Items where Author is "Powers, Stephen"

Item Type No Grouping

The role of volatile cues in mediating tree host-bacteria-insect interactions in acute oak decline. (2025) Thomas, Gareth, Caulfield, John, Songara, Pradip, Richardson, M., Crampton, B., Crampton, M., Sarria, Andre, Brady, C., Apangu, Godfrey, Powers, Stephen, Hughes, David, Brown, Nathan, Imrei, Z., Withall, David, Birkett, Mike, McDonald, J. E., Denman, S., Vuts, Jozsef

Dataset for: Investigating the threat to Sitka spruce from Ips typographus: discrimination and colonization of Britain’s principal commercial conifer by a damaging forest pest. (2025) Inward, D., Vuts, Jozsef, Thomas, Gareth, Barnard, K., Caulfield, John, Powers, Stephen, Uglow, A., Reed, K.

Investigating the threat to Sitka spruce from Ips typographus: discrimination and colonization of Britain's principal commercial conifer by a damaging forest pest. (2025) Inward, D., Vuts, Jozsef, Thomas, Gareth, Barnard, K., Caulfield, John, Powers, Stephen, Uglow, A., Reed, K.

A semiochemical view of the ecology of the seed beetle Acanthoscelides obtectus Say (Coleoptera: Chrysomelidae, Bruchinae). (2023) Vuts, Jozsef, Powers, Stephen, Venter, Eudri, Szentesi, A.

Progress on reducing acrylamide levels in potato crisps in Europe, 2002 to 2019. (2021) Powers, Stephen, Mottram, D. S., Curtis, A., Halford, Nigel

Wheat amino acid transporters highly expressed in grain cells regulate amino acid accumulation in grain. (2021) Wan, Yongfang, Wang, Yan, Shi, Zhiqiang, Rentsch, D., Ward, Jane, Hassall, Kirsty, Sparks, Caroline, Huttly, Alison, Buchner, Peter, Powers, Stephen, Shewry, Peter, Hawkesford, Malcolm

Field Validation of Senesced Banana Leaf Extracts for Trapping Banana Weevils on Smallholder Banana/Plantain Farms. (2020) Birkett, Mike, Osafo-Acquaah, Samuel, Powers, Stephen, Pickett, John picture_as_pdf

Mapping sites of gibberellin biosynthesis in the Arabidopsis root tip. (2020) Barker, R., Garcia, M. N. F., Powers, Stephen, Vaughan, Simon, Bennett, M. J., Phillips, Andy, Thomas, Steve, Hedden, Peter

Foliar N Application at Anthesis Stimulates Gene Expression of Grain Protein Fractions and Alters Protein Body Distribution in Winter Wheat (Triticum aestivum L.). (2019) Rossmann, Anne, Buchner, Peter, Savill, George, Powers, Stephen, Hawkesford, Malcolm, Muhling, K. H. picture_as_pdf

Molecular quantification of Plasmodium parasite density from the blood retained in used RDTs. (2019) Robinson, A., Busula, A., Muwanguzi, J., Powers, Stephen, Masiga, D., Bousema, T., Takken, W., de Boer, J., Logan, J., Beshir, K., Sutherland, C.

Screening of locally available organic materials as substrates for production of Pochonia chlamydosporia in Kenya. (2019) Luambano, N, Manzanilla-Lopez, R. H., Powers, Stephen picture_as_pdf

Identification of a non-host semiochemical from tick-resistant donkeys (Equus asinus) against Amblyomma sculptum ticks. (2019) Ferreira, L. L., Sarria, A. L. F., De Olivera Filho, J. G., De Olivera de Silva, F., Powers, Stephen, Caulfield, John, Pickett, John, Birkett, Mike, Borges, L. M. F.

Determination of the prebiotic activity of wheat arabinogalactan peptide (AGP) using batch culture fermentation. (2019) Harris, Suzanne, Powers, Stephen, Monteagudo-Mera, A., Kosik, Ondrej, Lovegrove, Alison, Shewry, Peter, Charalampopoulos, D.

Host shift induces changes in mate choice of the seed predator Acanthoscelides obtectus via altered chemical signalling. (2018) Vuts, Jozsef, Woodcock, Christine, Koenig, L., Powers, Stephen, Pickett, John, Szentesi, A., Birkett, Mike

Final grain weight is not limited by the activity of key starch-synthesising enzymes during grain filling in wheat. (2018) Fahy, B., Siddiqui, H., David, L., Powers, Stephen, Borrill, P., Uauy, C., Smith, A.

