Genetic manipulation in cultivars of oilseed rape (Brassica napus) using Agrobacterium

Ooms, G., Bains, A., Burrell, M., Karp, A., Twell, D. and Wilcox, E. 1985. Genetic manipulation in cultivars of oilseed rape (Brassica napus) using Agrobacterium. Theoretical and Applied Genetics. 71, pp. 325-329.

Related outputs

Rothamsted Research PhD Student Symposium 22-26 February 2021 Handbook , Posters

C1 - Edited contributions to conferences/learned societies

Karp, A. 2021. Rothamsted Research PhD Student Symposium 22-26 February 2021 Handbook , Posters.

The role of bioenergy in a climate-changing world

A - Papers appearing in refereed journals

Souza, G. M., Ballester, M. V. R., de Brito Cruz, C. H., Chum, H. L., Dale, B., Dale, V. H., Fernandes, E. C. M., Foust, T., Karp, A., Lynd, L., Maciel Filho, R., Milanez, A., Nigro, F., Osseweijer, P., Verdade, L. M., Victoria, R. L. and Van der Wielen, L. 2017. The role of bioenergy in a climate-changing world. Environmental Development. 23 (September), pp. 57-64. https://doi.org/10.1016/j.envdev.2017.02.008

Association mapping in Salix viminalis L. (Salicaceae) - identification of candidate genes associated with growth and phenology

A - Papers appearing in refereed journals

Hallingbäck, H. R., Fogelqvist, J., Powers, S. J., Turrion-Gomez, J., Rossiter, R., Amey, J., Martin, T., Weih, M., Gyllenstrand, N., Karp, A., Lagercrantz, U., Hanley, S. J., Berlin, S. and Rönnberg-Wästljung, A-C. 2016. Association mapping in Salix viminalis L. (Salicaceae) - identification of candidate genes associated with growth and phenology. GCB Bioenergy. 8 (3), pp. 670-685. https://doi.org/10.1111/gcbb.12280

Development of a sink-source interaction model for the growth of short-rotation coppice willow and in silico exploration of genotype x environment effects

A - Papers appearing in refereed journals

Cerasuolo, M., Richter, G. M., Richard, B., Cunniff, J., Girbau, S., Shield, I. F., Purdy, S. and Karp, A. 2016. Development of a sink-source interaction model for the growth of short-rotation coppice willow and in silico exploration of genotype x environment effects. Journal of Experimental Botany. 67 (3), pp. 961-977. https://doi.org/10.1093/jxb/erv507

Dedicated biomass crops can enhance biodiversity in the arable landscape

A - Papers appearing in refereed journals

Haughton, A. J., Bohan, D. A., Clark, S. J., Mallott, M. D., Mallott, V., Sage, R. and Karp, A. 2016. Dedicated biomass crops can enhance biodiversity in the arable landscape. GCB Bioenergy. 8 (6), pp. 1071-1081. https://doi.org/10.1111/gcbb.12312

Growing innovations for the bioeconomy

A - Papers appearing in refereed journals

Karp, A., Beale, M. H., Beaudoin, F., Eastmond, P. J., Neal, A. L., Shield, I. F., Townsend, B. J. and Dobermann, A. 2015. Growing innovations for the bioeconomy. Nature Plants. 1, p. 15193. https://doi.org/10.1038/nplants.2015.193

Breeding willow for short rotation coppice energy cropping

B - Book chapters etc edited externally

Shield, I. F., Macalpine, W. J., Hanley, S. J. and Karp, A. 2015. Breeding willow for short rotation coppice energy cropping. in: Cruz, V. M. V. and Dierig, D. A. (ed.) Industrial crops. Handbook of Plant Breeding 9 Springer, New York. pp. 67-80

G-fibre cell wall development in willow stems during tension wood induction

A - Papers appearing in refereed journals

Gritsch, C., Wan, Y., Mitchell, R. A. C., Shewry, P. R., Hanley, S. J. and Karp, A. 2015. G-fibre cell wall development in willow stems during tension wood induction. Journal of Experimental Botany. 66 (20), pp. 6447-6459. https://doi.org/10.1093/jxb/erv358

X-ray micro-computed tomography in willow reveals tissue patterning of reaction wood and delay in programmed cell death

A - Papers appearing in refereed journals

Brereton, N. J. B., Ahmed, F., Sykes, D., Ray, M. J., Shield, I. F., Karp, A. and Murphy, R. J. 2015. X-ray micro-computed tomography in willow reveals tissue patterning of reaction wood and delay in programmed cell death. BMC Plant Biology. 15, p. 83. https://doi.org/10.1186/s12870-015-0438-0

Efficient method for rapid multiplication of clean and healthy willow clones via in vitro propagation with broad genotype applicability

A - Papers appearing in refereed journals

Palomo-Rios, E., Macalpine, W. J., Shield, I. F., Amey, J. S., Karaoglu, C., West, J., Hanley, S. J., Krygier, R., Karp, A. and Jones, H. D. 2015. Efficient method for rapid multiplication of clean and healthy willow clones via in vitro propagation with broad genotype applicability. Canadian Journal Of Forest Research. 45 (11), pp. 1662-1667. https://doi.org/10.1139/cjfr-2015-0055

Characterisation of the willow phenylalanine ammonia-lyase (Pal) gene family reveals expression differences compared with poplar

A - Papers appearing in refereed journals

De Jong, F., Hanley, S. J., Beale, M. H. and Karp, A. 2015. Characterisation of the willow phenylalanine ammonia-lyase (Pal) gene family reveals expression differences compared with poplar. Phytochemistry. 117 (September), pp. 90-97. https://doi.org/10.1016/j.phytochem.2015.06.005

High yielding biomass genotypes of willow (Salix spp.) show differences in below ground biomass allocation

A - Papers appearing in refereed journals

Cunniff, J., Purdy, S. J., Barraclough, T. J. P., Castle, M., Maddison, A. L., Jones, L. E., Shield, I. F., Gregory, A. S. and Karp, A. 2015. High yielding biomass genotypes of willow (Salix spp.) show differences in below ground biomass allocation. Biomass & Bioenergy. 80 (September), pp. 114-127. https://doi.org/10.1016/j.biombioe.2015.04.020

Genetic diversity, population structure and phenotypic variation in European Salix viminalis L. (Salicaceae)

A - Papers appearing in refereed journals

Berlin, S., Trybush, S. O., Fogelqvist, J., Gyllenstrand, N., Hallingback, H. R., Ahman, I., Nordh, N-E., Shield, I. F., Powers, S. J., Weih, M., Lagercrantz, U., Ronnberg-Wastljung, A-C., Karp, A. and Hanley, S. J. 2014. Genetic diversity, population structure and phenotypic variation in European Salix viminalis L. (Salicaceae). Tree Genetics & Genomes. 10 (6), pp. 1595-1610. https://doi.org/10.1007/s11295-014-0782-5

Photosynthesis and growth in diverse willow genotypes

A - Papers appearing in refereed journals

Andralojc, P. J., Bencze, S., Madgwick, P. J., Philippe, H., Powers, S. J., Shield, I. F., Karp, A. and Parry, M. A. J. 2014. Photosynthesis and growth in diverse willow genotypes. Food and Energy Security. 3, pp. 69-85. https://doi.org/10.1002/fes3.47

Rothamsted Research willow (Salix spp.) breeding programme: multi-site yield trial results 2014

C2 - Non-edited contributions to conferences

Macalpine, W. J., Shield, I. F., Walsh, L. R. E., Johnston, C., Mccracken, A. R., Gilliland, J., Wilson, H., Finnan, J., Power, R., Hartmann, H., Weitz, M., White, Robin P. and Karp, A. 2014. Rothamsted Research willow (Salix spp.) breeding programme: multi-site yield trial results 2014. Proceedings 22nd European Biomass Conference and Exhibition, Setting the Course for a Biobased Economy, Hamburg, 23-26 June 2014 . pp. 116-121

Functional screening of willow alleles in Arabidopsis combined with QTL mapping in willow (Salix) identifies SxMAX4 as a coppicing response gene

A - Papers appearing in refereed journals

Salmon, J., Ward, S. P., Hanley, S. J., Leyser, O. and Karp, A. 2014. Functional screening of willow alleles in Arabidopsis combined with QTL mapping in willow (Salix) identifies SxMAX4 as a coppicing response gene. Plant Biotechnology Journal. 12 (4), pp. 480-491. https://doi.org/10.1111/pbi.12154

Secondary cell wall composition and candidate gene expression in developing willow (Salix purpurea) stems

A - Papers appearing in refereed journals

Wan, Y., Gritsch, C., Tryfona, T., Ray, M. J., Andongabo, A. E., Hassani-Pak, K., Jones, H. D., Dupree, P., Karp, A., Shewry, P. R. and Mitchell, R. A. C. 2014. Secondary cell wall composition and candidate gene expression in developing willow (Salix purpurea) stems. Planta. 239, pp. 1041-1053. https://doi.org/10.1007/s00425-014-2034-1

Willows as a source of renewable fuels and diverse products

B - Book chapters etc edited externally

Karp, A. 2014. Willows as a source of renewable fuels and diverse products. in: Fenning, T. (ed.) Challenges and opportunities for the world's forests in the 21st century (Forestry Sciences 81) Springer, Dordrecht. pp. 617-641

Genetics, genomics and crop modelling: integrative approaches to the improvement of biomass willows

B - Book chapters etc edited externally

Karp, A., Richter, G. M., Shield, I. F. and Hanley, S. J. 2014. Genetics, genomics and crop modelling: integrative approaches to the improvement of biomass willows. in: McCann, M. C. (ed.) Plants and bioenergy. Advances in Plant Biology, Vol 4 Springer, New York. pp. 107-130

Genetic strategies for dissecting complex traits in biomass willows (Salix spp.)

