodcock, C. M. 1989. Use of insect antifeedants against aphid vectors of plant virus disease. Pesticide Science. 27 (3), pp. 269-276. https://doi.org/10.1002/ps.2780270306

Pheromones - case study 2.

G - Articles in popular magazines and other technical publications

Dawson, G. W., Griffiths, D. C., Mudd, A., Pickett, J. A. and Wadhams, L. 1989. Pheromones - case study 2.

Use of antifeedants against aphid vectors of plant virus disease.

A - Papers appearing in refereed journals

Griffiths, D. C., Pickett, J. A., Smart, L. E. and Woodcock, C. M. 1989. Use of antifeedants against aphid vectors of plant virus disease. Pesticide Science. 27, pp. 269-276.

The use of electrophoresis in the study of hymenopteran parasitoids of agricultural pests.

B - Book chapters etc edited externally

Powell, W. and Walton, M. P. 1989. The use of electrophoresis in the study of hymenopteran parasitoids of agricultural pests. in: Electrophoretic studies on agricultural pests. Systematics Association Special Volume H.D. Loxdale & J. Den Hollander eds Clarendon Press, Oxford.

Novel chemical approaches to mollusc control.

C1 - Edited contributions to conferences/learned societies

Airey, W. J., Henderson, I. F., Pickett, J. A., Scott, G. C., Stephenson, J. W. and Woodcock, C. M. 1989. Novel chemical approaches to mollusc control. Slugs and snails in world agriculture. British Crop Protection Council Monograph 41 . I.F. Henderson ed.. British Crop Protection Council (BCPC). pp. 301-307

Antennal responses of Ceutorhynchus assimilis and Psylliodes chrysocephala to volatiles from oilseed rape

A - Papers appearing in refereed journals

Blight, M. M., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1989. Antennal responses of Ceutorhynchus assimilis and Psylliodes chrysocephala to volatiles from oilseed rape. Aspects of Applied Biology. 23, pp. 329-334.

Secondary plant metabolites as targets for genetic modification of crop plants for pest resistance.

A - Papers appearing in refereed journals

Dawson, G. W., Hallahan, D. L., Mudd, A., Patel, M. M., Pickett, J. A., Wadhams, L. A. and Wallsgrove, R. M. 1989. Secondary plant metabolites as targets for genetic modification of crop plants for pest resistance. Pesticide Science. 27 (2), pp. 191-201. https://doi.org/10.1002/ps.2780270209

A note on the mosquito oviposition pheromone.

A - Papers appearing in refereed journals

Dawson, G. W., Laurence, B. R., Pickett, J. A., Pile, M. M. and Wadhams, L. J. 1989. A note on the mosquito oviposition pheromone. Pesticide Science. 27, pp. 277-280.

Activity of quassinoids as antifeedants against aphids.

A - Papers appearing in refereed journals

Polonsky, J., Bhatnagar, S. C., Griffiths, D. C., Pickett, J. A. and Woodcock, C. M. 1989. Activity of quassinoids as antifeedants against aphids. Journal of Chemical Ecology. 15, pp. 993-998.

Effectiveness of different insecticides applied at various growth stages to control aphids on winter wheat.

A - Papers appearing in refereed journals

Carter, N., Powell, W., Wright, A. F. and Ashby, J. E. 1989. Effectiveness of different insecticides applied at various growth stages to control aphids on winter wheat. Crop Protection. 8, pp. 271-276.

The aphid sex pheromone.

A - Papers appearing in refereed journals

Dawson, G. W., Janes, N. F., Mudd, A., Pickett, J. A., Slawin, A. M. Z., Wadhams, L. J. and Williams, D. J. 1989. The aphid sex pheromone. Pure And Applied Chemistry. 61 (3), pp. 555-558. https://doi.org/10.1351/pac198961030555

Chemistry of biologically active compounds especially for pest control on arable farms.

F - Theses

Dawson, G. W. 1989. Chemistry of biologically active compounds especially for pest control on arable farms. F - Theses

A new group of molluscicidal compounds.

C1 - Edited contributions to conferences/learned societies

Henderson, I. F., Briggs, G. G., Coward, N. P., Dawson, G. W., Pickett, J. A., Bullock, J. I. and Larkworthy, L. F. 1989. A new group of molluscicidal compounds. Slugs and snails in world agriculture. British Crop Protection Council Monograph 41 . I.F. Henderson ed.. British Crop Protection Council (BCPC). pp. 289-294

Observations on the effects of an autumn application of a pyrethroid insecticide on non-target predatory species in winter cereals.

C1 - Edited contributions to conferences/learned societies

Purvis, G., Carter, N. and Powell, W. 1988. Observations on the effects of an autumn application of a pyrethroid insecticide on non-target predatory species in winter cereals. Integrated crop protection in cereals. Proceedings of the EC Experts' Group Meeting, Littlehampton, 1986. Eds R. Cavalloro & K. Sunderland. pp. 153-159

Activity of drimane antifeedants and related compounds against aphids, and comparative biological effects and chemical reactivity of (-)- and (+)- polygodial.

A - Papers appearing in refereed journals

Asakawa, Y., Dawson, G. W., Griffiths, D. C., Lallemand, J. Y., Ley, S. V., Mori, K., Mudd, A., Massoume, P. L., Pickett, J. A., Watanabe, H., Woodcock, C. M. and Zhang, Z-N. 1988. Activity of drimane antifeedants and related compounds against aphids, and comparative biological effects and chemical reactivity of (-)- and (+)- polygodial. Journal of Chemical Ecology. 14, pp. 1845-1855.

Honeydew as a kairomone for aphid parasitoids and hyperparasitoids.

C1 - Edited contributions to conferences/learned societies

Budenberg, W. J. and Powell, W. 1988. Honeydew as a kairomone for aphid parasitoids and hyperparasitoids. &nbsp;Proceedings British Crop Protection Conference - Pests and Diseases, Brighton, 1988, 1149-1154..

The abilities of the aphid parasitoids Aphidius ervi Haliday and A. rhopalosiphi De Stefani Perez (Hymenoptera: Braconidae) to transfer between different known host species and the implications for the use of alternative hosts in pest control strategies.

A - Papers appearing in refereed journals

Powell, W. and Wright, A. F. 1988. The abilities of the aphid parasitoids Aphidius ervi Haliday and A. rhopalosiphi De Stefani Perez (Hymenoptera: Braconidae) to transfer between different known host species and the implications for the use of alternative hosts in pest control strategies. Bulletin of Entomological Research. 78 (4), pp. 683-693. https://doi.org/10.1017/S0007485300015546

Highly active antifeedants against coleopteran pests.

C1 - Edited contributions to conferences/learned societies

Griffiths, D. C., Hassanali, A., Merritt, L. A., Mudd, A., Pickett, J. A., Shah, S. J., Smart, L. E., Wadhams, L. J. and Woodcock, C. M. 1988. Highly active antifeedants against coleopteran pests. &nbsp;Proceedings British Crop Protection Conference - Pests and Diseases, Brighton, 1988, 1041-1046..

Plant-derived synergists of alarm pheromone from turnip aphid, Lipaphis(Hydaphis) erysimi (Homoptera, Aphididae).

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1988. Plant-derived synergists of alarm pheromone from turnip aphid, Lipaphis(Hydaphis) erysimi (Homoptera, Aphididae). Journal of Chemical Ecology. 13, pp. 1663-1671.

Structure/activity studies on aphid alarm pheromone derivatives and their field use against transmission of barley yellow dwarf virus.

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Pickett, J. A., Plumb, R. T., Woodcock, C. M. and Zhang, Z-N. 1988. Structure/activity studies on aphid alarm pheromone derivatives and their field use against transmission of barley yellow dwarf virus. Pesticide Science. 22 (1), pp. 17-30. https://doi.org/10.1002/ps.2780220103

The sex pheromone of the greenbug Schizaphis graminum.

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Merritt, L. A., Mudd, A., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1988. The sex pheromone of the greenbug Schizaphis graminum. Entomologia Experimentalis et Applicata. 48, pp. 91-93.

A field trial of the synthetic oviposition pheromone with Culex quinquefasciatus Say (Diptera: Culicidae) in Kenya.