Dissecting Wheat Grain Yield Drivers in a Mapping Population in the UK. (2018) Pennacchi, Joao, Carmo-Silva, Elizabete, Andralojc, John, Feuerhelm, D, Powers, Stephen, Parry, Martin

Plasmodium-associated changes in human odor attract mosquitoes. (2018) Robinson, A., Busula, A. O., Voets, M. A, Beshir, K. B., Caulfield, John, Powers, Stephen, Verhulst, N. O., Winskill, P., Muwanguzi, J., Birkett, Mike, Smallegange, R. C., Masiga, D. K., Mukabana, W. R., Sauerwein, R. W., Sutherland, C. J., Bousema, T., Pickett, John, Takken, W., Logan, J. G., De Boer, J. G. description

Temperature and nitrogen supply interact to determine protein distribution gradients in the wheat grain endosperm. (2018) Savill, George, Michalski, Adam, Powers, Stephen, Wan, Yongfang, Tosi, P., Buchner, Peter, Hawkesford, Malcolm

Dry matter losses and quality changes during short rotation coppice willow storage in chip or rod form. (2018) Whittaker, Carly, Yates, Nicola, Powers, Stephen, Misselbrook, Tom, Shield, Ian

Wheat receptor-kinase-like protein Stb6 controls gene-for-gene resistance to fungal pathogen Zymoseptoria tritici. (2018) Saintennac, C., Lee, Wing-Sham, Cambon, F., Rudd, Jason, King, Robert, Marande, W., Powers, Stephen, Berges, H., Phillips, Andy, Uauy, C., Hammond-Kosack, Kim, Langin, T., Kanyuka, Kostya

Genomic, biochemical and modelling analyses of asparagine synthetases from wheat. (2018) Xu, H., Curtis, Tanya, Powers, Stephen, Raffan, Sarah, Gao, R., Huang, J., Heiner, M., Gilbert, D. R., Halford, Nigel

The early inflorescence of Arabidopsis thaliana demonstrates positional effects in floral organ growth and meristem patterning. (2017) Plackett, A. R. G., Powers, Stephen, Phillips, Andy, Wilson, Z. A., Hedden, Peter, Thomas, S. G.

If not multiple comparisons, then what? (2017) Kozak, M., Powers, Stephen

Triticum aestivum cultivar Spark asparagine synthetase-3 (ASN3) mRNA, complete cds. (2017) Xu, H., Curtis, T. Y., Powers, Stephen, Raffan, Sarah, Gao, R., Huang, J., Heiner, M., Gilbert, D., Halford, Nigel

Acrylamide levels in potato crisps in Europe from 2002 to 2016. (2017) Powers, Stephen, Curtis, A, Mottram, D. S., Halford, Nigel

Odours of Plasmodium falciparum-infected participants influence mosquito-host interactions. (2017) De Boar, J. G., Robinson, A., Powers, Stephen, Burgers, S. L. G. E., Caulfield, John, Birkett, Mike, Smallegange, R. C., Van Genderen, P. J. J., Bousema, T., Sauerwein, R. W., Pickett, John, Takken, W., Logan, J. G. picture_as_pdf

Effects of variety, year of cultivation and sulphur supply on the accumulation of free asparagine in the grain of commercial wheat varieties. (2017) Curtis, Tanya, Powers, Stephen, Wang, R., Halford, Nigel

Effects of Cultivar and Nitrogen Nutrition on the Lipid Composition of Wheat Flour. (2017) Min, Byoung, Gonzalez-Thuillier, Irene, Powers, Stephen, Wilde, P. J., Shewry, Peter, Haslam, Richard picture_as_pdf

DIMBOA levels in hexaploid Brazilian wheat are not associated with antibiosis against the cereal aphids Rhopalosiphum padi and Sitobion avenae. (2017) Periera, J. F., Sarria, Andre, Powers, Stephen, Aradottir, Gia, Caulfield, John, Martin, Janet, Smart, Lesley, Pickett, John, Birkett, Mike, Pereira, P. V. R .S picture_as_pdf

The Gsp-1 genes encode the wheat arabinogalactan peptide. (2017) Wilkinson, Mark, Tosi, P., Lovegrove, Alison, Corol, Delia, Ward, Jane, Palmer, R., Powers, Stephen, Passmore, D., Webster, G., Marcus, S. E., Knox, J. P., Shewry, Peter

cis-jasmone elicits aphid-induced stress signalling in potatoes. (2017) Sobhy, I. S., Woodcock, Christine, Powers, Stephen, Caulfield, John, Pickett, John, Birkett, Mike

Effects of fungicide treatment on free amino acid concentration and acrylamide-forming potential in wheat. (2016) Curtis, Tanya, Powers, Stephen, Halford, Nigel