A - Papers appearing in refereed journals

Hanley, S. J. and Karp, A. 2014. Genetic strategies for dissecting complex traits in biomass willows (Salix spp.). Tree Physiology. 34 (11), pp. 1167-1180. https://doi.org/10.1093/treephys/tpt089

Insights into nitrogen allocation and recycling from nitrogen elemental analysis and 15N isotope labelling in 14 genotypes of willow

A - Papers appearing in refereed journals

Brereton, N. J. B., Pitre, F. E., Shield, I. F., Hanley, S. J., Ray, M. J., Murphy, R. J. and Karp, A. 2014. Insights into nitrogen allocation and recycling from nitrogen elemental analysis and 15N isotope labelling in 14 genotypes of willow. Tree Physiology. 34 (11), pp. 1252-1262. https://doi.org/10.1093/treephys/tpt081

Near infrared spectroscopy (NIRS) for screening condensed tannins in a willow germplasm collection

C2 - Non-edited contributions to conferences

Klongsiriwet, C., Karp, A., Hanley, S. J., Barnes, R., Falchero, L. and Mueller-Harvey, I. 2013. Near infrared spectroscopy (NIRS) for screening condensed tannins in a willow germplasm collection. Thieme. https://doi.org/10.1055/s-0033-1352230

Using Arabidopsis to study shoot branching in biomass willow

A - Papers appearing in refereed journals

Ward, S. P., Salmon, J., Hanley, S. J., Karp, A. and Leyser, O. 2013. Using Arabidopsis to study shoot branching in biomass willow. Plant Physiology. 162 (June), pp. 800-811. https://doi.org/10.1104/pp.113.218461

A pseudo-3D model to optimise the target traits of light interception in short-rotation coppice willow

A - Papers appearing in refereed journals

Cerasuolo, M., Richter, G. M., Cunniff, J., Purdy, S., Shield, I. F. and Karp, A. 2013. A pseudo-3D model to optimise the target traits of light interception in short-rotation coppice willow. Agricultural and Forest Meteorology. 173, pp. 127-138. https://doi.org/10.1016/j.agrformet.2012.11.022

A SNaPshot assay for the rapid and simple detection of known point mutations conferring resistance to ACCase-inhibiting herbicides in Lolium spp.

A - Papers appearing in refereed journals

Reverte, R. A., Hanley, S. J., Kaundun, S. S., Karp, A. and Moss, S. R. 2013. A SNaPshot assay for the rapid and simple detection of known point mutations conferring resistance to ACCase-inhibiting herbicides in Lolium spp. Weed Research. 53 (1), pp. 12-20. https://doi.org/10.1111/wre.12002

High levels of genetic diversity in Salix viminalis of the Czech Republic as revealed by microsatellite markers

A - Papers appearing in refereed journals

Trybush, S. O., Jahodova, S., Cizkova, L., Karp, A. and Hanley, S. J. 2012. High levels of genetic diversity in Salix viminalis of the Czech Republic as revealed by microsatellite markers. BioEnergy Research. 5 (4), pp. 969-977. https://doi.org/10.1007/s12155-012-9212-4

Reaction wood - a key cause of variation in cell wall recalcitrance in willow

A - Papers appearing in refereed journals

Brereton, N. J. B., Ray, M. J., Shield, I. F., Martin, P., Karp, A. and Murphy, R. J. 2012. Reaction wood - a key cause of variation in cell wall recalcitrance in willow. Biotechnology for Biofuels. 2, p. 83. https://doi.org/10.1186/1754-6834-5-83

Variation in cell wall composition and accessibility in relation to biofuel potential of short rotation coppice willows

A - Papers appearing in refereed journals

Ray, M. J., Brereton, N. J. B., Shield, I. F., Karp, A. and Murphy, R. J. 2012. Variation in cell wall composition and accessibility in relation to biofuel potential of short rotation coppice willows. BioEnergy Research. 5, pp. 685-698. https://doi.org/10.1007/s12155-011-9177-8

Population genetics of Tuberolachnus salignus, an obligate parthenogenetic aphid

A - Papers appearing in refereed journals

Aradottir, G. I., Hanley, S. J., Collins, C. M., Dawson, K. J., Karp, A., Leather, S. R., Shield, I. F. and Harrington, R. 2012. Population genetics of Tuberolachnus salignus, an obligate parthenogenetic aphid. Agricultural and Forest Entomology. 14 (2), pp. 197-205. https://doi.org/10.1111/j.1461-9563.2011.00559.x

Seed to near market variety: the BEGIN willow breeding pipeline 2003-2010 and beyond

C1 - Edited contributions to conferences/learned societies

Macalpine, W. J., Shield, I. F. and Karp, A. 2011. Seed to near market variety: the BEGIN willow breeding pipeline 2003-2010 and beyond. Proceedings Bioten Conference on Biomass, Bioenergy and Biofuels, Birmingham, 21-23 September 2010 . CPL Scientific Publishing, Newbury. pp. 94-104

Rothamsted Research willow (Salix spp.) breeding programme: multi-site yield trial results 2011

C1 - Edited contributions to conferences/learned societies

Macalpine, W. J., Shield, I. F., Walsh, L. R. E., Mccracken, A. R., Wilson, H., Gilliland, J., Hughes, A. R., Cunniff, J. and Karp, A. 2011. Rothamsted Research willow (Salix spp.) breeding programme: multi-site yield trial results 2011. Biomass and Energy Crops IV. Aspects of Applied Biology 112 . pp. 263-270

Hypes, hurdles and hopes: Energy and biofuels from biomass

G - Articles in popular magazines and other technical publications

Karp, A. 2011. Hypes, hurdles and hopes: Energy and biofuels from biomass. The Biochemist. 33 (2), pp. 30-33. https://doi.org/10.1042/BIO03302030

The BBSRC Sustainable Bioenergy Centre (BSBEC): perennial bioenergy crops programme; optimising biomass from Miscanthus

C1 - Edited contributions to conferences/learned societies

Purdy, S., Clifton-Brown, J., Jones, L., Maddison, A., Davey, C., Cunniff, J., Shield, I. F., Barraclough, T. J. P., Castle, M., Donnison, I. and Karp, A. 2011. The BBSRC Sustainable Bioenergy Centre (BSBEC): perennial bioenergy crops programme; optimising biomass from Miscanthus. Biomass and bioenergy IV. Aspects of Applied Biology 112 . pp. 11-19

Condensed tannins in willow (Salix spp.): a first step to evaluate novel feeds for nutritionally improved animal products

C1 - Edited contributions to conferences/learned societies

Falchero, L., Brown, R. H., Mueller-Harvey, I., Hanley, S. J., Shield, I. F. and Karp, A. 2011. Condensed tannins in willow (Salix spp.): a first step to evaluate novel feeds for nutritionally improved animal products. Hopkins, A., Krautzer, B. and Potsch, E. M. (ed.) Proceedings 16th Symposium of the European Grassland Federation: Grassland Farming and Land Management Systems in Mountainous Regions, Gumpenstein, 29-31 August 2011 . Wallig Ennstaler Druckerei und Verlag, Grobming. pp. 434-436

The structural diversity of condensed tannins in willows (salix spp.): a first screening to improve the nutritional quality of ruminant products

C2 - Non-edited contributions to conferences

Falchero, L., Brown, R., Hanley, S. J., Karp, A., Shield, I. F. and Mueller-Harvey, I. 2011. The structural diversity of condensed tannins in willows (salix spp.): a first screening to improve the nutritional quality of ruminant products.

BSBEC-BioMASS - selecting traits to optimise biomass yield of SRC willow

A - Papers appearing in refereed journals

Cunniff, J., Shield, I. F., Barraclough, T. J. P., Castle, M., Hanley, S. J., Andralojc, P. J., Richter, G. M., Cerasuolo, M., Purdy, S., Clifton-Brown, J., Maddison, A., Jones, L., Donnison, I. and Karp, A. 2011. BSBEC-BioMASS - selecting traits to optimise biomass yield of SRC willow. Aspects of Applied Biology. 112.

Meeting the challenge of food and energy security

A - Papers appearing in refereed journals

Karp, A. and Richter, G. M. 2011. Meeting the challenge of food and energy security. Journal of Experimental Botany. 62 (10), pp. 3263-3271. https://doi.org/10.1093/jxb/err099

Investigation of tension wood formation and 2,6-dichlorbenzonitrile application in short rotation coppice willow composition and enzymatic saccharification

A - Papers appearing in refereed journals

Brereton, N. J. B., Pitre, F. E., Ray, M. J., Karp, A. and Murphy, R. J. 2011. Investigation of tension wood formation and 2,6-dichlorbenzonitrile application in short rotation coppice willow composition and enzymatic saccharification. Biotechnology for Biofuels. 4, p. 13 (9pp). https://doi.org/10.1186/1754-6834-4-13

Learning how to deal with values, frames and governance in sustainability appraisal

A - Papers appearing in refereed journals

Bond, A. J., Dockerty, T., Lovett, A., Riche, A. B., Haughton, A. J., Bohan, D. A., Sage, R. B., Shield, I. F., Finch, J. W., Turner, M. M. and Karp, A. 2011. Learning how to deal with values, frames and governance in sustainability appraisal. Regional studies. 45, pp. 1157-1170. https://doi.org/10.1080/00343404.2010.485181

Genetic mapping of rust resistance loci in biomass willow

A - Papers appearing in refereed journals

Hanley, S. J., Pei, M. H., Powers, S. J., Ruiz, C., Mallott, M. D., Barker, J. H. A. and Karp, A. 2011. Genetic mapping of rust resistance loci in biomass willow. Tree Genetics & Genomes. 7 (3), pp. 597-608. https://doi.org/10.1007/s11295-010-0359-x

Effects of canopy architecture traits on willow crop growth

C1 - Edited contributions to conferences/learned societies

Cerasuolo, M., Richter, G. M., Cunniff, J., Shield, I. F., Barraclough, T. J. P., Castle, M. and Karp, A. 2011. Effects of canopy architecture traits on willow crop growth. Systems Approaches to Crop Improvement. Aspects of Applied Biology 107 . pp. 63-69

Genetic improvement of willow for bioenergy and biofuels

A - Papers appearing in refereed journals

Karp, A., Hanley, S. J., Trybush, S. O., Macalpine, W. J., Pei, M. H. and Shield, I. F. 2011. Genetic improvement of willow for bioenergy and biofuels. Journal of Integrative Plant Biology. 53 (2), pp. 151-165. https://doi.org/10.1111/j.1744-7909.2010.01015.x

Energy crops: introduction

B - Book chapters etc edited externally

Karp, A. and Halford, N. G. 2011. Energy crops: introduction. in: Karp, A. and Halford, N. G. (ed.) Energy crops Royal Society of Chemistry (RSC), Cambridge. pp. 1-12

Energy crops (RSC Energy and Environment Series No 3)

E - Books edited/written by staff member, alone/with others

Halford, N. G. and Karp, A. 2011. Energy crops (RSC Energy and Environment Series No 3). Royal Society of Chemistry (RSC), Cambridge.

Characterisation and inheritance of nuclear microsatellite loci for use in population studies of the allotetraploid Salix alba-Salix fragilis complex

A - Papers appearing in refereed journals

King, R. A., Harris, S. L., Karp, A. and Barker, J. H. A. 2010. Characterisation and inheritance of nuclear microsatellite loci for use in population studies of the allotetraploid Salix alba-Salix fragilis complex. Tree Genetics and Genomes. 6, pp. 247-258. https://doi.org/10.1007/s11295-009-0245-6

Willow has advanced as an energy crop but is the UK reaping the benefits?

G - Articles in popular magazines and other technical publications

Karp, A., Macalpine, W. J. and Shield, I. F. 2010. Willow has advanced as an energy crop but is the UK reaping the benefits? Journal of the Royal Agricultural Society of England. 171, pp. 55-61.