A - Papers appearing in refereed journals

Otieno, W. A., Onyango, T. O., Pile, M. M., Laurence, B. R., Dawson, G. W., Wadhams, L. J. and Pickett, J. A. 1988. A field trial of the synthetic oviposition pheromone with Culex quinquefasciatus Say (Diptera: Culicidae) in Kenya. Bulletin of Entomological Research. 78 (3), pp. 463-470. https://doi.org/10.1017/S0007485300013213

The use of aphid alarm pheromone ((E)-beta-farnesene) to increase effectiveness of the entomophilic fungus Verticillium lecanii in controlling aphids on chrysanthemums under glass

C2 - Non-edited contributions to conferences

Hockland, S. H., Dawson, G. W., Griffiths, D. C., Marples, B., Pickett, J. A. and Woodcock, C. M. 1987. The use of aphid alarm pheromone ((E)-beta-farnesene) to increase effectiveness of the entomophilic fungus Verticillium lecanii in controlling aphids on chrysanthemums under glass. Samson, R. A. and Vlak, J. M. (ed.) Fundamental and Applied Aspects of Invertebrate Pathology: Proceedings 4th International Colloquium of Invertebrate Pathology, Veldhoven, 18-22 August 1986 . pp. 252

Identification of an aphid sex pheromone.

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Janes, N. F., Mudd, A., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1987. Identification of an aphid sex pheromone. Nature. 325 (6105), pp. 614-616. https://doi.org/10.1038/325614a0

Plant-derived syndergists of the alarm pheromone from the turnip aphid, Lipaphis (Hydaphis) erysimi (Homoptera, Aphididae).

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1987. Plant-derived syndergists of the alarm pheromone from the turnip aphid, Lipaphis (Hydaphis) erysimi (Homoptera, Aphididae). Journal of Chemical Ecology. 13, pp. 1663-1671.

Accurate estimation of invertebrate density in cereals.

G - Articles in popular magazines and other technical publications

Sunderland, K. D., Hawkes, C., Stevenson, J. H., Mcbride, T., Smart, L. E., Sopp, P. I., Powell, W., Chambers, R. J. and Carter, O. C. R. 1987. Accurate estimation of invertebrate density in cereals. Bulletin IOBC/WPRS/SROP . 10, pp. 71-81.

Development of plant-derived antifeedants for crop protection.

G - Articles in popular magazines and other technical publications

Pickett, J. A., Dawson, G. W., Griffiths, D. C., Hassanali, A., Merritt, L. A., Mudd, A., Smith, M. C., Wadhams, L. J., Woodcock, C. M. and Zhang, Z-N. 1987. Development of plant-derived antifeedants for crop protection.

Development of the oviposition attractant pheromone for control of Culex sp. mosquitoes.

G - Articles in popular magazines and other technical publications

Pickett, J. A., Dawson, G. W., Laurence, B. R., Pile, M. M., Smith, M. C. and Wadhams, L. J. 1987. Development of the oviposition attractant pheromone for control of Culex sp. mosquitoes.

Development of plant-derived antifeedants for crop protection.

G - Articles in popular magazines and other technical publications

Pickett, J. A., Dawson, G. W., Griffiths, D. C., Hassanali,A., Merritt, L. A., Mudd, A., Smith, M. C., Wadhams, L. J., Woodcock, C. M. and Zhang, Z-N. 1986. Development of plant-derived antifeedants for crop protection.

Interference between parasitoids (Hym.: Aphididae) and fungi (Entomophthorales) attacking cereal aphids.

A - Papers appearing in refereed journals

Powell, W., Wilding, N., Brobyn, P. J. and Clark, S. J. 1986. Interference between parasitoids (Hym.: Aphididae) and fungi (Entomophthorales) attacking cereal aphids. Entomophaga. 31, pp. 293-302. https://doi.org/10.1007/BF02373339

Plant compounds that synergise activity of the aphid alarm pheromone.

G - Articles in popular magazines and other technical publications

Dawson, G. W., Griffiths, D. C., Pickett, J. A., Wadhams, L. J. and Woodcock, C. M. 1986. Plant compounds that synergise activity of the aphid alarm pheromone.

Antifeedants: A new concept for control of barley yellow dwarf virus in winter cereals.

G - Articles in popular magazines and other technical publications

Dawson, G. W., Griffiths, D. C., Hassanali, A., Pickett, J. A., Plumb, R. T., Pye, B. J., Smart, L. E. and Woodcock, C. M. 1986. Antifeedants: A new concept for control of barley yellow dwarf virus in winter cereals.

Some fluorine-containing pheromone analogues.

A - Papers appearing in refereed journals

Briggs, G. G., Cayley, G. R., Dawson, G. W., Griffiths, D. C., Macaulay, E. D. M., Pickett, J. A., Pile, M. M., Wadhams, L. J. and Woodcock, C. M. 1986. Some fluorine-containing pheromone analogues. Pesticide Science. 17 (4), pp. 441-448. https://doi.org/10.1002/ps.2780170415

The influence of weeds on aphid-specific natural enemies in winter wheat.

A - Papers appearing in refereed journals

Powell, W., Dean, G. J. and Wilding, N. 1986. The influence of weeds on aphid-specific natural enemies in winter wheat. Crop Protection. 5, pp. 182-189.

Using synthetic pheromone lures to attract honeybee colonies in Kenya.

A - Papers appearing in refereed journals

Kigatiira, I. K., Beament, J. W. L., Free, J. B. and Pickett, J. A. 1986. Using synthetic pheromone lures to attract honeybee colonies in Kenya. Journal of Apicultural Research. 25, pp. 85-86. https://doi.org/10.1080/00218839.1986.11100698

Biocontrol of cereal aphids in the United Kingdom by a range of natural enemies.

G - Articles in popular magazines and other technical publications

Powell, W. 1986. Biocontrol of cereal aphids in the United Kingdom by a range of natural enemies.

Use of alarm pheromone and derivatives against aphid-mediated damage.

G - Articles in popular magazines and other technical publications

Pickett, J. A., Cayley, G. R., Dawson, G. W., Griffiths, D. C., Hockland, S. H., Marples, B., Plumb, R. T. and Woodcock, C. M. 1986. Use of alarm pheromone and derivatives against aphid-mediated damage.

Foliar sprays against potato common scab : compounds related to 3, 5-dichlorophenoxyacetic acid.

A - Papers appearing in refereed journals

Mcintosh, A. H., Chamberlain, K. and Dawson, G. W. 1986. Foliar sprays against potato common scab : compounds related to 3, 5-dichlorophenoxyacetic acid. Crop Protection. 4, pp. 473-480.

Field performance of synthetic diamondback moth sex pheromones.

G - Articles in popular magazines and other technical publications

Macaulay, E. D. M., Dawson, G. W., Liu, Xun and Pickett, J. A. 1986. Field performance of synthetic diamondback moth sex pheromones.

Enhancing parasitoid activity in crops.

G - Articles in popular magazines and other technical publications

Powell, W. 1986. Enhancing parasitoid activity in crops.

The influence on activity of replacing hydrogen with fluorine in some insect pheromones

A - Papers appearing in refereed journals

Pickett, J. A., Briggs, G. G., Cayley, G. R., Dawson, G. W., Griffiths, D. C., Macaulay, E. D. M., Laurence, B. R. and Woodcock, C. M. 1985. The influence on activity of replacing hydrogen with fluorine in some insect pheromones. Abstracts of Papers of the American Chemical Society. 190 (SEP), pp. 94-AGO.

Assessment of resistance of commercial varieties of winter-wheat to cereal aphids

A - Papers appearing in refereed journals

Dewar, A. M., Carter, N. and Powell, W. 1985. Assessment of resistance of commercial varieties of winter-wheat to cereal aphids. Annals of Applied Biology - AAB. 106, pp. 168-169.

Adaptation of worker honeybees (apis-mellifera) to their alarm pheromones

A - Papers appearing in refereed journals

Alsaad, B. N., Free, J. B. and Howse, P. E. 1985. Adaptation of worker honeybees (apis-mellifera) to their alarm pheromones. Physiological Entomology. 10 (1), pp. 1-14. https://doi.org/10.1111/j.1365-3032.1985.tb00013.x

Repelling foraging honeybees with alarm pheromones

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W., Simpkins, J. R. and Smith, M. C. 1985. Repelling foraging honeybees with alarm pheromones. The Journal of Agricultural Science. 105 (2), pp. 255-260. https://doi.org/10.1017/S0021859600056318

Effects of pirimicarb, dimethoate and benomyl on natural enemies of cereal aphids in winter wheat

A - Papers appearing in refereed journals

Powell, W., Dean, G. J. and Bardner, R. 1985. Effects of pirimicarb, dimethoate and benomyl on natural enemies of cereal aphids in winter wheat. Annals of Applied Biology - AAB. 106 (2), pp. 235-242. https://doi.org/10.1111/j.1744-7348.1985.tb03113.x

The influence of weeds on polyphagous arthropod predators in winter wheat

A - Papers appearing in refereed journals

Powell, W., Dean, G. J. and Dewar, A. 1985. The influence of weeds on polyphagous arthropod predators in winter wheat. Crop Protection. 4, pp. 298-312.

Foliar sprays against potato common scab: compounds related to 3,5-dichlorophenoxyacetic acid

A - Papers appearing in refereed journals

Mcintosh, A. H., Chamberlain, K. and Dawson, G. W. 1985. Foliar sprays against potato common scab: compounds related to 3,5-dichlorophenoxyacetic acid. Crop Protection. 4, pp. 473-480.