Testing the use of static chamber boxes to monitor greenhouse gas emissions from wood chip storage heaps. (2016) Whittaker, Carly, Yates, Nicola, Powers, Stephen, Donovan, Neil, Misselbrook, Tom

Changes in the arabinoxylan fraction of wheat grain during alcohol production. (2016) Kosik, Ondrej, Powers, Stephen, Chatzifragkou, A., Prabhakumari, P. C., Charalampopoulos, D., Hess, L., Brosnan, J., Shewry, Peter, Lovegrove, Alison

Acrylamide-forming potential of potatoes grown at different locations, and the ratio of free asparagine to reducing sugars at which free asparagine becomes a limiting factor for acrylamide formation. (2016) Muttucumaru, N., Powers, Stephen, Elmore, J. S., Dodson, A., Briddon, A., Mottram, D. S., Halford, Nigel

The natural plant stress elicitor cis-jasmone causes cultivar-dependent reduction in growth of the stink bug, Euschistus heros and associated changes in flavonoid concentrations in soybean, Glycine max. (2016) Da Graca, J. P., Ueda, T. E., Janegitz, T., Vieira, S. S., Salvador, M. C., De Oliveira, M. C., Zingaretti, S. M., Powers, Stephen, Pickett, John, Birkett, Mike, Hoffmann-Campo, C. B.

Changes in free amino acid concentration in rye grain in response to nitrogen and sulphur availability, and expression analysis of genes involved in asparagine metabolism. (2016) Postles, J., Curtis, Tanya, Powers, Stephen, Elmore, J. S., Mottram, D. S., Halford, Nigel

Heterotrophic Production of Omega-3 Long-Chain Polyunsaturated Fatty Acids by Trophically Converted Marine Diatom Phaeodactylum tricornutum. (2016) Hamilton, Mary, Powers, Stephen, Napier, Johnathan, Sayanova, Olga

Food safety: structure and expression of the asparagine synthetase gene family of wheat. (2016) Gao, R., Curtis, T. Y., Powers, Stephen, Xu, H., Huang, J., Halford, Nigel

Quantification of brown dog tick repellents, 2-hexanone and benzaldehyde, and release from tick-resistant beagles, Canis lupus familiaris. (2016) De Oliveira Filho, J. G., Sarria, Andre, Ferreira, L. L., Caulfield, John, Powers, Stephen, Pickett, John, De Leon, A. A., Birkett, Mike, Borges, L. M. F. picture_as_pdf

Dry matter losses and greenhouse gas emissions from outside storage of short rotation coppice willow chip. (2015) Whittaker, Carly, Yates, Nicola, Powers, Stephen, Misselbrook, Tom, Shield, Ian

Analysis of cytochrome b5 reductase-mediated metabolism in the phytopathogenic fungus Zymoseptoria tritici reveals novel functionalities implicated in virulence. (2015) Derbyshire, M. C., Michaelson, Louise, Parker, J., Kelly, S., Thacker, U., Powers, Stephen, Bailey, A., Hammond-Kosack, Kim, Courbot, M., Rudd, Jason

Association mapping in Salix viminalis L. (Salicaceae) - identification of candidate genes associated with growth and phenology. (2015) Hallingbäck, H. R., Fogelqvist, J., Powers, Stephen, Turrion-Gomez, J., Rossiter, Rachel, Amey, J., Martin, T., Weih, M., Gyllenstrand, N., Karp, Angela, Lagercrantz, U., Hanley, Steve, Berlin, S., Rönnberg-Wästljung, A-C.

Transcriptome and metabolite profiling of the infection cycle of Zymoseptoria tritici on wheat reveals a biphasic interaction with plant immunity involving differential pathogen chromosomal contributions and a variation on the hemibiotrophic lifestyle definition. (2015) Rudd, Jason, Kanyuka, Kostya, Hassani-Pak, Keywan, Derbyshire, M., Andongabo, A. E., Devonshire, J., Lysenko, Artem, Saqi, M., Desai, N. M., Powers, Stephen, Hooper, J., Ambroso, L., Bharti, A., Farmer, A., Hammond-Kosack, Kim, Dietrich, R. A., Courbot, M.