Estimating root biomass in Salix viminalis x Salix schwerinii cultivar 'Olof' using the electrical capacitance method

A - Papers appearing in refereed journals

Pitre, F. E., Brereton, N. J. B., Audoire, S., Richter, G. M., Shield, I. F. and Karp, A. 2010. Estimating root biomass in Salix viminalis x Salix schwerinii cultivar 'Olof' using the electrical capacitance method. Plant Biosystems. 144 (2), pp. 479-483. https://doi.org/10.1080/11263501003732092

Mendelian inheritance of rust resistance to Melampsora larici-epitea in crosses between Salix sachalinensis and S. viminalis

A - Papers appearing in refereed journals

Pei, M. H., Ruiz, C., Shield, I. F., Macalpine, W. J., Lindegaard, K., Bayon, C. and Karp, A. 2010. Mendelian inheritance of rust resistance to Melampsora larici-epitea in crosses between Salix sachalinensis and S. viminalis. Plant Pathology. 59 (5), pp. 862-872. https://doi.org/10.1111/j.1365-3059.2010.02317.x

QTL mapping of enzymatic saccharification in short rotation coppice willow and its independence from biomass yield

A - Papers appearing in refereed journals

Brereton, N. J. B., Pitre, F. E., Hanley, S. J., Ray, M. J., Karp, A. and Murphy, R. J. 2010. QTL mapping of enzymatic saccharification in short rotation coppice willow and its independence from biomass yield. BioEnergy Research. 3 (3), pp. 251-261. https://doi.org/10.1007/s12155-010-9077-3

The environmental impacts of biomass crops: use by birds of miscanthus in summer and winter in southwestern England

A - Papers appearing in refereed journals

Sage, R., Cunningham, M., Haughton, A. J., Mallott, M. D., Bohan, D. A., Riche, A. B. and Karp, A. 2010. The environmental impacts of biomass crops: use by birds of miscanthus in summer and winter in southwestern England. Ibis. 152 (3), pp. 487-499. https://doi.org/10.1111/j.1474-919X.2010.01027.x

Perennial energy crops: implications and potential

B - Book chapters etc edited externally

Karp, A., Haughton, A. J., Bohan, D. A., Lovett, A. A., Bond, A. J., Dockerty, T., Sunnenberg, G., Finch, J. W., Sage, R. B., Appleton, K. J., Riche, A. B., Mallott, M. D., Mallott, V. E,., Cunningham, M. D., Clark, S. J. and Turner, M. M. 2009. Perennial energy crops: implications and potential. in: Winter, M. and Lobley, M. (ed.) What is land for? The food, fuel and climate change debate Earthscan Publications Ltd. pp. 47-72

Comparing components of CO2 assimilation in a variety of willow species

C2 - Non-edited contributions to conferences

Andralojc, P. J., Bencze, S., Guinard, J., Shield, I. F., Karp, A. and Parry, M. A. J. 2009. Comparing components of CO2 assimilation in a variety of willow species. Abstracts Plant Biology 2009, Honolulu, 18-22 July 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.

Genetic structure and population dynamics of a heteroecious plant pathogen Melampsora larici-epitea in short-rotation coppice willow plantations

A - Papers appearing in refereed journals

Bayon, C., Pei, M. H., Ruiz, C., Hunter, T., Karp, A. and Tubby, I. 2009. Genetic structure and population dynamics of a heteroecious plant pathogen Melampsora larici-epitea in short-rotation coppice willow plantations. Molecular Ecology. 18, pp. 3006-3019. https://doi.org/10.1111/j.1365-294X.2009.04255.x

Land use implications of increased biomass production identified by GIS-based suitability and yield mapping for miscanthus in England

A - Papers appearing in refereed journals

Lovett, A. A., Sunnenberg, G. M., Richter, G. M., Dailey, A. G., Riche, A. B. and Karp, A. 2009. Land use implications of increased biomass production identified by GIS-based suitability and yield mapping for miscanthus in England. BioEnergy Research. 2 (1-2), pp. 17-28. https://doi.org/10.1007/s12155-008-9030-x

A novel, integrated approach to assessing social, economic and environmental implications of changing rural land-use: a case study of perennial biomass crops

A - Papers appearing in refereed journals

Haughton, A. J., Bond, A. J., Lovett, A. A., Dockerty, T., Sunnenberg, G., Clark, S. J., Bohan, D. A., Sage, R. B., Mallott, M. D., Mallott, V. E., Cunningham, M. D., Riche, A. B., Shield, I. F., Finch, J. W., Turner, M. M. and Karp, A. 2009. A novel, integrated approach to assessing social, economic and environmental implications of changing rural land-use: a case study of perennial biomass crops. Journal of Applied Ecology. 46 (2), pp. 315-322. https://doi.org/10.1111/j.1365-2664.2009.01623.x

The effect of the size of the cuttings planted on the subsequent performance of three contrasting willow cultivars for short rotation coppice

C1 - Edited contributions to conferences/learned societies

Shield, I. F., Macalpine, W. J. and Karp, A. 2008. The effect of the size of the cuttings planted on the subsequent performance of three contrasting willow cultivars for short rotation coppice. Biomass and Energy Crops III. Aspects of Applied Biology 90 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 225-231

Overcoming barriers to crossing in willow (Salix spp.) breeding

C1 - Edited contributions to conferences/learned societies

Macalpine, W. J., Shield, I. F., Trybush, S. O., Hayes, C. M. and Karp, A. 2008. Overcoming barriers to crossing in willow (Salix spp.) breeding. Biomass and Energy Crops III. Aspects of Applied Biology 90 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 173-180

Biomass and energy crops III (Aspects of Applied Biology 90)

E - Books edited/written by staff member, alone/with others

Booth, E., Green, M., Karp, A., Shield, I. F. and Stock, D. Turley, D. (ed.) 2008. Biomass and energy crops III (Aspects of Applied Biology 90). Association of Applied Biologists, Wellesbourne.

A genetic study of a Salix germplasm resource reveals new insights into relationships among subgenera, sections and species

A - Papers appearing in refereed journals

Trybush, S., Jahodova, S., Macalpine, W. J. and Karp, A. 2008. A genetic study of a Salix germplasm resource reveals new insights into relationships among subgenera, sections and species. BioEnergy Research. 1, pp. 67-79. https://doi.org/10.1007/s12155-008-9007-9

Bioenergy from plants and the sustainable yield challenge

A - Papers appearing in refereed journals

Karp, A. and Shield, I. F. 2008. Bioenergy from plants and the sustainable yield challenge. New Phytologist. 179, pp. 15-32. https://doi.org/10.1111/j.1469-8137.2008.02432.x

RELU-Biomass: social, economic and environmental implications of increasing rural land use under energy crops

C2 - Non-edited contributions to conferences

Karp, A., Riche, A. B., Shield, I. F., Haughton, A. J., Bohan, D. A., Lovett, A., Sunnenberg, G., Bond, A., Finch, J., Rosier, P., Turner, M., Farrar, J., Martin, G., Sage, R. and Cunningham, M. 2007. RELU-Biomass: social, economic and environmental implications of increasing rural land use under energy crops. Abstracts 16th International Plant Protection Congress (IPPC), Glasgow, 15-18 October 2007 .

Invasive species of Heracleum in Europe: an insight into genetic relationships and invasion history

A - Papers appearing in refereed journals

Jahodova, S., Trybush, S., Pyšek, P., Wade, M. and Karp, A. 2007. Invasive species of Heracleum in Europe: an insight into genetic relationships and invasion history. Diversity and Distributions. 13 (1), pp. 99-114. https://doi.org/10.1111/j.1472-4642.2006.00305.x

Integration of crop models and constraint mapping for the projection of bioenergy production

C2 - Non-edited contributions to conferences

Richter, G. M., Lovett, A., Sunnenberg, G., Dailey, A. G., Riche, A. B. and Karp, A. 2007. Integration of crop models and constraint mapping for the projection of bioenergy production. Abstracts Farming Systems Design 2007: International Symposium on Methodologies for Integrated Analysis of Farm Production Systems, Catania, Sicily, 10-12 September 2007 .

An anchored linkage map for sugar beet based on AFLP, SNP and RAPD markers and QTL mapping of a new source of resistance to Beet necrotic yellow vein virus

A - Papers appearing in refereed journals

Grimmer, M. K., Trybush, S., Hanley, S. J., Francis, S. A., Karp, A. and Asher, M. J. C. 2007. An anchored linkage map for sugar beet based on AFLP, SNP and RAPD markers and QTL mapping of a new source of resistance to Beet necrotic yellow vein virus. Theoretical and Applied Genetics. 114 (7), pp. 1151-1160. https://doi.org/10.1007/s00122-007-0507-3

Alignment of a Salix linkage map to the Populus genomic sequence reveals macrosynteny between willow and poplar genomes

A - Papers appearing in refereed journals

Hanley, S. J., Mallott, M. D. and Karp, A. 2006. Alignment of a Salix linkage map to the Populus genomic sequence reveals macrosynteny between willow and poplar genomes. Tree Genetics & Genomes. 3 (1), pp. 35-48. https://doi.org/10.1007/s11295-006-0049-x

Getting the most out of fluorescent amplified fragment length polymorphism

A - Papers appearing in refereed journals

Trybush, S., Hanley, S. J., Cho, K-H., Jahodova, S., Grimmer, M., Emelianov, I., Bayon, C. and Karp, A. 2006. Getting the most out of fluorescent amplified fragment length polymorphism. Canadian Journal Of Botany. 84 (8), pp. 1347-1354. https://doi.org/10.1139/B06-096

Differences in the molecular basis of resistance to the cyclohexanedione herbicide sethoxydim in Lolium multiflorum

A - Papers appearing in refereed journals

White, G. M., Moss, S. R. and Karp, A. 2005. Differences in the molecular basis of resistance to the cyclohexanedione herbicide sethoxydim in Lolium multiflorum. Weed Research. 45 (6), pp. 440-448. https://doi.org/10.1111/j.1365-3180.2005.00478.x

Evidence of diversity within the SnRK1b gene family of Hordeum species

A - Papers appearing in refereed journals

Clark, J. S. C., Dani, M., Halford, N. G. and Karp, A. 2005. Evidence of diversity within the SnRK1b gene family of Hordeum species. Genome. 48 (4), pp. 661-673. https://doi.org/10.1139/g05-024

Population structure of the beetle pests Phyllodecta vulgatissima and P. vitellinae on UK willow plantations

A - Papers appearing in refereed journals

Batley, J., Edwards, K. J., Barker, J. H. A., Dawson, K. J., Wiltshire, C. W., Glen, D. M. and Karp, A. 2004. Population structure of the beetle pests Phyllodecta vulgatissima and P. vitellinae on UK willow plantations. Insect Molecular Biology. 13 (4), pp. 413-421. https://doi.org/10.1111/j.0962-1075.2004.00501.x

The ecology and population genetics of the blue and brassy willow beetles (Phyllodecta (=Phratora) vulgatissima L.) and P. vitellinae L. on United Kingdom willow (Salix ) plantations

B - Book chapters etc edited externally

Karp, A. and Peacock, L. 2004. The ecology and population genetics of the blue and brassy willow beetles (Phyllodecta (=Phratora) vulgatissima L.) and P. vitellinae L. on United Kingdom willow (Salix ) plantations. in: Jolivet, P., Schmitt, M. and Santiago-Blay, J. A. (ed.) New developments in the biology of Chrysomelidae SPB Academic, The Hague. pp. 97-104

Defining leaf traits linked to yield in short-rotation coppice Salix

A - Papers appearing in refereed journals

Robinson, K. M., Karp, A. and Taylor, G. 2004. Defining leaf traits linked to yield in short-rotation coppice Salix. Biomass & Bioenergy. 26, pp. 417-431.