Influence of virgin queen honeybees (Apis mellifera ) on queen rearing and foraging.

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1985. Influence of virgin queen honeybees (Apis mellifera ) on queen rearing and foraging. Physiological Entomology. 10 (3), pp. 271-274. https://doi.org/10.1111/j.1365-3032.1985.tb00047.x

Pheromones in the management of beneficial insects

A - Papers appearing in refereed journals

Pickett, J. A., Dawson, G. W., Free, J. B., Griffiths, D. C., Powell, W., Williams, I. M. and Woodcock, C. M. 1984. Pheromones in the management of beneficial insects. Proceedings of the British Crop Protection Council. 1, pp. 247-254.

A synthetic pheromone lure useful for trapping stray honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1984. A synthetic pheromone lure useful for trapping stray honeybees. Journal of Apicultural Research. 23 (2), pp. 88-89. https://doi.org/10.1080/00218839.1984.11100614

Propheromones - an approach to the slow release of pheromones

A - Papers appearing in refereed journals

Pickett, J. A., Dawson, G. W., Griffiths, D. C., Xun, L., Macaulay, E. D. M. and Woodcock, C. M. 1984. Propheromones - an approach to the slow release of pheromones. Pesticide Science. 15 (3), pp. 261-264.

Natural inhibition of the aphid alarm pheromone

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Pickett, J. A., Smith, M. C. and Woodcock, C. M. 1984. Natural inhibition of the aphid alarm pheromone. Entomologia Experimentalis et Applicata. 36 (2), pp. 197-199. https://doi.org/10.1111/j.1570-7458.1984.tb03427.x

Influence of immature queen honeybees (apis-mellifera) on queen rearing and foraging

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1984. Influence of immature queen honeybees (apis-mellifera) on queen rearing and foraging. Physiological Entomology. 9 (4), pp. 387-394. https://doi.org/10.1111/j.1365-3032.1984.tb00779.x

Honeybee nasonov pheromone lure

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W., Simpkins, J. R. and Williams, C. 1984. Honeybee nasonov pheromone lure. Bee World. 65 (4), pp. 175-181. https://doi.org/10.1080/0005772x.1984.11098806

Effects of aphid alarm pheromone derivatives and related-compounds on non-persistent and semi-persistent plant-virus transmission by myzus-persicae

A - Papers appearing in refereed journals

Gibson, R. W., Pickett, J. A., Dawson, G. W., Rice, A. D. and Stribley, M. F. 1984. Effects of aphid alarm pheromone derivatives and related-compounds on non-persistent and semi-persistent plant-virus transmission by myzus-persicae. Annals of Applied Biology - AAB. 104 (2), pp. 203-209. https://doi.org/10.1111/j.1744-7348.1984.tb05604.x

Honeyed History - The archaeology of beekeeping by Cane, E.

A - Papers appearing in refereed journals

Free, J. B. 1984. Honeyed History - The archaeology of beekeeping by Cane, E. Nature. 309 (5970), pp. 730-730. https://doi.org/10.1038/309730a0

Reservoirs for Aphidius ervi Haliday (Hymenoptera: Aphidiidae), a polyphagous parasitoid of cereal aphids (Hemiptera: Aphididae)

A - Papers appearing in refereed journals

Cameron, P. J., Powell, W. and Loxdale, H. D. 1984. Reservoirs for Aphidius ervi Haliday (Hymenoptera: Aphidiidae), a polyphagous parasitoid of cereal aphids (Hemiptera: Aphididae). Bulletin of Entomological Research. 74 (4), pp. 647-656. https://doi.org/10.1017/S0007485300014024

Biological effectiveness of electrostatically charged rotary atomisers. II. Trials with cereals, 1982

A - Papers appearing in refereed journals

Arnold, A. J., Cayley, G. R., Dunne, Y., Etheridge, P., Griffiths, D. C., Jenkyn, J. F., Philips, F. T., Pye, B. J., Scott, G. C. and Woodcock, C. M. 1984. Biological effectiveness of electrostatically charged rotary atomisers. II. Trials with cereals, 1982. Annals of Applied Biology - AAB. 105 (2), pp. 361-367. https://doi.org/10.1111/j.1744-7348.1984.tb03060.x

The role of parasitoids in limiting cereal aphid populations

B - Book chapters etc edited externally

Powell, W. 1983. The role of parasitoids in limiting cereal aphid populations. in: Cavalloro, R. (ed.) Rotterdam, Netherlands A.A. Balkema. pp. 50-56

Compounds derived from aphid alarm pheromones of potential use in controlling colonisation and virus transmission by aphids

B - Book chapters etc edited externally

Briggs, G. G., Dawson, G. W., Gibson, R. W., Griffiths, D. C., Pickett, J. A., Rice, A. D., Stribley, M. F. and Woodcock, C. M. 1983. Compounds derived from aphid alarm pheromones of potential use in controlling colonisation and virus transmission by aphids. in: Miyamoto, J. (ed.) IUPAC Pesticide Chemistry - Human Welfareand the Environment New York Pergamon Press. pp. 117-122

Using foraging honeybees to sample an area for trace-metals

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Pinsent, Rjfh, Townshend, A., Basi, M. S. and Graham, C. L. 1983. Using foraging honeybees to sample an area for trace-metals. Environment International. 9 (1), pp. 9-12. https://doi.org/10.1016/0160-4120(83)90108-3

A synthetic pheromone lure to induce worker honeybees to consume water and artificial forage

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1983. A synthetic pheromone lure to induce worker honeybees to consume water and artificial forage. Journal of Apicultural Research. 22 (4), pp. 224-228. https://doi.org/10.1080/00218839.1983.11100591

Scent-marking of flowers by honeybees

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1983. Scent-marking of flowers by honeybees. Journal of Apicultural Research. 22 (2), pp. 86-90. https://doi.org/10.1080/00218839.1983.11100564

The reactions of two cereal aphid parasitoids, aphidius-uzbekistanicus and aphidius-ervi to host aphids and their food-plants

A - Papers appearing in refereed journals

Powell, W. and Zhang, Z. L. 1983. The reactions of two cereal aphid parasitoids, aphidius-uzbekistanicus and aphidius-ervi to host aphids and their food-plants. Physiological Entomology. 8 (4), pp. 439-443. https://doi.org/10.1111/j.1365-3032.1983.tb00378.x

The increasing need to control insect pests of oilseed rape in England

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Winfield, S. 1983. The increasing need to control insect pests of oilseed rape in England. Bee World. 64 (4), pp. 163-168. https://doi.org/10.1080/0005772x.1983.11097941

Foraging behavior of honeybees on oilseed rape

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1983. Foraging behavior of honeybees on oilseed rape. Bee World. 64 (1), pp. 22-24. https://doi.org/10.1080/0005772x.1983.11097903

Foraging behavior of honeybees and bumble bees on brussels sprout grown to produce hybrid seed

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1983. Foraging behavior of honeybees and bumble bees on brussels sprout grown to produce hybrid seed. Journal of Apicultural Research. 22 (2), pp. 94-97. https://doi.org/10.1080/00218839.1983.11100566

Effects of 3,5-dichlorophenoxyacetic and other phenoxyacetic acids, as foliar sprays, on clubroot of cabbage

A - Papers appearing in refereed journals

Mcintosh, A. H., Macfarlane, I., Chamberlain, K. and Dawson, G. W. 1983. Effects of 3,5-dichlorophenoxyacetic and other phenoxyacetic acids, as foliar sprays, on clubroot of cabbage. Zeitschrift fur Pflanzenkrankheiten Und Pflanzenschutz-Journal of Plant Diseases and Protection. 90 (2), pp. 127-131.

Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.)

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Winfield, S. 1983. Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.). The Journal of Agricultural Science. 101 (DEC), pp. 589-596. https://doi.org/10.1017/s0021859600038624

Effect of the components of the nasonov pheromone on its release by honeybees at the hive entrance

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1983. Effect of the components of the nasonov pheromone on its release by honeybees at the hive entrance. Journal of Apicultural Research. 22 (3), pp. 155-157. https://doi.org/10.1080/00218839.1983.11100580

Effect of honeybee nasonov and alarm pheromone components on behavior at the nest entrance

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W., Simpkins, J. R. and Alsaad, B. N. 1983. Effect of honeybee nasonov and alarm pheromone components on behavior at the nest entrance. Journal of Apicultural Research. 22 (4), pp. 214-223. https://doi.org/10.1080/00218839.1983.11100590

Decreased response to alarm pheromone by insecticide-resistant aphids

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Pickett, J. A. and Woodcock, C. M. 1983. Decreased response to alarm pheromone by insecticide-resistant aphids. Naturwissenschaften - The Science of Nature. 70 (5), pp. 254-255. https://doi.org/10.1007/bf00405448

Brood recognition by honeybee (apis-mellifera) workers

A - Papers appearing in refereed journals

Free, J. B. and Winder, M. E. 1983. Brood recognition by honeybee (apis-mellifera) workers. Animal Behaviour. 31 (MAY), pp. 539-545. https://doi.org/10.1016/s0003-3472(83)80077-3

The role of parasitoids in limiting cereal aphid populations

A - Papers appearing in refereed journals

Powell, W. 1982. The role of parasitoids in limiting cereal aphid populations. Aphid antagonists. Proceedings of a meeting of the EC Experts' Group, Portici, Italy, 23-24 November 1982. pp. 50-56.