Quantitative proteomics analysis of the Arg/N-end rule pathway of targeted degradation in Arabidopsis roots. (2015) Zhang, Hongtao, Deery, M. J., Gannon, Lucy, Powers, Stephen, Lilley, K. S., Theodoulou, Freddie

Distribution of lipids in the grain of wheat (cv. Hereward) determined by lipidomic analysis of milling and pearling fractions. (2015) Gonzalez-Thuillier, Irene, Salt, L., Chope, G., Penson, S., Skeggs, P., Tosi, P., Powers, Stephen, Ward, Jane, Wilde, P., Shewry, Peter, Haslam, Richard

Effect of temperature, pH, carbon and nitrogen ratios on the parasitic activity of Pochonia chlamydosporia on Meloidogyne incognita. (2015) Luambano, N. D., Manzanilla-Lopez, R. H., Kimenju, J. W., Powers, Stephen, Narla, R. D., Wanjohi, W. J., Kerry, B. R. picture_as_pdf

Effects of water availability on free amino acids, sugars and acrylamide-forming potential in potato. (2015) Muttucumaru, N., Powers, Stephen, Elmore, J. S., Mottram, D. S., Halford, Nigel

Fungicide resistance risk assessment based on traits associated with the rate of pathogen evolution. (2015) Grimmer, M. K., Vandenbosch, Frank, Powers, Stephen, Paveley, N. D. picture_as_pdf

Multiple roles of a male-specific compound in the sexual behavior of the dried bean beetle, Acanthoscelides obtectus. (2015) Vuts, Jozsef, Powers, Stephen, Caulfield, John, Pickett, John, Birkett, Mike picture_as_pdf

Solanum lycopersicum AUXIN RESPONSE FACTOR 9 regulates cell division activity during early tomato fruit development. (2015) De Jong, M., Wolters-Arts, M., Schimmel, B. C. J., Stultiens, C. L. M., De Groot, P. F. M., Powers, Stephen, Tikunov, Y. M., Bovy, A. G., Mariani, C., Vriezen, W. H., Rieu, I.

An analysis of Pseudomonas genomic diversity in take-all infected wheat fields reveals the lasting impact of wheat cultivars on the soil microbiota. (2015) Mauchline, Tim, Chedom-Fotso, D., Chandra, G., Samuels, T., Greenaway, N., Backhaus, A., Mcmillan, Vanessa, Canning, Gail, Powers, Stephen, Hammond-Kosack, Kim, Hirsch, Penny, Clark, Ian, Mehrabi, Z., Roworth, J., Burnell, J., Malone, J. G.

Photosynthesis and growth in diverse willow genotypes. (2014) Andralojc, John, Bencze, S., Madgwick, P. J., Philippe, H., Powers, Stephen, Shield, Ian, Karp, Angela, Parry, Martin

Genetic diversity, population structure and phenotypic variation in European Salix viminalis L. (Salicaceae). (2014) Berlin, S., Trybush, S. O., Fogelqvist, J., Gyllenstrand, N., Hallingback, H. R., Ahman, I., Nordh, N-E., Shield, Ian, Powers, Stephen, Weih, M., Lagercrantz, U., Ronnberg-Wastljung, A-C., Karp, Angela, Hanley, Steve

Assessment of core and accessory genetic variation in Rhizobium leguminosarum symbiovar trifolii strains from diverse locations and host plants using PCR-based methods. (2014) Mauchline, Tim, Hayat, R., Roberts, R., Powers, Stephen, Hirsch, Penny

DELLA activity is required for successful pollen development in the Columbia ecotype of Arabidopsis. (2014) Plackett, A. R. G., Ferguson, A. C., Powers, Stephen, Wanchoo-Kohli, Aakriti, Phillips, Andy, Wilson, Z. A., Hedden, Peter, Thomas, Steve

Effect of sulphur fertilisation on the acrylamide-forming potential of wheat (HGCA Project Report No. 525). (2014) Curtis, T., Halford, Nigel, Powers, Stephen, McGrath, Steve, Zazzeroni, R. picture_as_pdf

Effects of genotype, season and nitrogen nutrition on gene expression and protein accumulation in wheat grain. (2014) Chope, G. A., Wan, Yongfang, Penson, S. P., Bhandari, D. G., Powers, Stephen, Shewry, Peter, Hawkesford, Malcolm

Evaluation of a matrix to calculate fungicide resistance risk. (2014) Grimmer, M. K., Vandenbosch, Frank, Powers, Stephen, Paveley, N. D. picture_as_pdf

Evidence for the complex relationship between free amino acid and sugar concentrations and acrylamide-forming potential in potato. (2014) Muttucumaru, N., Powers, Stephen, Elmore, J. S., Briddon, A., Mottram, D. S., Halford, Nigel

Identification and analysis of differentially expressed genes in the wheat- Zymoseptoria tritici interaction. (2014) Kanyuka, Kostya, Andongabo, A. E., Hassani-Pak, Keywan, Powers, Stephen, Lysenko, Artem, Saqi, M., Derbyshire, M., Lee, W-S., Hammond-Kosack, Kim, Courbot, M., Rudd, Jason