A comparative study of interspecies mating of Phratora vulgatissima and P. vitellinae using behavioural tests and molecular markers

A - Papers appearing in refereed journals

Peacock, L., Batley, J., Dungait, J. A. J., Barker, J. H. A., Powers, S. J. and Karp, A. 2004. A comparative study of interspecies mating of Phratora vulgatissima and P. vitellinae using behavioural tests and molecular markers. Entomologia Experimentalis et Applicata. 110 (3), pp. 231-241. https://doi.org/10.1111/j.0013-8703.2004.00143.x

Microsatellite markers for diverse Salix species

A - Papers appearing in refereed journals

Barker, J. H. A., Pahlich, A., Trybush, S., Edwards, K. J. and Karp, A. 2003. Microsatellite markers for diverse Salix species. Molecular Ecology Notes. 3 (1), pp. 4-6. https://doi.org/10.1046/j.1471-8286.2003.00332.x

Geographic variation in phenotypic traits in Phratora spp. and the effects of conditioning on feeding preference

A - Papers appearing in refereed journals

Peacock, L., Carter, P., Powers, S. J. and Karp, A. 2003. Geographic variation in phenotypic traits in Phratora spp. and the effects of conditioning on feeding preference. Entomologia Experimentalis et Applicata. 109 (1), pp. 31-37. https://doi.org/10.1046/j.1570-7458.2003.00090.x

A genetic linkage map of willow (Salix viminalis) based on AFLP and microsatellite markers

A - Papers appearing in refereed journals

Hanley, S. J., Barker, J. H. A., Van Ooijen, J. W., Aldam, C., Harris, S. L., Ahman, I., Larsson, S. and Karp, A. 2002. A genetic linkage map of willow (Salix viminalis) based on AFLP and microsatellite markers. Theoretical and Applied Genetics. 105 (6-7), pp. 1087-1096. https://doi.org/10.1007/s00122-002-0979-0

A high degree of genetic diversity is revealed in Isatis spp. (dyer's woad) by amplified fragment length polymorphism (AFLP)

A - Papers appearing in refereed journals

Gilbert, K. G., Garton, S., Karam, M. A., Arnold, G. M., Karp, A., Edwards, K. J., Cooke, D. T. and Barker, J. H. A. 2002. A high degree of genetic diversity is revealed in Isatis spp. (dyer's woad) by amplified fragment length polymorphism (AFLP). Theoretical and Applied Genetics. 104 (6-7), pp. 1150-1156. https://doi.org/10.1007/s00122-001-0863-3

Genetic diversity in Echinochloa spp. collected from different geographic origins and within rice fields in Cote d'Ivoire

A - Papers appearing in refereed journals

Danquah, E. Y., Johnson, D. E., Riches, C., Arnold, G. M. and Karp, A. 2002. Genetic diversity in Echinochloa spp. collected from different geographic origins and within rice fields in Cote d'Ivoire. Weed Research. 42 (5), pp. 394-405. https://doi.org/10.1046/j.1365-3180.2002.00300.x

Isolation and characterization of microsatellites in Echinochloa (L.) Beauv. spp.

A - Papers appearing in refereed journals

Danquah, E. Y., Hanley, S. J., Brookes, R. C., Aldam, C. and Karp, A. 2002. Isolation and characterization of microsatellites in Echinochloa (L.) Beauv. spp. Molecular Ecology Notes. 2 (1), pp. 54-56. https://doi.org/10.1046/j.1471-8286.2002.00144.x

The new genetic era: will it help us in managing plant genetic diversity?

C1 - Edited contributions to conferences/learned societies

Karp, A. 2001. The new genetic era: will it help us in managing plant genetic diversity? Jackson, M., Engels, J., Brown, A. H. D. and RamanathaRao, V. (ed.) Managing plant genetic diversity . CABI International, Wallingford, Oxon (CABI). pp. 43-56

Essentials of genetics

E - Books edited/written by staff member, alone/with others

Jones, R. N., Karp, A. and Giddings, G. 2001. Essentials of genetics. John Murray, London.

The molecular ecology of willow beetles (Phyllodecta spp.)

G - Articles in popular magazines and other technical publications

Green, J. M., Batley, J., Peacock, L., Carter, P., Glen, D. M. and Karp, A. 2001. The molecular ecology of willow beetles (Phyllodecta spp.). Antenna - Bulletin of the Royal Entomological Society. 25, pp. 254-257.

Novel anther-specific myb genes from tobacco as putative regulators of phenylalanine ammonia-lyase expression

A - Papers appearing in refereed journals

Yang, S., Sweetman, J. P., Amirsadeghi, S., Barghchi, M., Huttly, A. K., Chung, W-I. and Twell, D. 2001. Novel anther-specific myb genes from tobacco as putative regulators of phenylalanine ammonia-lyase expression. Plant Physiology. 126, pp. 1738-1753.

The molecular ecology of willow beetles (Phyllodecta spp.)

C2 - Non-edited contributions to conferences

Green, J. M., Batley, J., Peacock, L., Carter, P., Glen, D. M. and Karp, A. 2001. The molecular ecology of willow beetles (Phyllodecta spp.). Abstracts Royal Entomological Society Annual Meeting on Insect Molecular Ecology, Cardiff, 28 September 2001 .

Variation in oil palm (Elaeis guineensis Jacq.) tissue culture-derived regenerants revealed by AFLPs with methylation-sensitive enzymes

A - Papers appearing in refereed journals

Matthes, M. C., Singh, R., Cheah, S. C. and Karp, A. 2001. Variation in oil palm (Elaeis guineensis Jacq.) tissue culture-derived regenerants revealed by AFLPs with methylation-sensitive enzymes. Theoretical and Applied Genetics. 102 (6-7), pp. 971-979. https://doi.org/10.1007/s001220000491

Microsatellites for the slugs Deroceras reticulatum and Arion intermedius

A - Papers appearing in refereed journals

Brookes, R. C., Barker, J. H. A., Bohan, D. A., Glen, D. M. and Karp, A. 2001. Microsatellites for the slugs Deroceras reticulatum and Arion intermedius. Molecular Ecology Notes. 1, pp. 300-302.

Microsatellite analysis of the inbreeding grass weed Barren Brome (Anisantha sterilis ) reveals genetic diversity at the within- and between-farm scales

A - Papers appearing in refereed journals

Green, J. M., Barker, J. H. A., Marshall, E. J. P., Froud-Williams, R. J., Peters, N. C. B., Arnold, G. M., Dawson, K. and Karp, A. 2001. Microsatellite analysis of the inbreeding grass weed Barren Brome (Anisantha sterilis ) reveals genetic diversity at the within- and between-farm scales. Molecular Ecology. 10 (4), pp. 1035-1045. https://doi.org/10.1046/j.1365-294X.2001.01250.x

Molecular tools for detecting genetic diversity

B - Book chapters etc edited externally

Karp, A. 2000. Molecular tools for detecting genetic diversity. in: Cassells, A. C., Doyle, B. M. and Curry, R. F. (ed.) Proceedings of the International Symposium on Methods and Markers for Quality Assurance in Micropropagation International Society for Horticultural Science.

An analysis of genetic diversity in coconut (Cocos nucifera) populations from across the geographic range using sequence-tagged microsatellites (SSRs) and AFLPs

A - Papers appearing in refereed journals

Teulat, B., Aldam, C., Trehin, R., Lebrun, P., Barker, J. H. A., Arnold, G. M., Karp, A., Baudouin, L. and Rognon, F. 2000. An analysis of genetic diversity in coconut (Cocos nucifera) populations from across the geographic range using sequence-tagged microsatellites (SSRs) and AFLPs. Theoretical and Applied Genetics. 100 (5), pp. 764-771. https://doi.org/10.1007/s001220051350

Microsatellites for barren brome (Anisantha sterilis)

A - Papers appearing in refereed journals

Green, J. M., Edwards, K. J., Usher, S. L., Barker, J. H. A., Marshall, E. J. P., Froud-Williams, R. J. and Karp, A. 2000. Microsatellites for barren brome (Anisantha sterilis). Molecular Ecology. 9 (12), pp. 2195-2197. https://doi.org/10.1046/j.1365-294X.2000.105322.x

Biodiversity in agricultural systems: new challenges for genome diversity studies

C1 - Edited contributions to conferences/learned societies

Karp, A. 2000. Biodiversity in agricultural systems: new challenges for genome diversity studies. Flavell, R. B. and Gustafson, J. P. (ed.) Genomes: Proceedings of the 22nd Stadler Genetics Symposium . Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 99-108

Isolation and characterization of polymorphic microsatellites in Cocos nucifera L.

A - Papers appearing in refereed journals

Rivera, R., Edwards, K. J., Barker, J. H. A., Arnold, G. M., Ayad, G., Hodgkin, T. and Karp, A. 1999. Isolation and characterization of polymorphic microsatellites in Cocos nucifera L. Genome. 42 (4), pp. 668-675. https://doi.org/10.1139/gen-42-4-668

Characterisation of genetic diversity in potential biomass willows (Salix spp.) by RAPD and AFLP analyses

A - Papers appearing in refereed journals

Barker, J. H. A., Matthes, M., Arnold, G. M., Edwards, K. J., Ahman, I., Larsson, S. and Karp, A. 1999. Characterisation of genetic diversity in potential biomass willows (Salix spp.) by RAPD and AFLP analyses. Genome. 42 (2), pp. 173-183. https://doi.org/10.1139/gen-42-2-173

A study of genetic diversity in Populus nigra subsp. betulifolia in the upper severn area of the UK using AFLP markers

A - Papers appearing in refereed journals

Winfield, M. O., Arnold, G. M., Cooper, F., Le Ray, M., White, J., Karp, A. and Edwards, K. J. 1998. A study of genetic diversity in Populus nigra subsp. betulifolia in the upper severn area of the UK using AFLP markers. Molecular Ecology. 7 (1), pp. 3-10. https://doi.org/10.1046/j.1365-294x.1998.00299.x

Technical Notes. Isolation and characterization of microsatellite loci in the wheat pathogen Mycosphaerella graminicola

A - Papers appearing in refereed journals

Owen, P. G., Pei, M. H., Karp, A., Royle, D. J. and Edwards, K. J. 1998. Technical Notes. Isolation and characterization of microsatellite loci in the wheat pathogen Mycosphaerella graminicola. Molecular Ecology. 7 (11), pp. 1611-1612. https://doi.org/10.1046/j.1365-294X.1998.00499.x

Primer Notes. The isolation and characterization of microsatellite loci in the willow beetles, Phyllodecta vulgatissima (L.) and P-vitellinae (L.)