Use of unpurified nasonov pheromone components to attract clustering honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W., Pickett, J. A. and Williams, I. H. 1982. Use of unpurified nasonov pheromone components to attract clustering honeybees. Journal of Apicultural Research. 21 (1), pp. 26-29. https://doi.org/10.1080/00218839.1982.11100512

Transfer of pheromone from immature queen honeybees, apis-mellifera

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1982. Transfer of pheromone from immature queen honeybees, apis-mellifera. Physiological Entomology. 7 (4), pp. 401-406. https://doi.org/10.1111/j.1365-3032.1982.tb00315.x

Proline content does not influence pest and disease susceptibility of barley

A - Papers appearing in refereed journals

Bright, S. W. J., Lea, P. J., Kueh, J. S. H., Woodcock, C. M., Hollomon, D. W. and Scott, G. C. 1982. Proline content does not influence pest and disease susceptibility of barley. Nature. 295 (5850), pp. 592-593. https://doi.org/10.1038/295592a0

Improved preparation of (e)-beta-farnesene and its activity with economically important aphids

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Pickett, J. A., Smith, M. C. and Woodcock, C. M. 1982. Improved preparation of (e)-beta-farnesene and its activity with economically important aphids. Journal of Chemical Ecology. 8 (8), pp. 1111-1117. https://doi.org/10.1007/bf00986981

The identification of hymenopterous parasitoids attacking cereal aphids in Britain

A - Papers appearing in refereed journals

Powell, W. 1982. The identification of hymenopterous parasitoids attacking cereal aphids in Britain. Systematic Entomology. 7 (4), pp. 465-473. https://doi.org/10.1111/j.1365-3113.1982.tb00457.x

Behaviour of alatae of myzus-persicae (sulzer) (hemiptera, aphididae) on chemically treated surfaces after tethered flight

A - Papers appearing in refereed journals

Griffiths, D. C., Pickett, J. A. and Woodcock, C. M. 1982. Behaviour of alatae of myzus-persicae (sulzer) (hemiptera, aphididae) on chemically treated surfaces after tethered flight. Bulletin of Entomological Research. 72 (4), pp. 687-693. https://doi.org/10.1017/s0007485300008713

Attractiveness of (Z)-11-eicosen-1-ol to foraging honeybees

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Pickett, J. A., Ferguson, A. W. and Martin, A. P. 1982. Attractiveness of (Z)-11-eicosen-1-ol to foraging honeybees. Journal of Apicultural Research. 21 (3), pp. 151-156. https://doi.org/10.1080/00218839.1982.11100532

Aphid alarm pheromone derivatives affecting settling and transmission of plant-viruses

A - Papers appearing in refereed journals

Dawson, G. W., Gibson, R. W., Griffiths, D. C., Pickett, J. A., Rice, A. D. and Woodcock, C. M. 1982. Aphid alarm pheromone derivatives affecting settling and transmission of plant-viruses. Journal of Chemical Ecology. 8 (11), pp. 1377-1388. https://doi.org/10.1007/bf01403101

Biology and Behaviour of the Honeybee Apis Florea, and Possibilities for Beekeeping

A - Papers appearing in refereed journals

Free, J. B. 1981. Biology and Behaviour of the Honeybee Apis Florea, and Possibilities for Beekeeping. Bee World. 62 (2), pp. 46-59. https://doi.org/10.1080/0005772X.1981.11097817

Towards integrated control of cereal aphids

A - Papers appearing in refereed journals

Powell, W., Dean, G. J., Dewar, A. M. and Wilding, N. 1981. Towards integrated control of cereal aphids. Proceedings of the British Insecticide and Fungicide Conference. 11.

Synthetic pheromones to attract honeybee (apis-mellifera) swarms

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W. and Smith, M. C. 1981. Synthetic pheromones to attract honeybee (apis-mellifera) swarms. The Journal of Agricultural Science. 97 (OCT), pp. 427-431. https://doi.org/10.1017/s0021859600040879

The relative abundance of the hymenopterous parasites attacking metopolophium-dirhodum (walker) and sitobion-avenae (f) (hemiptera, aphididae) on cereals during 1973-79 in southern England

A - Papers appearing in refereed journals

Dean, G. J., Jones, M. G. and Powell, W. 1981. The relative abundance of the hymenopterous parasites attacking metopolophium-dirhodum (walker) and sitobion-avenae (f) (hemiptera, aphididae) on cereals during 1973-79 in southern England. Bulletin of Entomological Research. 71 (2), pp. 307-315. https://doi.org/10.1017/s0007485300008336

Factors determining the release of nasonov pheromone by honeybees at the hive entrance

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1981. Factors determining the release of nasonov pheromone by honeybees at the hive entrance. Physiological Entomology. 6 (1), pp. 15-19. https://doi.org/10.1111/j.1365-3032.1981.tb00255.x

Evaluation of the various components of the nasonov pheromone used by clustering honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1981. Evaluation of the various components of the nasonov pheromone used by clustering honeybees. Physiological Entomology. 6 (3), pp. 263-268. https://doi.org/10.1111/j.1365-3032.1981.tb00270.x

Decreased severity of potato common scab after foliar sprays of 3,5-dichlorophenoxyacetic acid, a possible anti-pathogenic agent

A - Papers appearing in refereed journals

Mcintosh, A. H., Bateman, G. L., Chamberlain, K., Dawson, G. W. and Burrell, M. M. 1981. Decreased severity of potato common scab after foliar sprays of 3,5-dichlorophenoxyacetic acid, a possible anti-pathogenic agent. Annals of Applied Biology - AAB. 99 (3), pp. 275-281.

The attachment of honeybee comb to sloping hive sides and side-bars of frames

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1981. The attachment of honeybee comb to sloping hive sides and side-bars of frames. Journal of Apicultural Research. 20 (4), pp. 239-242. https://doi.org/10.1080/00218839.1981.11100503

The value of white clover Trifolium repens L., Cultivar S100 planted on motorway verges to honeybees Apis mellifera L.

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1980. The value of white clover Trifolium repens L., Cultivar S100 planted on motorway verges to honeybees Apis mellifera L. Biological Conservation. 18 (2), pp. 89-92. https://doi.org/10.1016/0006-3207(80)90073-7

Using bees to pollinate crops

A - Papers appearing in refereed journals

Free, J. B. 1980. Using bees to pollinate crops. SPAN. 23 (1), pp. 23-26.

Toxares deltiger (Haliday) (Hymenoptera: Aphidiidae) parasiting the cereal aphid, Metopolophium dirhodum (Walker) (Hemiptera: Aphididae), in southern England: a new host-parasitoid record

A - Papers appearing in refereed journals

Powell, W. 1980. Toxares deltiger (Haliday) (Hymenoptera: Aphidiidae) parasiting the cereal aphid, Metopolophium dirhodum (Walker) (Hemiptera: Aphididae), in southern England: a new host-parasitoid record. Bulletin of Entomological Research. 70 (3), pp. 407-409. https://doi.org/10.1017/s0007485300007665

Queen pheromone transfer within honeybee colonies

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1980. Queen pheromone transfer within honeybee colonies. Physiological Entomology. 5 (4), pp. 359-366. https://doi.org/10.1111/j.1365-3032.1980.tb00245.x

Foraging of bees on oil-seed rape (brassica-napus l) in relation to the stage of flowering of the crop and pest-control

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1980. Foraging of bees on oil-seed rape (brassica-napus l) in relation to the stage of flowering of the crop and pest-control. The Journal of Agricultural Science. 94 (1), pp. 151-154. https://doi.org/10.1017/s0021859600028008

Differences in food-consumption of caged honeybees from different colonies

A - Papers appearing in refereed journals

Free, J. B. 1980. Differences in food-consumption of caged honeybees from different colonies. Journal of Apicultural Research. 19 (2), pp. 112-114. https://doi.org/10.1080/00218839.1980.11100007

Progress towards the use of pheromones to stimulate pollination by honey bees

A - Papers appearing in refereed journals

Free, J. B. 1979. Progress towards the use of pheromones to stimulate pollination by honey bees. Proceedings 4th International Symposium on Pollination Md Agricultural Experimental Station Miscellaneous Publication. 1, pp. 7-22.