Improving the predictive power of fungicide resistance risk assessment. (2014) Paveley, N., Grimmer, M., Powers, Stephen, Vandenbosch, Frank

Photosynthetic assimilation of 14C into amino acids in potato (Solanum tuberosum) and asparagine in the tubers. (2014) Muttucumaru, N., Keys, A. J., Parry, Martin, Powers, Stephen, Halford, Nigel

Quantitative differences in gene expression of defence genes in Solanum tuberosum and S. sisymbriifolium infected with Globodera pallida. (2014) Sasaki-Crawley, A., Dybal, K., Powers, Stephen, Birkett, Mike, Pickett, John, Nelson, D., Blackshaw, R., Carvalho, R., Curtis, Rosane picture_as_pdf

Systems responses to progressive water stress in durum wheat. (2014) Habash, D. Z., Baudo, M., Hindle, M. M., Powers, Stephen, Defoin-Platel, M., Mitchell, Rowan, Saqi, M., Rawlings, Chris, Latiri, K., Araus, J. L., Abdulkader, A., Tuberosa, R., Lawlor, David, Nachit, M. M.

Acrylamide concentrations in potato crisps in Europe from 2002 to 2011. (2013) Powers, Stephen, Mottram, D. S., Curtis, A., Halford, Nigel

The Arabidopsis F-box/Kelch-repeat protein At2g44130 is upregulated in giant cells and promotes nematode susceptibility. (2013) Curtis, Rosane, Pankaj, Powers, Stephen, Napier, Johnathan, Matthes, Michaela

Differential defence response due to jasmonate seed treatment in cowpea and tomato against root-knot and potato cyst nematodes. (2013) Pankaj, Muttucumaru, N., Powers, Stephen, Gaur, H. S., Kurup, Smita, Curtis, Rosane

Effect in vitro of tomato root diffusate on Pochonia chlamydosporia growth and Meloidogyne incognita egg parasitism. (2013) Manzanilla-Lopez, R. H., Powers, Stephen

Effect of root nitrogen supply forms on attraction and repulsion of second-stage juveniles of Meloidogyne graminicola. (2013) Patil, J., Powers, Stephen, Davies, K. G., Gaur, H. S., Miller, Tony

Effecto de extractos vegetales en crudo en el parasitismo de Pochonia chlamydosporia var. chlamydosporia sobre Meloidogyne incognita. (2013) Vilchis-Martinez, K., Manzanilla-Lopez, R. H., Powers, Stephen, Montes-Belmont, R.

Effects of nitrogen and sulfur fertilization on free amino acids, sugars and acrylamide-forming potential in potato. (2013) Muttucumaru, N., Powers, Stephen, Elmore, J. S., Mottram, D. S., Halford, Nigel

Effects of variety and nutrient availability on the acrylamide forming potential of rye. (2013) Postles, J., Elmore, J. S., Powers, Stephen, Mottram, D. S., Halford, Nigel

Effects of variety and nutrient availability on the acrylamide-forming potential of rye grain. (2013) Postles, J., Powers, Stephen, Elmore, J. S., Mottram, D. S., Halford, Nigel

Expression analysis of abscisic acid (ABA) and metabolic signalling factors in developing endosperm and embryo of barley. (2013) Chen, Z., Huang, J., Muttucumaru, N., Powers, Stephen, Halford, Nigel

Priming of production in maize of volatile organic defence compounds by the natural plant activator cis- jasmone. (2013) Oluwafemi, S., Dewhirst, S. Y., Veyrat, N., Powers, Stephen, Bruce, Toby, Caulfield, John, Pickett, John, Birkett, Mike

Shared influence of pathogen and host genetics on a trade-off between latent period and spore production capacity in the wheat pathogen, Puccinia triticina. (2013) Pariaud, B., Van Den Berg, F., Vandenbosch, Frank, Powers, Stephen, Kaltz, O., Lannou, C.

Spatial patterns of gluten protein and polymer distribution in wheat grain. (2013) He, J., Penson, S., Powers, Stephen, Hawes, C., Shewry, Peter, Tosi, P.