A - Papers appearing in refereed journals

Batley, J., Edwards, K. J., Wiltshire, C. W., Glen, D. and Karp, A. 1998. Primer Notes. The isolation and characterization of microsatellite loci in the willow beetles, Phyllodecta vulgatissima (L.) and P-vitellinae (L.). Molecular Ecology. 7 (10), pp. 1434-1436. https://doi.org/10.1111/j.1365-294X.1998.00445.x

Molecular technologies for biodiversity evaluation: Opportunities and challenges

A - Papers appearing in refereed journals

Karp, A., Edwards, K. J., Bruford, M., Funk, S., Vosman, B., Morgante, M., Seberg, O., Kremer, A., Boursot, P., Arctander, P., Tautz, D. and Hewitt, G. M. 1997. Molecular technologies for biodiversity evaluation: Opportunities and challenges. Nature Biotechnology. 15 (7), pp. 625-628. https://doi.org/10.1038/nbt0797-625

Reproducibility testing of RAPD, AFLP and SSR markers in plants by a network of European laboratories

A - Papers appearing in refereed journals

Jones, C. J., Edwards, K. J., Castaglione, S., Winfield, M. O., Sala, F., van de Wiel, C., Bredemeijer, G., Vosman, B., Matthes, M., Daly, A., Brettschneider, R., Bettini, P., Buiatti, M., Maestri, E., Malcevschi, A., Marmiroli, N., Aert, R., Volckaert, G., Rueda, J., Linacero, R., Vazquez, A. and Karp, A. 1997. Reproducibility testing of RAPD, AFLP and SSR markers in plants by a network of European laboratories. Molecular Breeding. 3 (5), pp. 381-390. https://doi.org/10.1023/a:1009612517139

AFLP analysis sheds light on distribution of two Salix species and their hybrid along a natural gradient

A - Papers appearing in refereed journals

Beismann, H., Barker, J. H. A., Karp, A. and Speck, T. 1997. AFLP analysis sheds light on distribution of two Salix species and their hybrid along a natural gradient. Molecular Ecology. 6 (10), pp. 989-993. https://doi.org/10.1046/j.1365-294X.1997.00273.x

Molecular tools in plant genetic resources conservation: a guide to the technologies

E - Books edited/written by staff member, alone/with others

Karp, A., Kresovich, S., Bhat, K. V., Ayad, W. G. and Hodgkin, T. 1997. Molecular tools in plant genetic resources conservation: a guide to the technologies. Rome, IPGRI.

Analysis of cereal chromosomes by atomic force microscopy

A - Papers appearing in refereed journals

Mcmaster, T. J., Winfield, M. O., Karp, A. and Miles, M. J. 1996. Analysis of cereal chromosomes by atomic force microscopy. Genome. 39 (2), pp. 439-444. https://doi.org/10.1139/g96-055

Molecular Techniques in the Assessment of Botanical Diversity

A - Papers appearing in refereed journals

Karp, A., Seberg, O. L. E. and Buiatti, M. 1996. Molecular Techniques in the Assessment of Botanical Diversity. Annals of Botany. 78 (2), pp. 143-149. https://doi.org/10.1006/anbo.1996.0106

A comparative study of the mitochondrial genome organization in in vitro cultures of diploid, tetraploid, and hexaploid Triticum species

A - Papers appearing in refereed journals

Hartmann, C., Winfield, M., Corre, F., Davey, M. R., Rode, A. and Karp, A. 1996. A comparative study of the mitochondrial genome organization in in vitro cultures of diploid, tetraploid, and hexaploid Triticum species. Theoretical and Applied Genetics. 93 (5-6), pp. 968-974. https://doi.org/10.1007/bf00224100

Microsatellite libraries enriched for several microsatellite sequences in plants

A - Papers appearing in refereed journals

Edwards, K. J., Barker, J. H. A., Daly, A., Jones, C. and Karp, A. 1996. Microsatellite libraries enriched for several microsatellite sequences in plants. BioTechniques. 20 (5), pp. 758-760. https://doi.org/10.2144/96205bm04

Nonrandom chromosome variation and morphogenic potential in cell-lines of bread wheat (Triticum aestivum L.)

A - Papers appearing in refereed journals

Winfield, M. O., Schmitt, M., Lorz, H., Davey, M. R. and Karp, A. 1995. Nonrandom chromosome variation and morphogenic potential in cell-lines of bread wheat (Triticum aestivum L.). Genome. 38 (5), pp. 869-878. https://doi.org/10.1139/g95-115

Chromosome 5D instability in cell-lines of Triticum tauschii and morphological variation in regenerated plants

A - Papers appearing in refereed journals

Winfield, M. O., Karp, A., Lazzeri, P. A. and Davey, M. R. 1995. Chromosome 5D instability in cell-lines of Triticum tauschii and morphological variation in regenerated plants. Genome. 38 (4), pp. 737-742. https://doi.org/10.1139/g95-092

Atomic-force microscopy of plant chromosomes

A - Papers appearing in refereed journals

Winfield, M., Mcmaster, T. J., Karp, A. and Miles, M. J. 1995. Atomic-force microscopy of plant chromosomes. Chromosome Research. 3 (2), pp. 128-131. https://doi.org/10.1007/bf00710674

Analysis of rye B-chromosome structure using fluorescence in situ hybridization (FISH)

A - Papers appearing in refereed journals

Wilkes, T. M., Francki, M. G., Langridge, P., Karp, A., Jones, R. N. and Forster, J. W. 1995. Analysis of rye B-chromosome structure using fluorescence in situ hybridization (FISH). Chromosome Research. 3 (8), pp. 466-472. https://doi.org/10.1007/bf00713960

Biotechnology, biodiversity, and conversation

A - Papers appearing in refereed journals

Karp, A. and Ingram, D. S. 1995. Biotechnology, biodiversity, and conversation. Bio-Technology. 13 (5), pp. 522-522. https://doi.org/10.1038/nbt0595-522

Somaclonal variation as a tool for crop improvement

A - Papers appearing in refereed journals

Karp, A. 1995. Somaclonal variation as a tool for crop improvement. Euphytica. 85 (1-3), pp. 295-302. https://doi.org/10.1007/bf00023959

Cytological and molecular evidence of deletion of ribosomal RNA genes in chromosome 6 of barley (Hordeum vulgare)

A - Papers appearing in refereed journals

Gecheff, K., Hvarleva, T., Georgiev, S., Wilkes, T. and Karp, A. 1994. Cytological and molecular evidence of deletion of ribosomal RNA genes in chromosome 6 of barley (Hordeum vulgare). Genome. 37 (3), pp. 419-425. https://doi.org/10.1139/g94-059

Analysis of the mitochondrial DNA of the somatic hybrids of Solanum brevidens and s. tuberosum using non-radioactive digoxigenin-labeled DNA probes

A - Papers appearing in refereed journals

Xu, Y-S., Jones, M. G. K., Karp, A. and Pehu, E. 1993. Analysis of the mitochondrial DNA of the somatic hybrids of Solanum brevidens and s. tuberosum using non-radioactive digoxigenin-labeled DNA probes. Theoretical and Applied Genetics. 85 (8), pp. 1017-1022. https://doi.org/10.1007/BF00215042

A comparison of chromosome instability in cell suspensions of diploid, tetraploid and hexaploid wheats

A - Papers appearing in refereed journals

Winfield, M., Davey, M. R. and Karp, A. 1993. A comparison of chromosome instability in cell suspensions of diploid, tetraploid and hexaploid wheats. Heredity. 70, pp. 187-194. https://doi.org/10.1038/hdy.1993.28

Effect of genotype on chromosome variation in tissue-culture of inbred and outbred rye

A - Papers appearing in refereed journals

Puolimatka, M. and Karp, A. 1993. Effect of genotype on chromosome variation in tissue-culture of inbred and outbred rye. Heredity. 71, pp. 138-144. https://doi.org/10.1038/hdy.1993.117

Identification of the E3900 family, a second family of rye B chromosome specific repeated sequences

A - Papers appearing in refereed journals

Blunden, R., Wilkes, T. J., Forster, J. W., Jimenez, M. M., Sandery, M. J., Karp, A. and Jones, R. N. 1993. Identification of the E3900 family, a second family of rye B chromosome specific repeated sequences. Genome. 36 (4), pp. 706-711. https://doi.org/10.1139/g93-095

Specific genes relevant to important agronomic processes

C1 - Edited contributions to conferences/learned societies

Ooms, G. and Paul, M. J. 1993. Specific genes relevant to important agronomic processes. Physiology of Varieties. Aspects of Applied Biology .

Variation in telomeric heterochromatin in somaclones of rye

A - Papers appearing in refereed journals

Karp, A., Owen, P. G., Steele, S. H., Bebeli, P. J. and Kaltsikes, P. J. 1992. Variation in telomeric heterochromatin in somaclones of rye. Genome. 35 (4), pp. 590-593. https://doi.org/10.1139/g92-088

Chromosomal assignment of genes in barley using telosomic wheat-barley addition lines

A - Papers appearing in refereed journals

Cannell, M., Karp, A., Isaac, P. G. and Shewry, P. R. 1992. Chromosomal assignment of genes in barley using telosomic wheat-barley addition lines. Genome. 35 (1), pp. 17-23. https://doi.org/10.1139/g92-003

Regeneration, stability and transformation of barley

B - Book chapters etc edited externally

Karp, A. and Lazzeri, P. A. 1992. Regeneration, stability and transformation of barley. in: Shewry, P. R. (ed.) Barley, genetics, biochemistry, molecular biology and biotechnology CABI International, Wallingford, Oxon (CABI). pp. 549-571

Genetic engineering of plants and cultures

B - Book chapters etc edited externally

Ooms, G. 1992. Genetic engineering of plants and cultures. in: Fowler, M. W. and Warren, G. S. (ed.) Plant biotechnology: comprehensive biotechnology, second supplement Pergamon Press Oxford. pp. 223-257

A novel assay for genetic and environmental changes in the architecture of intact root systems of plants grown in vitro

A - Papers appearing in refereed journals

Ooms, G. and Moore, K. 1991. A novel assay for genetic and environmental changes in the architecture of intact root systems of plants grown in vitro. Plant Cell, Tissue and Organ Culture. 27, pp. 129-139.