Techniques for studying honeybee pheromones involved in clustering, and experiments on the effect of nasonov and queen pheromones

A - Papers appearing in refereed journals

Ferguson, A. W., Free, J. B., Pickett, J. A. and Winder, M. 1979. Techniques for studying honeybee pheromones involved in clustering, and experiments on the effect of nasonov and queen pheromones. Physiological Entomology. 4 (4), pp. 339-344. https://doi.org/10.1111/j.1365-3032.1979.tb00625.x

Production of a forage-marking pheromone by the honeybee

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1979. Production of a forage-marking pheromone by the honeybee. Journal of Apicultural Research. 18 (2), pp. 128-135. https://doi.org/10.1080/00218839.1979.11099956

Modern silversmith who fashions bees

A - Papers appearing in refereed journals

Free, J. B. 1979. Modern silversmith who fashions bees. American bee journal. 119 (1), pp. 33-33.

Managing honeybee colonies to enhance the pollen-gathering stimulus from brood pheromones

A - Papers appearing in refereed journals

Free, J. B. 1979. Managing honeybee colonies to enhance the pollen-gathering stimulus from brood pheromones. Applied Animal Ethology. 5 (2), pp. 173-178. https://doi.org/10.1016/0304-3762(79)90088-9

Infestation of crops of oil-seed rape (brassica-napus l) by insect pests

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1979. Infestation of crops of oil-seed rape (brassica-napus l) by insect pests. The Journal of Agricultural Science. 92 (1), pp. 203-218. https://doi.org/10.1017/s0021859600060652

Distribution of insect pests on crops of oil-seed rape (brassica-napus l) and the damage they cause

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1979. Distribution of insect pests on crops of oil-seed rape (brassica-napus l) and the damage they cause. The Journal of Agricultural Science. 92 (1), pp. 139-149. https://doi.org/10.1017/s0021859600060597

Compensation of oil-seed rape (brassica-napus l) plants after damage to their buds and pods

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1979. Compensation of oil-seed rape (brassica-napus l) plants after damage to their buds and pods. The Journal of Agricultural Science. 92 (1), pp. 53-59. https://doi.org/10.1017/s0021859600060494

Unusual behavior of bumble bees

A - Papers appearing in refereed journals

Free, J. B. 1978. Unusual behavior of bumble bees. Bee World. 59 (3), pp. 114-115. https://doi.org/10.1080/0005772x.1978.11097706

Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1978. Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield. The Journal of Agricultural Science. 90 (2), pp. 417-424. https://doi.org/10.1017/s0021859600055520

Responses of the pollen beetle, meligethes-aeneus, and the seed weevil, ceuthorhynchus-assimilis, to oil-seed rape, brassica-napus, and other plants

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1978. Responses of the pollen beetle, meligethes-aeneus, and the seed weevil, ceuthorhynchus-assimilis, to oil-seed rape, brassica-napus, and other plants. Journal of Applied Ecology. 15 (3), pp. 761-&. https://doi.org/10.2307/2402773

Feeding and mating-behavior of pollen beetles (meligethes-aeneus fab) and seed weevils (ceutorhynchus-assimilis payk) on oil-seed rape (brassica-napus l)

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1978. Feeding and mating-behavior of pollen beetles (meligethes-aeneus fab) and seed weevils (ceutorhynchus-assimilis payk) on oil-seed rape (brassica-napus l). The Journal of Agricultural Science. 91 (2), pp. 453-459. https://doi.org/10.1017/s0021859600046554

The construction and use of comb in a honeybee colony

A - Papers appearing in refereed journals

Free, J. B. 1977. The construction and use of comb in a honeybee colony. Report of the Central Association of Beekeepers.

Insect pollination of tropical crops

A - Papers appearing in refereed journals

Free, J. B. 1976. Insect pollination of tropical crops. Report of the Central Association of Beekeepers.

The effect on the foraging behaviour of honeybees of the relative locations of the hive entrance and brood combs

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. The effect on the foraging behaviour of honeybees of the relative locations of the hive entrance and brood combs. Applied Animal Ethology. 2 (2), pp. 141-154. https://doi.org/10.1016/0304-3762(76)90042-0

Pollination as a factor limiting yield of field beans (vicia-faba-l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. Pollination as a factor limiting yield of field beans (vicia-faba-l). The Journal of Agricultural Science. 87 (2), pp. 395-399. https://doi.org/10.1017/s0021859600027714

Insect pollination of Anacardium occidentale L., Mangifera indica L., Blighia sapida Koenig and Persea americana Mill.

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. Insect pollination of Anacardium occidentale L., Mangifera indica L., Blighia sapida Koenig and Persea americana Mill. Tropical Agriculture. 53 (2), pp. 125-139.

The behaviour of xylocopa mordax foraging on ipomoca nil

A - Papers appearing in refereed journals

Free, J. B. 1975. The behaviour of xylocopa mordax foraging on ipomoca nil. Bee World. 56 (3), p. 121.

Pollination of Capsicum frutescens L., Capsicum annuum L. and Solanum melongena L.(Solanaceae) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Pollination of Capsicum frutescens L., Capsicum annuum L. and Solanum melongena L.(Solanaceae) in Jamaica. Journal of faculty of agriculture (Imperial College of Tropical Agriculture) University of West Indies. 52 (4), pp. 343-357.

Beneficial insects present on a motorway verge

A - Papers appearing in refereed journals

Free, J. B., Gennard, D., Stevenson, J. H. and Williams, I. H. 1975. Beneficial insects present on a motorway verge. Biological Conservation. 8 (1), pp. 61-72. https://doi.org/10.1016/0006-3207(75)90079-8

Pollination of coconut (Cocos nucifera L.) in Jamaica by honeybees and wasps

A - Papers appearing in refereed journals

Free, J. B., Raw, A. and Williams, I. H. 1975. Pollination of coconut (Cocos nucifera L.) in Jamaica by honeybees and wasps. 1 (3), pp. 213-223. https://doi.org/10.1016/0304-3762(75)90013-9

Pollination of capsicum-frutescens l, capsicum-annuum l and solanum-melongena-l (solanaceae) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Pollination of capsicum-frutescens l, capsicum-annuum l and solanum-melongena-l (solanaceae) in Jamaica. Tropical Agriculture. 52 (4), pp. 353-357.

Pollination and set of early flowers of runner bean (phaseolus-coccineus l)

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1975. Pollination and set of early flowers of runner bean (phaseolus-coccineus l). Journal of Horticultural Science. 50 (4), pp. 405-413. https://doi.org/10.1080/00221589.1975.11514649

Observations on pollination of papaya (carica-papaya l) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Observations on pollination of papaya (carica-papaya l) in Jamaica. Tropical Agriculture. 52 (3), pp. 275-279.

Insect pollination of sugar-beet (beta-vulgaris) seed crops

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Longden, P. C. and Johnson, M. G. 1975. Insect pollination of sugar-beet (beta-vulgaris) seed crops. Annals of Applied Biology - AAB. 81 (2), pp. 127-134. https://doi.org/10.1111/j.1744-7348.1975.tb00529.x

Factors determining rearing and rejection of drones by honeybee colony

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1975. Factors determining rearing and rejection of drones by honeybee colony. Animal Behaviour. 23 (AUG), pp. 650-675. https://doi.org/10.1016/0003-3472(75)90143-8

Effect of environmental conditions during larval period on tendency of worker honeybees to develop their ovaries

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1975. Effect of environmental conditions during larval period on tendency of worker honeybees to develop their ovaries. Journal of Entomology Series A-Physiology & Behaviour. 49 (MAR25), pp. 179-182.

Pollination of self-fertile apple-trees

A - Papers appearing in refereed journals

Free, J. B., Smith, B. D., Stott, K. G. and Williams, I. H. 1974. Pollination of self-fertile apple-trees. Journal Of Horticultural Science & Biotechnology. 49 (3), pp. 301-304. https://doi.org/10.1080/00221589.1974.11514583

Pollination of onion (allium-cepa l) to produce hybrid seed

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1974. Pollination of onion (allium-cepa l) to produce hybrid seed. Journal of Applied Ecology. 11 (2), pp. 409-417. https://doi.org/10.2307/2402194

Influence of location of honeybee colonies on their choice of pollen sources

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1974. Influence of location of honeybee colonies on their choice of pollen sources. Journal of Applied Ecology. 11 (3), pp. 925-935. https://doi.org/10.2307/2401754

Factors determining food storage and brood rearing in honeybee (apis-mellifera l) comb

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1974. Factors determining food storage and brood rearing in honeybee (apis-mellifera l) comb. Journal of Entomology Series A-Physiology & Behaviour. 49 (NOV7), pp. 47-63.