Suppression of the SUGAR-DEPENDENT1 triacylglycerol lipase family during seed development enhances oil yield in oilseed rape (Brassica napus L.). (2013) Kelly, A. A., Shaw, E., Powers, Stephen, Kurup, Smita, Eastmond, Peter

bZIP67 regulates the omega-3 fatty acid content of Arabidopsis seed oil by activating FATTY ACID DESATURASE3. (2013) Mendes, A., Kelly, A. A., Van-Erp, Harrie, Shaw, E., Powers, Stephen, Kurup, Smita, Eastmond, Peter

Inhibition of SnRK1 by metabolites: tissue-dependent effects and cooperative inhibition by glucose 1-phosphate in combination with trehalose 6-phosphate. (2012) Nunes, C., Primavesi, Lucia, Patel, M. K., Martinez-Barajas, E., Powers, Stephen, Sagar, R., Fevereiro, P. S., Davis, B. G., Paul, Matthew picture_as_pdf

Analysis of the developmental roles of the Arabidopsis gibberellin 20-oxidases demonstrates that GA20ox1, -2 and -3 are the dominant paralogs. (2012) Plackett, A. R. G., Powers, Stephen, Fernandez-Garcia, N., Urbanova, T., Takebayashi, Y., Seo, M., Jikumaru, Y., Benlloch, R., Nilsson, O., Ruiz-Rivero, O., Phillips, Andy, Wilson, Z. A., Thomas, Steve, Hedden, Peter

Characterization of the fungal gibberellin desaturase as a 2-oxoglutarate-dependent dioxygenase and its utilization for enhancing plant growth. (2012) Bhattacharya, A., Kourmpetli, S., Ward, D. A., Thomas, Steve, Gong, F., Powers, Stephen, Carrera, E., Taylor, B., Nunez De Caceres Gonzalez, F., Tudzynski, B., Phillips, Andy, Davey, M. R., Hedden, Peter

Concentrations of free amino acids and sugars in nine potato varieties: effects of storage and relationship with acrylamide formation. (2012) Halford, Nigel, Muttucumaru, N., Powers, Stephen, Gillatt, P. N., Hartley, L., Elmore, J. S., Mottram, D. S.

Effect of small lipophilic molecules in tomato and rice root exudates on the behaviour of Meloidogyne incognita and M. graminicola. (2012) Dutta, T. K., Powers, Stephen, Gaur, H. S., Birkett, Mike, Curtis, Rosane picture_as_pdf

Host status of cultivated plants to Meloidogyne hispanica. (2012) Maleita, C. M. N., Curtis, Rosane, Powers, Stephen, Abrantes, I. M. De O.

Inoculum levels of Meloidogyne hispanica and M. javanica affect nematode reproduction and growth of tomato genotypes. (2012) Maleita, C. M. N., Curtis, Rosane, Powers, Stephen, Abrantes, I. M. De O.

Statistics in nematology. (2012) Powers, Stephen

A hypomethylated population of Brassica rapa for forward and reverse epi-genetics. (2012) Amoah, S., Kurup, Smita, Rodriguez Lopez, C. M., Welham, Sue, Powers, Stephen, Hopkins, C. J., Wilkinson, M. J., King, G. J.

Overexpression of GCN2-type protein kinase in wheat has profound effects on free amino acid concentration and gene expression. (2011) Byrne, E. H., Prosser, I. M., Muttucumaru, N., Curtis, T. Y., Wingler, A., Powers, Stephen, Halford, Nigel

Genetic mapping of rust resistance loci in biomass willow. (2011) Hanley, Steve, Pei, M. H., Powers, Stephen, Ruiz, C., Mallott, M. D., Barker, J. H. A., Karp, Angela picture_as_pdf

AIGO: towards a unified framework for the analysis and the inter-comparison of GO functional annotations. (2011) Defoin-Platel, M., Hindle, M. M., Lysenko, Artem, Powers, Stephen, Habash, D. Z., Rawlings, Chris, Saqi, M.

Aspects of the behaviour of Globodera pallida in the rhizosphere of the trap crop, Solanum sisymbriifolium. (2011) Sasaki-Crawley, A., Curtis, Rosane, Birkett, Mike, Powers, Stephen, Papadopoulos, A., Blackshaw, R., Pickett, John

Biological and physiological aspects in the host-parasite relationship of the nematophagous fungus Pochonia chlamydosporia. (2011) Manzanilla-Lopez, R. H., Esteves, I., Powers, Stephen, Kerry, B. R.

Biological and physiological aspects in the host-parasitic relationship of the nematophagous fungus Pochonia chlamydosporia. (2011) Manzanilla-Lopez, R. H., Esteves, I., Powers, Stephen, Kerry, B. R.