Phenotypic changes in T-cyt-transformed potato plants are consistent with enhanced sensitivity of specific cell types to normal regulation by root-derived cytokinin

A - Papers appearing in refereed journals

Ooms, G., Risiott, R., Kendall, A., Keys, A. J., Lawlor, D. W., Smith, S., Turner, J. and Young, A. 1991. Phenotypic changes in T-cyt-transformed potato plants are consistent with enhanced sensitivity of specific cell types to normal regulation by root-derived cytokinin. Plant Molecular Biology. 17, pp. 727-743. https://doi.org/10.1007/BF00037057

Regulation of Agrobacterium tumefaciens t-cyt gene expression in leaves of transgenic potato (Solanum tuberosum L. cv. Desiree) is strongly influenced by plant culture conditions

A - Papers appearing in refereed journals

Dymock, D., Risiott, R., De Pater, S., Lancaster, J., Tillson, P. and Ooms, G. 1991. Regulation of Agrobacterium tumefaciens t-cyt gene expression in leaves of transgenic potato (Solanum tuberosum L. cv. Desiree) is strongly influenced by plant culture conditions. Plant Molecular Biology. 17, pp. 711-725.

Somaclonal variation from cultured immature embryos of sister lines of rye differing in heterochromatic content

A - Papers appearing in refereed journals

Bebeli, P. J., Karp, A. and Kaltsikes, P. J. 1990. Somaclonal variation from cultured immature embryos of sister lines of rye differing in heterochromatic content. Genome. 33 (2), pp. 177-183. https://doi.org/10.1139/g90-029

Species-specific sequences in the genus solanum - identification, characterization, and application to study somatic hybrids of solanum-brevidens and solanum-tuberosum

A - Papers appearing in refereed journals

Pehu, E., Thomas, M., Poutala, T., Karp, A. and Jones, M. G. K. 1990. Species-specific sequences in the genus solanum - identification, characterization, and application to study somatic hybrids of solanum-brevidens and solanum-tuberosum. Theoretical and Applied Genetics. 80 (5), pp. 693-698. https://doi.org/10.1007/BF00224231

The application of protoplast technology to potato improvement

C2 - Non-edited contributions to conferences

Jones, M. G. K., Jones, H., Dunckley, R., Karp, A. and Pehu, E. 1990. The application of protoplast technology to potato improvement. European Association of Potato Research Meeting, Edinburgh, 1990. Abstract. pp. 96

Application of linkage group specific RFLPs to study assymetric hybrids of S. tuberosum and S. brevidens

C2 - Non-edited contributions to conferences

Pehu, E., Malone, R., Karp, A. and Jones, M. G. K. 1990. Application of linkage group specific RFLPs to study assymetric hybrids of S. tuberosum and S. brevidens. European Association of Potato Research Meeting, Edinburgh, 1990. Abstract. pp. 13

Studies on the genetic basis of resistance to potato leaf roll virus, potato virus Y and potato virus X in Solanum brevidens using somatic hybrids of Solanum brevidens and Solanum tuberosum.

A - Papers appearing in refereed journals

Pehu, E., Gibson, R. W., Jones, M. G. K. and Karp, A. 1990. Studies on the genetic basis of resistance to potato leaf roll virus, potato virus Y and potato virus X in Solanum brevidens using somatic hybrids of Solanum brevidens and Solanum tuberosum. Plant Science. 69 (1), pp. 95-101. https://doi.org/10.1016/0168-9452(90)90107-y

Physical mapping of the B-hordein loci on barley chromosome 5 by in situ hybridization

A - Papers appearing in refereed journals

Clark, M., Karp, A. and Archer, S. 1989. Physical mapping of the B-hordein loci on barley chromosome 5 by in situ hybridization. Genome. 32 (5), pp. 925-929. https://doi.org/10.1139/g89-531

Molecular, cytogenetic and morphological characterization of somatic hybrids of dihaploid Solanum tuberosum and diploid S. brevidens.

A - Papers appearing in refereed journals

Pehu, E., Karp, A., Moore, K., Steele, S., Dunckley, R. and Jones, M. G. K. 1989. Molecular, cytogenetic and morphological characterization of somatic hybrids of dihaploid Solanum tuberosum and diploid S. brevidens. Theoretical and Applied Genetics. 78 (5), pp. 696-704. https://doi.org/10.1007/BF00262566

Cytogenetical analysis of parental genome stabilities in somatic hybrids of Solanum tuberosum and S. brevidens using species-specific probes.

C2 - Non-edited contributions to conferences

Pehu, E., Karp, A., Thomas, M., Clarke, M. and Jones, M. G. K. 1989. Cytogenetical analysis of parental genome stabilities in somatic hybrids of Solanum tuberosum and S. brevidens using species-specific probes. In Proceedings of the 10th International Chromosome Symposium, Uppsala, 1989, Abstract p 103.

Improving potatoes.

C2 - Non-edited contributions to conferences

Jones, M. G. K., Dunckley, R., Steele, S., Pehu, E., Karp, A. and Gibson, R. W. 1989. Improving potatoes.  Proceedings of the International Biological Conference, Leicester, 1989. Abstract p.7..

Ri T-DNA genes in potato.

C2 - Non-edited contributions to conferences

Ooms, G., Risiott, R. and Phelpstead, J. 1989. Ri T-DNA genes in potato.  Proceedings of the Meeting on Control of Morphogenesis, Aix-le-Bains, 1989. F. White ed. Abstract p.5..

Identification and characterisation of Solanum brevidens and Solanum tuberosum specific DNA sequences and their use in a somatic hybridisation programme.

C2 - Non-edited contributions to conferences

Pehu, E., Karp, A., Gibson, R. W., Thomas, M., Malone, R. and Jones, M. G. K. 1989. Identification and characterisation of Solanum brevidens and Solanum tuberosum specific DNA sequences and their use in a somatic hybridisation programme. Proceedings of the 1st International Symposium on the Molecular Biology of thge Potato, Maine. Abstract p.67..

Cytogenetical analysis of parental genome stabilities in somatic hybrids of Solanum tuberosum and S. brevidens using species-specific probes.

C2 - Non-edited contributions to conferences

Pehu, E., Gibson, R. W., Karp, A. and Jones, M. G. K. 1989. Cytogenetical analysis of parental genome stabilities in somatic hybrids of Solanum tuberosum and S. brevidens using species-specific probes. Proceedings of the 1st International Symposium on the Molecular Biology of thge Potato, Maine. Abstract p.38..

Morphogenetic response of isogenic lines of Triticale differing in their content of heterochromatin.

C1 - Edited contributions to conferences/learned societies

Bebeli, P. J., Karp, A. and Kaltsikes, P. J. 1989. Morphogenetic response of isogenic lines of Triticale differing in their content of heterochromatin. Proceedings of the 7th International Wheat Genetics Symposium. Vol.1. T. E. Miller & R.M.D. Koebner eds. IPRS, Cambridge.. pp. 715-718

Variability in potato tissue culture

A - Papers appearing in refereed journals

Karp, A., Jones, M. G. K., Foulger, D., Fish, N. and Bright, S. W. J. 1989. Variability in potato tissue culture. American potato journal. 66 (10), pp. 669-684. https://doi.org/10.1007/bf02853986

Genetic manipulation of arable crop plants by protoplast fusion and direct gene transfer.

A - Papers appearing in refereed journals

Jones, M. G. K., Jones, H., Lee, B. T., Lindsey, K., Potter, R. H., Karp, A. and Pehu, E. 1989. Genetic manipulation of arable crop plants by protoplast fusion and direct gene transfer. Journal Of Cellular Biochemistry. 13D (Supplement), p. 262.

Transient gene expression in electroporated Solanum protoplasts.

A - Papers appearing in refereed journals

Jones, H., Ooms, G. and Jones, M. G. K. 1989. Transient gene expression in electroporated Solanum protoplasts. Plant Molecular Biology. 13, pp. 503-511.

Isolation, culture and regeneration of plants from potato protoplasts

A - Papers appearing in refereed journals

Jones, H., Karp, A. and Jones, M. G. K. 1989. Isolation, culture and regeneration of plants from potato protoplasts. Plant Cell Reports. 8 (5), pp. 307-311. https://doi.org/10.1007/BF00274137

The 15th Congress of the Scandinavian Society for Plant Physiology (Abstracts). Variation in chromosome-number in somatic hybrids of dihaploid potato solanum tuberosum and solanum brevidens

A - Papers appearing in refereed journals

Pehu, E., Potter, R., Karp, A. and Jones, M. G. K. 1988. The 15th Congress of the Scandinavian Society for Plant Physiology (Abstracts). Variation in chromosome-number in somatic hybrids of dihaploid potato solanum tuberosum and solanum brevidens. Physiologia Plantarum. 73 (2), pp. A22-A22. https://doi.org/10.1111/j.1399-3054.1988.tb00585.x

Chromosome number and parental nuclear and chloroplast DNA contributions in somatic hybrids of dihaploid S. tuberosum and S. brevidens .

C2 - Non-edited contributions to conferences

Pehu, E., Karp, A. and Jones, M. G. K. 1988. Chromosome number and parental nuclear and chloroplast DNA contributions in somatic hybrids of dihaploid S. tuberosum and S. brevidens . Abstracts Eucarpia Meeting on Genetic Manipulation in Plant Breeding, Elsinore, Denmark, 1988, 111. .

Variation in chromosome number in somatic hybrids of diploid potato (Solanum tuberosum and S. brevidens ).

C2 - Non-edited contributions to conferences

Pehu, E., Potter, R., Karp, A. and Jones, M. G. K. 1988. Variation in chromosome number in somatic hybrids of diploid potato (Solanum tuberosum and S. brevidens ).  Proceedings 15th Congress of the Scandanavian Society of Plant Physiology, Turku, Finland, 1988, 22A.. Wiley.

Chromosome variation in dividing protoplasts and cell suspensions of wheat.

G - Articles in popular magazines and other technical publications

Karp, A., Wu, Q. S., Steele, S. H. and Jones, M. G. K. 1988. Chromosome variation in dividing protoplasts and cell suspensions of wheat. Annual Wheat Newsletter. 34, p. 97.

Potato transformed with promoter mutants of T-cyt.

C2 - Non-edited contributions to conferences

Tillson, P., Dymock, D., Ooms, G. and De Pater, B. S. 1988. Potato transformed with promoter mutants of T-cyt. Abstracts 2nd International congress plant molecular biology, Jerusalem, 1988, 590.

Ri T-DNA genes in potato.

C2 - Non-edited contributions to conferences

Ooms, G., Risiott, R., Phelpstead, J. and White, F. 1988. Ri T-DNA genes in potato. Abstracts 2nd International congress plant molecular biology, Jerusalem, 1988, 589.