Current and future developments in pollination practice and research

A - Papers appearing in refereed journals

Free, J. B. 1973. Current and future developments in pollination practice and research. Report of the Central Association of Beekeepers.

Pollination of hybrid kale (brassica-oleraceae l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Pollination of hybrid kale (brassica-oleraceae l). The Journal of Agricultural Science. 81 (3), pp. 557-559. https://doi.org/10.1017/s0021859600086627

Genetic determination of honeybee (apis-mellifera l) foraging preferences

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Genetic determination of honeybee (apis-mellifera l) foraging preferences. Annals of Applied Biology - AAB. 73 (2), pp. 137-141. https://doi.org/10.1111/j.1744-7348.1973.tb01318.x

Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l). Journal of Applied Ecology. 10 (2), pp. 489-499. https://doi.org/10.2307/2402297

The influence of a Honeybee (Apis Mellifera) colony on egg-laying by its Queen

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The influence of a Honeybee (Apis Mellifera) colony on egg-laying by its Queen. Entomologia Experimentalis et Applicata. 15 (2), pp. 224-228. https://doi.org/10.1111/j.1570-7458.1972.tb00200.x

The role of the Nasonov gland pheromone in crop communication by honeybees (Apis mellifera L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The role of the Nasonov gland pheromone in crop communication by honeybees (Apis mellifera L.). Behaviour. 41 (3/4), pp. 314-318.

Hoarding by honeybees (Apis mellifera L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. Hoarding by honeybees (Apis mellifera L.). Animal Behaviour. 20 (2), pp. 327-334. https://doi.org/10.1016/S0003-3472(72)80054-X

The transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. L.). Journal of Applied Ecology. 9 (2), pp. 609-615. https://doi.org/10.2307/2402458

Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males

A - Papers appearing in refereed journals

Free, J. B. 1971. Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males. Behaviour. 40 (1/2), pp. 55-61. https://doi.org/10.1163/156853971X00320

The effect of giving pollen and pollen supplement to honeybee colonies on the amount of pollen collected

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1971. The effect of giving pollen and pollen supplement to honeybee colonies on the amount of pollen collected. Journal of Apicultural Research. 10 (2), pp. 87-90. https://doi.org/10.1080/00218839.1971.11099676

Effect of flower shapes and nectar guides on the behaviour of foraging honeybees

A - Papers appearing in refereed journals

Free, J. B. 1970. Effect of flower shapes and nectar guides on the behaviour of foraging honeybees. Behaviour. 37 (3/4), pp. 269-285. https://doi.org/10.1163/156853970X00376

The flower constancy of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1970. The flower constancy of bumblebees. Journal of Animal Ecology. 39 (2), pp. 395-402. https://doi.org/10.2307/2978

The behaviour of wasps (Vespula germanica L. and V. Vulgaris L.) when foraging

A - Papers appearing in refereed journals

Free, J. B. 1970. The behaviour of wasps (Vespula germanica L. and V. Vulgaris L.) when foraging. Insectes Sociaux. 17 (1), pp. 11-19. https://doi.org/10.1007/BF02223769

Preliminary investigations on the occupation of artificial nests by Osmia rufa L.(Hymenoptera, Megachilidae)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1970. Preliminary investigations on the occupation of artificial nests by Osmia rufa L.(Hymenoptera, Megachilidae). Journal of Applied Ecology. 7 (3), pp. 559-566. https://doi.org/10.2307/2401978

Exposure of the Nasonov gland by honeybees (Apis mellifera) collecting water

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1970. Exposure of the Nasonov gland by honeybees (Apis mellifera) collecting water. Behaviour. 37 (3/4), pp. 286-290. https://doi.org/10.1163/156853970X00385

Influence of the odour of a honeybee colony's food stores on the behaviour of its foragers

A - Papers appearing in refereed journals

Free, J. B. 1969. Influence of the odour of a honeybee colony's food stores on the behaviour of its foragers. Nature. 222 (5195), p. 778.

The egg-eating behaviour of Bombus lapidarius L.

A - Papers appearing in refereed journals

Free, J. B., Weinberg, I. and Whiten, A. 1969. The egg-eating behaviour of Bombus lapidarius L. Behaviour. 35 (3-4), pp. 313-317.

The effect of the size of a honeybee colony on its foraging activity

A - Papers appearing in refereed journals

Free, J. B. and Preece, D. A. 1969. The effect of the size of a honeybee colony on its foraging activity. Insectes Sociaux. 16 (1), pp. 73-77. https://doi.org/10.1007/BF02224465

The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flowers

A - Papers appearing in refereed journals

Free, J. B. 1968. The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flowers. Journal of Applied Ecology. 5 (1), pp. 157-168. https://doi.org/10.2307/2401280

The pollination of strawberries by honey-bees

A - Papers appearing in refereed journals

Free, J. B. 1968. The pollination of strawberries by honey-bees. Journal of Horticultural Science. 43 (1), pp. 107-111. https://doi.org/10.1080/00221589.1968.11514237

The pollination of black currants

A - Papers appearing in refereed journals

Free, J. B. 1968. The pollination of black currants. Journal of Horticultural Science. 43 (1), pp. 69-73. https://doi.org/10.1080/00221589.1968.11514233

Studies on the seasonal changes in the activities of honeybee colonies

A - Papers appearing in refereed journals

Free, J. B. 1968. Studies on the seasonal changes in the activities of honeybee colonies. A lecture given to the Central Association of Beekeepers on 14th February 1968. February (14th), p. 12pp.

Dandelion as a competitor to fruit trees for bee visits

A - Papers appearing in refereed journals

Free, J. B. 1968. Dandelion as a competitor to fruit trees for bee visits. Journal of Applied Ecology. 5 (1), pp. 169-178. https://doi.org/10.2307/2401281

The conditions under which foraging honeybees expose their Nasonov gland

A - Papers appearing in refereed journals

Free, J. B. 1968. The conditions under which foraging honeybees expose their Nasonov gland. Journal of Apicultural Research. 7 (3), pp. 139-145. https://doi.org/10.1080/00218839.1968.11100204

Engorging of honey by worker honeybees when their colony is smoked

A - Papers appearing in refereed journals

Free, J. B. 1968. Engorging of honey by worker honeybees when their colony is smoked. Journal of Apicultural Research. 7 (3), pp. 135-138. https://doi.org/10.1080/00218839.1968.11100203

The behaviour of bees visiting runner beans (Phaseolus multiflorus)

A - Papers appearing in refereed journals

Free, J. B. 1968. The behaviour of bees visiting runner beans (Phaseolus multiflorus). Journal of Applied Ecology. 5 (3), pp. 631-638. https://doi.org/10.2307/2401637

The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1968. The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse. Journal of Apicultural Research. 7 (2), pp. 67-69. https://doi.org/10.1080/00218839.1968.11100191

The effect of the size of honeybee colonies on food consumption, brood rearing and the longevity of the bees during winter

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1968. The effect of the size of honeybee colonies on food consumption, brood rearing and the longevity of the bees during winter. Entomologia Experimentalis et Applicata. 11 (2), pp. 241-249. https://doi.org/10.1111/j.1570-7458.1968.tb02048.x

The alerting pheromones of the honeybee

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1968. The alerting pheromones of the honeybee. Zeitschrift fur vergleichende Physiologie. 61 (3), pp. 361-365. https://doi.org/10.1007/BF00428008

The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop

A - Papers appearing in refereed journals

Free, J. B. and Nuttall, P. M. 1968. The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop. The Journal of Agricultural Science. 71 (1), pp. 91-94. https://doi.org/10.1017/S0021859600065631

Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species

A - Papers appearing in refereed journals

Free, J. B. and Nuttall, P. M. 1968. Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species. Nature. 218 (982), p. 982. https://doi.org/10.1038/218982a0

The production of drone comb by honeybee colonies

A - Papers appearing in refereed journals

Free, J. B. 1967. The production of drone comb by honeybee colonies. Journal of Apicultural Research. 6 (1), pp. 29-36. https://doi.org/10.1080/00218839.1967.11100157

Factors determining the collection of pollen by honeybee foragers.

A - Papers appearing in refereed journals

Free, J. B. 1967. Factors determining the collection of pollen by honeybee foragers. Animal Behaviour. 51 (1), pp. 134-144. https://doi.org/10.1016/S0003-3472(67)80024-1

Seasonal regulations in the honeybee colony

B - Book chapters etc edited externally

Free, J. B. 1967. Seasonal regulations in the honeybee colony. in: Kalmus, H. (ed.) Regulation and control in living systems London Wiley. pp. 351-379

Recent discoveries about honeybee behaviour that have possible application to bee keeping

A - Papers appearing in refereed journals

Free, J. B. 1967. Recent discoveries about honeybee behaviour that have possible application to bee keeping. American bee journal. 107 (12), pp. 448-450.