Chemotaxis can take plant-parasitic nematodes to the source of a chemo-attractant via the shortest possible routes. (2011) Reynolds, Andy, Dutta, T. K., Curtis, Rosane, Powers, Stephen, Gaur, H. S., Kerry, B. R. picture_as_pdf

Comparison of host recognition, invasion, development and reproduction of Meloidogyne graminicola and M. incognita on rice and tomato. (2011) Dutta, T. K., Powers, Stephen, Kerry, B. R., Gaur, H. S., Curtis, Rosane

Determination of the N -glycosylation patterns of seed proteins: applications to determine the authenticity and substantial equivalence of genetically modified (GM) crops. (2011) Marsh, J. T., Tryfona, T., Powers, Stephen, Stephens, E., Dupree, P., Shewry, Peter, Lovegrove, Alison

Effect of the Mi gene on reproduction of Meloidogyne hispanica on tomato genotypes. (2011) Maleita, C. M., Viera Dos Santos, M. C., Curtis, Rosane, Powers, Stephen, Abrantes, I. M. De O.

Effects of crop plants on abundance of Pochonia chlamydosporia and other fungal parasites of root-knot and potato cyst nematodes. (2011) Manzanilla-Lopez, R. H., Esteves, I., Powers, Stephen, Kerry, B. R. picture_as_pdf

How does Solanum sisymbriifolium affect Globodera pallida behaviour? (2011) Sasaki-Crawley, A., Curtis, Rosane, Birkett, Mike, Powers, Stephen, Papadopoulos, A., Blackshaw, R. P., Pickett, John

Identification of new single nucleotide polymorphism-based markers for inter- and intraspecies discrimination of obligate bacterial parasites (Pasteuria spp.) of invertebrates. (2011) Mauchline, Tim, Knox, R., Mohan, S., Powers, Stephen, Kerry, B. R., Davies, K. G., Hirsch, Penny

Inactivation of plant infecting fungal and viral pathogens to achieve biological containment in drainage water using UV treatment. (2011) Urban, Martin, Motteram, J., Jing, H-C., Powers, Stephen, Townsend, J. A., Devonshire, J., Pearman, I., Kanyuka, Kostya, Franklin, J. F., Hammond-Kosack, Kim

Modelling rotations: can crop sequences explain arable seedbank abundance? (2011) Bohan, D. A., Powers, Stephen, Champion, G., Haughton, Alison, Hawes, C., Squire, G., Cussans, J., Mertens, S. K. picture_as_pdf

Plant-nematode interactions: Globodera pallida and Solanum sisymbriifolium. (2011) Sasaki-Crawley, A., Curtis, Rosane, Birkett, Mike, Powers, Stephen, Papadopoulos, A., Blackshaw, R., Pickett, John

An engineered pathway for glyoxylate metabolism in tobacco plants aimed to avoid the release of ammonia in photorespiration. (2011) Carvalho, J. De F. C., Madgwick, P. J., Powers, Stephen, Keys, A. J., Lea, P. J., Parry, Martin

Analysis of leaf appearance, leaf death and phoma leaf spot, caused by Leptosphaeria maculans, on oilseed rape (Brassica napus) cultivars. (2010) Powers, Stephen, Pirie, E. J., Latunde-Dada, A. O., Fitt, Bruce

Aspects of behaviour of Globodera pallida in the rhizosphere of the trap crop, Solanum sisymbriifolium. (2010) Sasaki-Crawley, A., Curtis, Rosane, Birkett, Mike, Powers, Stephen, Papadopoulos, A., Pickett, John, Blackshaw, R., Kerry, B. R.

Behaviour of Globodera pallida in the rhizosphere of the trap crop, Solanum sisymbriifolium. (2010) Sasaki-Crawley, A., Curtis, Rosane, Birkett, Mike, Powers, Stephen, Papadopoulos, A., Blackshaw, R., Pickett, John

Effects of crop nutrition on wheat grain composition and end use quality. (2010) Godfrey, D., Hawkesford, Malcolm, Powers, Stephen, Millar, S., Shewry, Peter

Free amino acids and sugars in rye grain: implications for acrylamide formation. (2010) Curtis, T. Y., Powers, Stephen, Balagiannis, D., Elmore, J. S., Mottram, D. S., Parry, Martin, Rakszegi, M., Bedo, Z., Shewry, Peter, Halford, Nigel

Quantitative resistance increases the durability of qualitative resistance to Leptosphaeria maculans in Brassica napus. (2010) Brun, H., Chevre, A-M., Fitt, Bruce, Powers, Stephen, Besnard, A-L., Ermel, M., Huteau, V., Marquer, B., Eber, F., Renard, M., Andrivon, D.

Rubisco activities, properties and regulation in three different C4 grasses under drought. (2010) Carmo-Silva, A. E., Keys, A. J., Andralojc, John, Powers, Stephen, Arrabaca, M. C., Parry, Martin

Signalling and behaviour of potato cyst nematode in the rhizosphere of the trap crop, Solanum sisymbriifolium. (2010) Sasaki-Crawley, A., Curtis, Rosane, Birkett, Mike, Powers, Stephen, Papadopoulos, A., Pickett, John, Blackshaw, R., Kerry, B. R.