Transformation in potato.

C2 - Non-edited contributions to conferences

Ooms, G., Risiott, R., Karp, A. and Phelpstead, J. 1988. Transformation in potato. Abstracts 2nd International congress plant molecular biology, Jerusalem, 1988, 588.

Structure and expression of patatin class II genes in potato.

C2 - Non-edited contributions to conferences

Twell, D., Ming, Z. H., Phelpstead, J. and Ooms, G. 1988. Structure and expression of patatin class II genes in potato. Abstracts 2nd International congress plant molecular biology, Jerusalem, 1988, 284.

Genetic engineering in potato.

C2 - Non-edited contributions to conferences

Ooms, G. 1988. Genetic engineering in potato. Abstracts 2nd International congress plant molecular biology, Jerusalem, 1988, 131.

Molecular characterisation of somatic hybrids of Solanum tuberosum and S. brevidens.

C2 - Non-edited contributions to conferences

Pehu, E., Clark, M., Karp, A. and Jones, M. G. K. 1988. Molecular characterisation of somatic hybrids of Solanum tuberosum and S. brevidens. Abstracts 2nd International congress plant molecular biology, Jerusalem, 1988, 432.

Origins and causes of chromosome instability in plant tissue culture and regeneration.

G - Articles in popular magazines and other technical publications

Karp, A. 1988. Origins and causes of chromosome instability in plant tissue culture and regeneration.

Isolation, culture and morphogenesis from wheat protoplasts, and study of expression of DNA constructs by direct gene transfer

A - Papers appearing in refereed journals

Lee, B. T., Murdoch, K., Topping, J., De Both, M. T. J., Wu, Q. S., Karp, A., Steele, S., Symonds, C., Kreis, M. and Jones, M. G. K. 1988. Isolation, culture and morphogenesis from wheat protoplasts, and study of expression of DNA constructs by direct gene transfer. Plant Cell, Tissue and Organ Culture. 12 (2), pp. 223-226. https://doi.org/10.1007/bf00040091

Production of somatic hybrids by electrofusion in Solanum

A - Papers appearing in refereed journals

Fish, N., Karp, A. and Jones, M. G. K. 1988. Production of somatic hybrids by electrofusion in Solanum. Theoretical and Applied Genetics. 76 (2), pp. 260-266. https://doi.org/10.1007/BF00257854

Test-tube improvements of arable crops: developments for the 21st century.

G - Articles in popular magazines and other technical publications

Karp, A., Jones, M. G. K. and Ooms, G. 1988. Test-tube improvements of arable crops: developments for the 21st century.

Structural diversity of the patatin gene family in potato cv Desiree.

A - Papers appearing in refereed journals

Twell, D. and Ooms, G. 1988. Structural diversity of the patatin gene family in potato cv Desiree. Molecular and General Genetics. 212, pp. 325-336.

Plant regeneration and somaclonal variation from cultured immature embryos of sister lines of rye and triticale differing in their content of heterochromatin. 1. Morphogenetic response.

A - Papers appearing in refereed journals

Bebeli, P. J., Karp, A. and Kaltsikes, P. J. 1988. Plant regeneration and somaclonal variation from cultured immature embryos of sister lines of rye and triticale differing in their content of heterochromatin. 1. Morphogenetic response. Theoretical and Applied Genetics. 75, pp. 929-936.

Improvement of the seed protein-quality of barley + wheat by genetic-engineering

A - Papers appearing in refereed journals

Shewry, P. R., Tatham, A. S., Karp, A. and Jones, M. G. K. 1987. Improvement of the seed protein-quality of barley + wheat by genetic-engineering. Cereal Foods World. 32 (9), pp. 674-674.

Chromosome variation in dividing protoplasts and cell suspensions of wheat.

A - Papers appearing in refereed journals

Karp, A., Wu, Q. S., Steele, S. H. and Jones, M. G. K. 1987. Chromosome variation in dividing protoplasts and cell suspensions of wheat. Theoretical and Applied Genetics. 74 (1), pp. 140-146. https://doi.org/10.1007/bf00290096

The 5' flanking DNA of a patatin gene directs tuber specific expression of a chimaeric gene in potato.

A - Papers appearing in refereed journals

Twell, D. and Ooms, G. 1987. The 5' flanking DNA of a patatin gene directs tuber specific expression of a chimaeric gene in potato. Plant Molecular Biology. 9, pp. 365-375.

Genetic transformation in two potato cultivars with T-DNA from disarmed Agrobacterium

A - Papers appearing in refereed journals

Ooms, G., Burrell, M. M., Karp, A., Bevan, M. and Hille, J. 1987. Genetic transformation in two potato cultivars with T-DNA from disarmed Agrobacterium. Theoretical and Applied Genetics. 73 (5), pp. 744-750. https://doi.org/10.1007/BF00260785

Relative stability among barley plants regenerated from cultured immature embryos

A - Papers appearing in refereed journals

Karp, A., Steele, S. H., Parmar, S., Jones, M. G. K., Shewry, P. R. and Breiman, A. 1987. Relative stability among barley plants regenerated from cultured immature embryos. Genome. 29 (3), pp. 405-412. https://doi.org/10.1139/g87-071

Heritable somaclonal variation in wild barley (Hordeum spontaneum)

A - Papers appearing in refereed journals

Breiman, A., Rotem-Abarbanell, D., Karp, A. and Shashkin, H. 1987. Heritable somaclonal variation in wild barley (Hordeum spontaneum). Theoretical and Applied Genetics. 74 (1), pp. 104-122. https://doi.org/10.1007/BF00290092

Tuber-specific manipulation in potato.

G - Articles in popular magazines and other technical publications

Twell, D. and Ooms, G. 1987. Tuber-specific manipulation in potato.

Controlling differentiation and endogenous growth regulator content by means of genetic transformations.

G - Articles in popular magazines and other technical publications

Ooms, G. 1987. Controlling differentiation and endogenous growth regulator content by means of genetic transformations.

Genetic manipulation in potato using Agrobacterium .

G - Articles in popular magazines and other technical publications

Ooms, G. 1987. Genetic manipulation in potato using Agrobacterium .

Cytology of wheat suspensions and cultured protoplasts.

G - Articles in popular magazines and other technical publications

Karp, A., Wu, Q. S. and Jones, M. G. K. 1987. Cytology of wheat suspensions and cultured protoplasts. Annual Wheat Newsletter. 33, p. 102.

Cell and molecular biology : what do they have in store for the grain trade?

G - Articles in popular magazines and other technical publications

Karp, A. and Shewry, P. R. 1987. Cell and molecular biology : what do they have in store for the grain trade?

Potato protoplasts and tissue culture in crop improvement

A - Papers appearing in refereed journals

Karp, A., Jones, M. G. K., Foulger, D., Ooms, G. and Bright, S. W. J. 1987. Potato protoplasts and tissue culture in crop improvement. Biotechnology and genetic engineering reviews. 5 (1), pp. 1-32. https://doi.org/10.1080/02648725.1987.10647833

Electrofusion and electroporation of crop plant protoplasts.

G - Articles in popular magazines and other technical publications

Jones, M. G. K., Karp, A., Jones, H., Cooper-Bland, S., Lindsey, K., Wu, Q. S., Lee, B. T., Deboth, M. T. J. and Fish, N. 1987. Electrofusion and electroporation of crop plant protoplasts.

Chromosome variation in regenerated plants.

G - Articles in popular magazines and other technical publications

Karp, A. 1987. Chromosome variation in regenerated plants.

A study on the effect of different initial culture media on chromosome stability of Solanum tuberosum cv. Maris Bard protoplast derived regenerants.

G - Articles in popular magazines and other technical publications

Fish, N. and Karp, A. 1987. A study on the effect of different initial culture media on chromosome stability of Solanum tuberosum cv. Maris Bard protoplast derived regenerants.

Isolation, culture and morphogenesis from wheat protoplasts and study of expression of DNA constructs by direct gene transfer.

G - Articles in popular magazines and other technical publications

Lee, B. T., Murdoch, K., Topping, J., Deboth, M. T. J., Wu, Q. S., Karp, A., Steele, S., Symonds,C., Kreis, M. and Jones, M. G. K. 1987. Isolation, culture and morphogenesis from wheat protoplasts and study of expression of DNA constructs by direct gene transfer.

Molecular analysis of the patatin gene family of potato ( Solanum tuberosum L.).

F - Theses

Twell, D. 1987. Molecular analysis of the patatin gene family of potato ( Solanum tuberosum L.). F - Theses

Improved isolation of dihaploid solanum tubersoum protoplasts and the production of somatic hybrids between dihaploid S. tuberosum and S. brevidens

A - Papers appearing in refereed journals

Fish, N., Karp, A. and Jones, M. G. K. 1987. Improved isolation of dihaploid solanum tubersoum protoplasts and the production of somatic hybrids between dihaploid S. tuberosum and S. brevidens. In Vitro Cellular and Developmental Biology Animal. 23 (8), pp. 575-580. https://doi.org/10.1007/BF02620975

Ploidy variation in Solanum brevidens plants regenerated from protoplasts using an improved culture system

A - Papers appearing in refereed journals

Nelson, R. S., Karp, A. and Bright, S. W. J. 1986. Ploidy variation in Solanum brevidens plants regenerated from protoplasts using an improved culture system. Journal of Experimental Botany. 37 (175), pp. 253-261. https://doi.org/10.1093/jxb/37.2.253

Genetic manipulation in potato.

G - Articles in popular magazines and other technical publications

Ooms, G., Burrell, M. M., Karp, A., Twell, D. and Roberts, J. 1986. Genetic manipulation in potato.

Mutation and tissue culture.

G - Articles in popular magazines and other technical publications

Bright, S. W. J., Ooms, G., Foulger, D., Karp, A. and Evans, N. 1986. Mutation and tissue culture.

Developmental regulation of RI Tl-DNA gene expression in roots, shoots and tubers of transformed potato (Solanum tuberosum cv Desiree).

A - Papers appearing in refereed journals

Ooms, G., Twell, D., Bossen, M. E., Hoge, J. H. C. and Burrell, M. M. 1986. Developmental regulation of RI Tl-DNA gene expression in roots, shoots and tubers of transformed potato (Solanum tuberosum cv Desiree). Plant Molecular Biology. 6, pp. 321-330.

TL-DNA from Agrobacterium rhizogenes plasmid pRi1855 reduces the osmotic pressure in transformed plants grown in vitro.