The effect on honeybee mortality of applying insecticides as sprays or granules to flowering field beans

A - Papers appearing in refereed journals

Free, J. B., Needham, P. H., Racey, P. A. and Stevenson, J. H. 1967. The effect on honeybee mortality of applying insecticides as sprays or granules to flowering field beans. Journal of the Science of Food and Agriculture. 18 (4), pp. 133-138. https://doi.org/10.1002/jsfa.2740180401

Studies on the honeybee pollination of fruit flowers

A - Papers appearing in refereed journals

Free, J. B. 1966. Studies on the honeybee pollination of fruit flowers. Bee World. 47 (1 supplement).

The foraging areas of honeybees in an orchard of standard apple trees

A - Papers appearing in refereed journals

Free, J. B. 1966. The foraging areas of honeybees in an orchard of standard apple trees. Journal of Applied Ecology. 3 (2), pp. 261-268. https://doi.org/10.2307/2401251

The Pollination of the Beans Phaseolus Multiflorus and Phaseolus Vulgaris by Honeybees

A - Papers appearing in refereed journals

Free, J. B. 1966. The Pollination of the Beans Phaseolus Multiflorus and Phaseolus Vulgaris by Honeybees. Journal of Apicultural Research. 5 (2), pp. 87-91. https://doi.org/10.1080/00218839.1966.11100139

The pollination requirements of broad beans and field beans (Vicia faba)

A - Papers appearing in refereed journals

Free, J. B. 1966. The pollination requirements of broad beans and field beans (Vicia faba). The Journal of Agricultural Science. 66 (3), pp. 395-397. https://doi.org/10.1017/S002185960006370X

The pollinating efficiency of honey-bee visits to apple flowers

A - Papers appearing in refereed journals

Free, J. B. 1966. The pollinating efficiency of honey-bee visits to apple flowers. Journal of Horticultural Science. 41, pp. 91-94. https://doi.org/10.1080/00221589.1966.11514158

The Pollination of Freesia Refracta in Glasshouses

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1966. The Pollination of Freesia Refracta in Glasshouses. Journal of Apicultural Research. 5 (3), pp. 177-182. https://doi.org/10.1080/00218839.1966.11100151

The transport of pollen by honey-bees from one foraging trip to the next

A - Papers appearing in refereed journals

Free, J. B. and Durrant, A. J. 1966. The transport of pollen by honey-bees from one foraging trip to the next. Journal of Horticultural Science. 41 (1), pp. 87-89. https://doi.org/10.1080/00221589.1966.11514157

The dilution and evaporation of the honey-stomach contents of honeybees at different temperatures

A - Papers appearing in refereed journals

Free, J. B. and Durrant, A. J. 1966. The dilution and evaporation of the honey-stomach contents of honeybees at different temperatures. 5 (1), pp. 3-8. https://doi.org/10.1080/00218839.1966.11100124

The foraging behaviour of bees and its effect on the isolation and speciation of plants

A - Papers appearing in refereed journals

Free, J. B. 1965. The foraging behaviour of bees and its effect on the isolation and speciation of plants. Botanical Society of the British Isles Conference Reports No 9 Reproductive biology and taxonomy of vascular plants. (9), pp. 76-92.

Attempts to increase pollination by spraying crops with sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. Attempts to increase pollination by spraying crops with sugar syrup. Journal of Apicultural Research. 4 (1), pp. 61-64. https://doi.org/10.1080/00218839.1965.11100105

The effect on pollen collection of feeding honey-bee colonies with sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. The effect on pollen collection of feeding honey-bee colonies with sugar syrup. The Journal of Agricultural Science. 64 (2), pp. 167-168. https://doi.org/10.1017/S0021859600064728

The behaviour of honeybee foragers when their colonies are fed sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. The behaviour of honeybee foragers when their colonies are fed sugar syrup. Journal of Apicultural Research. 4 (2), pp. 85-88. https://doi.org/10.1080/00218839.1965.11100108

The allocation of duties among worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1965. The allocation of duties among worker honeybees. Sympsia - Zoological Society of London. 14, pp. 39-59.

The ability of bumblebees and honeybees to pollinate red clover

A - Papers appearing in refereed journals

Free, J. B. 1965. The ability of bumblebees and honeybees to pollinate red clover. Journal of Applied Ecology. 2, pp. 289-294. https://doi.org/10.2307/2401480

The behaviour of honeybees on sunflowers (Helianthus annuus L.)

A - Papers appearing in refereed journals

Free, J. B. 1964. The behaviour of honeybees on sunflowers (Helianthus annuus L.). Journal of Applied Ecology. 1 (1), pp. 19-27. https://doi.org/10.2307/2401586

The allocation of duties among worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1964. The allocation of duties among worker honeybees. Animal Behaviour. 12, pp. 389-390.

Honeybees play an important role in orchard fruit set

A - Papers appearing in refereed journals

Free, J. B. 1964. Honeybees play an important role in orchard fruit set. Commercial grower. April (10th).

Comparison of the importance of insect and wind pollination of apple trees

A - Papers appearing in refereed journals

Free, J. B. 1964. Comparison of the importance of insect and wind pollination of apple trees. Nature. 201 (4920), p. 726–727. https://doi.org/10.1038/201726b0

The pollination requirements of sunflower (Helianthus annuus L)

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1964. The pollination requirements of sunflower (Helianthus annuus L). Empire Journal of Experimental Agriculture. 32 (128), pp. 340-342.

The effect of distance from pollinizer varieties on the fruit set of apple, pear and sweet-cherry trees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1964. The effect of distance from pollinizer varieties on the fruit set of apple, pear and sweet-cherry trees. Journal of Horticultural Science. 39 (1), pp. 54-60. https://doi.org/10.1080/00221589.1964.11514090

The flower constancy of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1963. The flower constancy of bumblebees. Journal of Animal Ecology. 32 (1), pp. 119-131. https://doi.org/10.2307/2521

The respiratory metabolism of honey-bee colonies at low temperatures

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1963. The respiratory metabolism of honey-bee colonies at low temperatures. Entomologia Experimentalis et Applicata. 6 (3), pp. 234-238.

The pollination of mustard by honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The pollination of mustard by honeybees. Journal of Apicultural Research. 2 (1), pp. 69-70. https://doi.org/10.1080/00218839.1963.11100061

The foraging behaviour of honeybees in an orchard of dwarf apple trees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The foraging behaviour of honeybees in an orchard of dwarf apple trees. Journal of Horticultural Science. 39 (2), pp. 78-83. https://doi.org/10.1080/00221589.1964.11514093

The foraging areas of honey-bee colonies in fruit orchards

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The foraging areas of honey-bee colonies in fruit orchards. Journal of Horticultural Science. 38 (2), pp. 129-137. https://doi.org/10.1080/00221589.1963.11514066

The effect of examining honeybee colonies on their subsequent foraging activity

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The effect of examining honeybee colonies on their subsequent foraging activity. Journal of Apicultural Research. 2 (1), pp. 67-68. https://doi.org/10.1080/00218839.1963.11100060

The attractiveness of geraniol to foraging honeybees

A - Papers appearing in refereed journals

Free, J. B. 1962. The attractiveness of geraniol to foraging honeybees. Journal of Apicultural Research. 1 (1), pp. 52-54. https://doi.org/10.1080/00218839.1962.11100049

The behaviour of honeybees visiting field beans (Vicia faba)

A - Papers appearing in refereed journals

Free, J. B. 1962. The behaviour of honeybees visiting field beans (Vicia faba). Journal of Animal Ecology. 31 (3), pp. 497-502. https://doi.org/10.2307/2049

The foraging behaviour of honeybees in relation to pollination

A - Papers appearing in refereed journals

Free, J. B. 1962. The foraging behaviour of honeybees in relation to pollination. Lecture given to the Central Association of Beekeepers on 12th April 1962.

Studies on the pollination of fruit trees by honey bees

A - Papers appearing in refereed journals

Free, J. B. 1962. Studies on the pollination of fruit trees by honey bees. Journal of the Royal Horticultural Society. 87, pp. 302-309.

The effect of distance from pollinizer varieties on the fruit set on trees in plum and apple orchards

A - Papers appearing in refereed journals

Free, J. B. 1962. The effect of distance from pollinizer varieties on the fruit set on trees in plum and apple orchards. Journal of Horticultural Science. 37 (4), pp. 262-271. https://doi.org/10.1080/00221589.1962.11514045

The upper lethal temperature of honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1962. The upper lethal temperature of honeybees. Entomologia Experimentalis et Applicata. 5 (4), pp. 249-254. https://doi.org/10.1111/j.1570-7458.1962.tb00588.x

Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies

A - Papers appearing in refereed journals

Free, J. B. 1961. Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies. Proceedings of the Royal Entomological Society London. Series A. General entomology. 36 (1-3), pp. 5-8. https://doi.org/10.1111/j.1365-3032.1961.tb00253.x

The Social Organization of the Bumble-bee Colony

A - Papers appearing in refereed journals

Free, J. B. 1961. The Social Organization of the Bumble-bee Colony. A Lecture Given to the Central Association of Bee-keepers on 18 January 1961. January (18th).