A - Papers appearing in refereed journals

Ooms, G., Atkinson, J., Bossen, M. E. and Leigh, R. A. 1986. TL-DNA from Agrobacterium rhizogenes plasmid pRi1855 reduces the osmotic pressure in transformed plants grown in vitro. Planta. 168, pp. 106-112. https://doi.org/10.1007/BF00407016

Genetic manipulation in potato with Agrobacterium rhizogenes

A - Papers appearing in refereed journals

Ooms, G., Bossen, M. E., Burrell, M. M. and Karp, A. 1986. Genetic manipulation in potato with Agrobacterium rhizogenes. Potato research. 29 (3), pp. 367-379. https://doi.org/10.1007/bf02359965

Improvements in regeneration from protoplasts of potato and studies on chromosome stability. 1. The effect of initial culture media

A - Papers appearing in refereed journals

Fish, N. and Karp, A. 1986. Improvements in regeneration from protoplasts of potato and studies on chromosome stability. 1. The effect of initial culture media. Theoretical and Applied Genetics. 72 (3), pp. 405-412. https://doi.org/10.1007/bf00288580

Changes in translatable poly(A) RNA from a differentiated potato tissues tramsformed with shoot-inducing Ti Tl-DNA of Agrobacterium tumefaciens.

A - Papers appearing in refereed journals

Burrell, M. M., Temple, S. and Ooms, G. 1986. Changes in translatable poly(A) RNA from a differentiated potato tissues tramsformed with shoot-inducing Ti Tl-DNA of Agrobacterium tumefaciens. Plant Molecular Biology. 6, pp. 213-220.

Biotechnology's potential for crop improvement.

G - Articles in popular magazines and other technical publications

Bright, S. W. J., Jones, M. G. K., Ooms, G., Maddock, S. E., Karp, A., Foulger, D. and Miflin, B. J. 1986. Biotechnology's potential for crop improvement.

Chromosome variation in regenerated plants.

G - Articles in popular magazines and other technical publications

Karp, A. 1986. Chromosome variation in regenerated plants.

Cellular engineering by gamma fusion and egg transformation : recent experimental data and applications in plant breeding.

G - Articles in popular magazines and other technical publications

Famaeler, I., Cammaerts, D., Karp, A., Sidorov, V., De Brouwer, D., Negrutiu, I. and Jacobs, M. 1986. Cellular engineering by gamma fusion and egg transformation : recent experimental data and applications in plant breeding.

Chromosome variation in plants regenerated from protoplasts and cultured plant tissues.

G - Articles in popular magazines and other technical publications

Karp, A. 1986. Chromosome variation in plants regenerated from protoplasts and cultured plant tissues.

Cellular engineering by means of gamma fusion : genetic variation in fusion products.

G - Articles in popular magazines and other technical publications

Famaeler, I., Karp, A., Sidorov, V., Negrutiu, I., Cammaerts, D. and Jacobs, M. 1986. Cellular engineering by means of gamma fusion : genetic variation in fusion products.

Protoplast fusion of Solanum species.

G - Articles in popular magazines and other technical publications

Foulger, D., Fish, N., Karp, A., Bains, A., Cooper-Bland, S., Bright, S. W. J. and Jones, M. G. K. 1986. Protoplast fusion of Solanum species.

Introducing genetics

E - Books edited/written by staff member, alone/with others

Jones, R. N. and Karp, A. 1986. Introducing genetics. London John Murray.

Plant tissue culture technology and crop improvement

B - Book chapters etc edited externally

Jones, M. G. K. and Karp, A. 1985. Plant tissue culture technology and crop improvement. in: Mizrahi, A. and van Wezel, A. L. (ed.) Advances in Biotechnological Processes: Volume 5 New York Alan R. Liss, Inc.. pp. 91-121

Shoot formation from explant cultures of fourteen potato cultivars and studies of the cytology and morphology of regenerated plants

A - Papers appearing in refereed journals

Wheeler, V. A., Evans, N. E., Foulger, D., Webb, K. J., Karp, A., Franklin, J. and Bright, S. W. J. 1985. Shoot formation from explant cultures of fourteen potato cultivars and studies of the cytology and morphology of regenerated plants. Annals of Botany. 55 (3), pp. 309-320. https://doi.org/10.1093/oxfordjournals.aob.a086907

Agriculture Group Symposium. Potential Impact of Biotechnology upon Agriculture: Novel Ways of Manipulating Plants

A - Papers appearing in refereed journals

Miflin, B. J., Jones, M. G. K., Ooms, G., Karp, A., Maddock, S. E. and Bright, S. W. J. 1985. Agriculture Group Symposium. Potential Impact of Biotechnology upon Agriculture: Novel Ways of Manipulating Plants. Journal of the Science of Food and Agriculture - jsfa. 36 (8), pp. 651-652. https://doi.org/10.1002/jsfa.2740360805

Karyotypic changes in potato plants regenerated from protoplasts

A - Papers appearing in refereed journals

Creissen, G. P. and Karp, A. 1985. Karyotypic changes in potato plants regenerated from protoplasts. Plant Cell, Tissue and Organ Culture. 4 (2), pp. 171-182. https://doi.org/10.1007/bf00042275

On the causes and origins of somaclonal variation

B - Book chapters etc edited externally

Karp, A. and Bright, S. W. J. 1985. On the causes and origins of somaclonal variation. in: Miflin, B. J. (ed.) Oxford Surveys of Plant Molecular and Cell Biology: Volume 2 Oxford Oxford University Press (OUP). pp. 199-234

Expression of shoot-inducing Ti TL-DNA in differentiated tissues of potato (Solanum tuberosum cv Maris Bard)

A - Papers appearing in refereed journals

Burrell, M. M., Twell, D., Karp, A. and Ooms, G. 1985. Expression of shoot-inducing Ti TL-DNA in differentiated tissues of potato (Solanum tuberosum cv Maris Bard). Plant Molecular Biology. 5 (4), pp. 213-222. https://doi.org/10.1007/bf00020639

Genetic modification of potato development using Ri T-DNA

A - Papers appearing in refereed journals

Ooms, G., Karp, A., Burrell, M. M., Twell, D. and Roberts, J. 1985. Genetic modification of potato development using Ri T-DNA. Theoretical and Applied Genetics. 70, pp. 440-446.

T-DNA genes to study plant development: precocious tuberisation and enhanced cytokinins in A. tumefaciens transformed potato.

A - Papers appearing in refereed journals

Ooms, G. and Lenton, J. R. 1985. T-DNA genes to study plant development: precocious tuberisation and enhanced cytokinins in A. tumefaciens transformed potato. Plant Molecular Biology. 5, pp. 205-212.

Agrobacterium-rhizogenes-transformed and untransformed tobacco plants have similar pathogenesis related protein concentrations and similar susceptibility to virus-infection

A - Papers appearing in refereed journals

Ooms, G., White, R. F., Antoniw, J. F. and Gibson, R. W. 1984. Agrobacterium-rhizogenes-transformed and untransformed tobacco plants have similar pathogenesis related protein concentrations and similar susceptibility to virus-infection. Plant science letters. 35 (2), pp. 169-173. https://doi.org/10.1016/0304-4211(84)90191-3

Chromosome doubling in monohaploid and dihaploid potatoes by regeneration from cultured leaf explants

A - Papers appearing in refereed journals

Karp, A., Risiott, R., Jones, M. G. K. and Bright, S. W. J. 1984. Chromosome doubling in monohaploid and dihaploid potatoes by regeneration from cultured leaf explants. Plant Cell, Tissue and Organ Culture. 3 (4), pp. 363-373. https://doi.org/10.1007/bf00043089

Chromosome variation in wheat plants regenerated from cultured immature embryos

A - Papers appearing in refereed journals

Karp, A. and Maddock, S. E. 1984. Chromosome variation in wheat plants regenerated from cultured immature embryos. Theoretical and Applied Genetics. 67 (2-3), pp. 249-255. https://doi.org/10.1007/bf00317047

Pathogenesis-related proteins in plants and tissues of nicotiana-tabacum transformed by agrobacterium-tumefaciens

A - Papers appearing in refereed journals

Antoniw, J. F., Ooms, G., White, R. F., Wullems, G. J. and Vanvlotendoting, L. 1983. Pathogenesis-related proteins in plants and tissues of nicotiana-tabacum transformed by agrobacterium-tumefaciens. Plant Molecular Biology. 2 (6), pp. 317-320. https://doi.org/10.1007/bf01578593

From tumor to tuber; tumor cell characteristics and chromosome numbers of crown gall-derived tetraploid potato plants (Solanum tuberosum cv. 'Maris Bard')

A - Papers appearing in refereed journals

Ooms, G., Karp, A. and Roberts, J. 1983. From tumor to tuber; tumor cell characteristics and chromosome numbers of crown gall-derived tetraploid potato plants (Solanum tuberosum cv. 'Maris Bard'). Theoretical and Applied Genetics. 66 (2), pp. 169-172. https://doi.org/10.1007/BF00265193

Cytogenetics of Lolium perenne. Part 2: Chiasma distribution in inbred lines

A - Papers appearing in refereed journals

Karp, A. and Jones, R. N. 1983. Cytogenetics of Lolium perenne. Part 2: Chiasma distribution in inbred lines. Theoretical and Applied Genetics. 64 (2), pp. 137-145. https://doi.org/10.1007/bf00272721

Cytogenetics of Lolium perenne. Part 3: Correlation between chiasmata and u-type exchange

A - Papers appearing in refereed journals

Karp, A. and Jones, R. N. 1983. Cytogenetics of Lolium perenne. Part 3: Correlation between chiasmata and u-type exchange. Theoretical and Applied Genetics. 65 (2), pp. 149-156. https://doi.org/10.1007/bf00264883

The effects of nucleotype and genotype upon pollen grain development in Hyacinth and Scilla

A - Papers appearing in refereed journals

Karp, A., Rees, H. and Jewell, A. W. 1982. The effects of nucleotype and genotype upon pollen grain development in Hyacinth and Scilla. Heredity. 48 (APR), pp. 251-261. https://doi.org/10.1038/hdy.1982.30

Chromosome variation in protoplast-derived potato plants

A - Papers appearing in refereed journals

Karp, A., Nelson, R. S., Thomas, E. and Bright, S. W. J. 1982. Chromosome variation in protoplast-derived potato plants. Theoretical and Applied Genetics. 63 (3), pp. 265-272. https://doi.org/10.1007/bf00304006

Cytogenetics Of Lolium perenne. Part 1: Chiasma frequency variation in inbred lines

A - Papers appearing in refereed journals

Karp, A. and Jones, R. N. 1982. Cytogenetics Of Lolium perenne. Part 1: Chiasma frequency variation in inbred lines. Theoretical and Applied Genetics. 62 (2), pp. 177-183. https://doi.org/10.1007/bf00293355

Variation in chiasma distribution in inbred perennial ryegrass

A - Papers appearing in refereed journals

Karp, A. and Jones, R. N. 1981. Variation in chiasma distribution in inbred perennial ryegrass. Heredity. 47 (AUG), pp. 152-152. https://doi.org/10.1038/hdy.1981.71