The stimuli releasing the stinging response of honeybees

A - Papers appearing in refereed journals

Free, J. B. 1961. The stimuli releasing the stinging response of honeybees. Animal Behaviour. 9 (3-4), pp. 193-196. https://doi.org/10.1016/0003-3472(61)90008-2

The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower

A - Papers appearing in refereed journals

Free, J. B. and Smith, M. V. 1961. The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower. Bee World. 42 (1), pp. 11-12.

Further experiments on the drifting of honey-bees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Further experiments on the drifting of honey-bees. The Journal of Agricultural Science. 57 (2), pp. 153-158. https://doi.org/10.1017/S0021859600047626

Effect of temperature on Apis indica workers

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Effect of temperature on Apis indica workers. Nature. 190 (4779), pp. 933-933. https://doi.org/10.1038/190933a0

The effect of feeding sugar syrup to honey-bee colonies

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. The effect of feeding sugar syrup to honey-bee colonies. The Journal of Agricultural Science. 57 (2), pp. 147-151.

Analysis of honey farmers' records on queen rearing and queen introduction

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Analysis of honey farmers' records on queen rearing and queen introduction. The Journal of Agricultural Science. 56, pp. 325-331.

The distribution of bees in a honey-bee (Apis mellifera L.) colony

A - Papers appearing in refereed journals

Free, J. B. 1960. The distribution of bees in a honey-bee (Apis mellifera L.) colony. Proceedings of the Royal Entomological Society London. Series A. General entomology. 35 (10-12), pp. 141-144. https://doi.org/10.1111/j.1365-3032.1960.tb00664.x

The behaviour of honeybees visiting flowers of fruit trees

A - Papers appearing in refereed journals

Free, J. B. 1960. The behaviour of honeybees visiting flowers of fruit trees. Journal of Animal Ecology. 29 (2), pp. 385-395. https://doi.org/10.2307/2211

The Pollination of Fruit Trees

A - Papers appearing in refereed journals

Free, J. B. 1960. The Pollination of Fruit Trees. Bee World. 41 (7), pp. 169-186. https://doi.org/10.1080/0005772X.1960.11096790

The effect on foraging behavior of moving honey bee colonies to crops before or after flowering has begun

A - Papers appearing in refereed journals

Free, J. B., Free, N. W. and Jay, S. C. 1960. The effect on foraging behavior of moving honey bee colonies to crops before or after flowering has begun. Journal of Economic Entomology. 53 (4), pp. 564-566. https://doi.org/10.1093/jee/53.4.564

Chill-coma and cold death temperature of Apis mellifera

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1960. Chill-coma and cold death temperature of Apis mellifera. Entomologia Experimentalis et Applicata. 3 (3), pp. 222-230. https://doi.org/10.1111/j.1570-7458.1960.tb00451.x

The transfer of food between the adult members of a honeybee community

A - Papers appearing in refereed journals

Free, J. B. 1959. The transfer of food between the adult members of a honeybee community. Bee World. 40 (8), pp. 193-201. https://doi.org/10.1080/0005772X.1959.11096729

The effect of moving colonies of honeybees to new sites on their subsequent foraging behaviour

A - Papers appearing in refereed journals

Free, J. B. 1959. The effect of moving colonies of honeybees to new sites on their subsequent foraging behaviour. The Journal of Agricultural Science. 53 (1), pp. 1-9. https://doi.org/10.1017/S0021859600030859

The longevity of worker honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1959. The longevity of worker honeybees. Proceedings of the Royal Entomological Society London. Series A. General entomology. 34 (10-12), pp. 141-150. https://doi.org/10.1111/j.1365-3032.1959.tb00230.x

The ability of worker honeybees (Apis mellifera) to learn a change in the location of their hives

A - Papers appearing in refereed journals

Free, J. B. 1958. The ability of worker honeybees (Apis mellifera) to learn a change in the location of their hives. Animal Behaviour. 6 (3-4), pp. 219-223. https://doi.org/10.1016/0003-3472(58)90054-X

The behaviour of honeybees when their hive is moved to a new site

A - Papers appearing in refereed journals

Free, J. B. 1958. The behaviour of honeybees when their hive is moved to a new site. Bee World. 39 (5), pp. 109-115. https://doi.org/10.1080/0005772X.1958.11095047

The drifting of honey-bees

A - Papers appearing in refereed journals

Free, J. B. 1958. The drifting of honey-bees. The Journal of Agricultural Science. 51 (3), pp. 294-306. https://doi.org/10.1017/S0021859600035103

The defence of bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1958. The defence of bumblebee colonies. Behaviour. 12 (3), pp. 233-242.

Observations on the temperature regulation and food consumption of honey-bee (Apis mellifica)

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1958. Observations on the temperature regulation and food consumption of honey-bee (Apis mellifica) . Journal Of Experimental Biology. 35 (4), pp. 930-937.

The size of apertures through which worker honeybees will feed one another

A - Papers appearing in refereed journals

Free, J. B. and Butler, C. G. 1958. The size of apertures through which worker honeybees will feed one another. Bee World. 39 (2), pp. 40-42. https://doi.org/10.1080/0005772X.1958.11095034

The food of adult drone honeybees (Apis mellifera)

A - Papers appearing in refereed journals

Free, J. B. 1957. The food of adult drone honeybees (Apis mellifera). The British journal of animal behaviour. 5, pp. 7-11.

The transmission of food between worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1957. The transmission of food between worker honeybees. The British journal of animal behaviour. 5 (2), pp. 41-47.

The effect of social facilitation on the ovarial development of bumble‐bee workers.

A - Papers appearing in refereed journals

Free, J. B. 1957. The effect of social facilitation on the ovarial development of bumble‐bee workers. Proceedings of the Royal Entomological Society London. Series A. General entomology. 32 (10-12), pp. 182-184. https://doi.org/10.1111/j.1365-3032.1957.tb00368.x

A study of the stimuli which release the food begging and offering responses of worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1956. A study of the stimuli which release the food begging and offering responses of worker honeybees. The British journal of animal behaviour. 4 (3), pp. 95-101. https://doi.org/10.1016/S0950-5601(56)80129-9

Some problems of red clover pollination

A - Papers appearing in refereed journals

Butler, C. G., Free, J. B. and Simpson, J. 1956. Some problems of red clover pollination. Annals of Applied Biology - AAB. 44 (4), pp. 664-669. https://doi.org/10.1111/j.1744-7348.1956.tb02166.x

The division of labour within bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1955. The division of labour within bumblebee colonies. Insectes Sociaux. 2, pp. 195-212. https://doi.org/10.1007/BF02224381

Queen production in colonies of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1955. Queen production in colonies of bumblebees. Proceedings of the Royal Entomological Society London. Series A. General entomology. 30 (1-3), pp. 19-25. https://doi.org/10.1111/j.1365-3032.1955.tb00164.x

The collection of food by bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1955. The collection of food by bumblebees. Insectes Sociaux. 2, pp. 303-311. https://doi.org/10.1007/BF02331508

The adaptability of bumblebees to a change in the location of their nest

A - Papers appearing in refereed journals

Free, J. B. 1955. The adaptability of bumblebees to a change in the location of their nest. The British journal of animal behaviour. 3 (2), pp. 61-65. https://doi.org/10.1016/S0950-5601(55)80014-7

The behaviour of egg-laying workers of bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1955. The behaviour of egg-laying workers of bumblebee colonies. The British journal of animal behaviour. 3 (4), pp. 147-153. https://doi.org/10.1016/S0950-5601(55)80053-6

The behaviour of robber honeybees

A - Papers appearing in refereed journals

Free, J. B. 1955. The behaviour of robber honeybees. Behaviour. 7 (1), pp. 233-239. https://doi.org/10.1163/156853955X00085

An analysis of the factors involved in the formation of a cluster of honeybees

A - Papers appearing in refereed journals

Free, J. B. and Butler, C. G. 1955. An analysis of the factors involved in the formation of a cluster of honeybees. Behaviour. 7 (1), pp. 304-316. https://doi.org/10.1163/156853955X00111

The behaviour of worker honeybees at the hive entrance

A - Papers appearing in refereed journals

Butler, C. G. and Free, J. B. 1952. The behaviour of worker honeybees at the hive entrance. Behaviour. 4 (4), pp. 262-292.