Inhibition of SNF1-related protein kinase1 activity and regulation of metabolic pathways by trehalose-6-phosphate. (2009) Zhang, Yushu, Primavesi, Lucia, Jhurreea, D., Andralojc, John, Mitchell, Rowan, Powers, Stephen, Schluepmann, H., Delatte, T., Wingler, A., Paul, Matthew picture_as_pdf

Characterization of two unusual features of resistance to Soilborne cereal mosaic virus in hexaploid wheat: leakiness and gradual elimination of viral coat protein from infected root tissues. (2009) Lyons, R., Kutluk Yilmaz, N. D., Powers, Stephen, Hammond-Kosack, Kim, Kanyuka, Kostya

Effects of genotype and environment on free amino acid levels in wheat grain: implications for acrylamide formation during processing. (2009) Curtis, T. Y., Muttucumaru, N., Shewry, Peter, Parry, Martin, Powers, Stephen, Elmore, J. S., Mottram, D. S., Hook, S., Halford, Nigel

Effects of osmotic and matric potential on radial growth and accumulation of endogenous reserves in three isolates of Pochonia chlamydosporia. (2009) Esteves, I., Peteira, B., Powers, Stephen, Magan, N., Kerry, B. R.

Grasses of different C4 subtypes reveal leaf traits related to drought tolerance in their natural habitats: changes in structure, water potential and amino acid content. (2009) Carmo-Silva, A. E., Francisco, A., Powers, Stephen, Keys, A. J., Ascensao, L., Parry, Martin, Arrabaca, M. C.

Nutritional effects of a host plant (potato) and break crops on Pochonia chlamydosporia and other fungal parasites of the potato cyst nematode, Globodera pallida. (2009) Manzanilla-Lopez, R. H., Esteves, I., Powers, Stephen, Kerry, B. R.

Real-time quantitative RT-PCR: design, calculations and statistics. (2009) Rieu, I., Powers, Stephen

Signalling and behaviour of potato cyst nematode in the rhizosphere of the trap crop, Solanum sisymbriifolium. (2009) Sasaki-Crawley, A., Curtis, Rosane, Birkett, Mike, Powers, Stephen, Barker, A., Pickett, John, Blackshaw, R., Kerry, B. R.

Statistical modelling of multiple responses with repeated measures on experimental units. (2009) Powers, Stephen, Pirie, E. J., Nemeth, C.

Apical leaf necrosis as a defence mechanism against pathogen attack: effects of high nutrient availability on onset and rate of necrosis. (2008) Van Den Berg, F., Vandenbosch, Frank, Powers, Stephen, Shaw, M. W.

Avoidance of conspecific odour by carabid beetles: a mechanism for the emergence of scale-free searching patterns. (2008) Guy, A. G., Bohan, D. A., Powers, Stephen, Reynolds, Andy

Effect of variety and environmental factors on gluten proteins: an analytical, spectroscopic and rheological study. (2008) Georget, D. M. R., Toscano-Underwood, C., Powers, Stephen, Shewry, Peter, Belton, P. S.

Establishing substantial equivalence: transcriptomics. (2008) Baudo, M. M., Powers, Stephen, Mitchell, Rowan

GCN2-dependent phosphorylation of eukaryotic translation initiation factor 2-alpha in Arabidopsis. (2008) Zhang, Yushu, Wang, Y., Kanyuka, Kostya, Parry, Martin, Powers, Stephen, Halford, Nigel

Genetic analysis reveals that C19-GA 2-oxidation is a major gibberellin inactivation pathway in Arabidopsis. (2008) Rieu, I., Eriksson, S., Powers, Stephen, Gong, F., Griffiths, J., Woolley, L., Benlloch, R., Nilsson, O., Thomas, Steve, Hedden, Peter, Phillips, Andy

Identification of human-derived volatile chemicals that interfere with attraction of Aedes aegypti mosquitoes. (2008) Logan, J. G., Birkett, Mike, Clark, Suzanne, Powers, Stephen, Seal, N. J., Wadhams, L. J., Mordue (Luntz), A. J., Pickett, John picture_as_pdf

Photorespiration in C4 grasses remains slow under drought conditions. (2008) Carmo-Silva, A. E., Powers, Stephen, Keys, A. J., Arrabaca, M. C., Parry, Martin

The gibberellin biosynthetic genes AtGA20ox1 and AtGA20ox2 act, partially redundantly, to promote growth and development throughout the Arabidopsis lifecycle. (2008) Rieu, I., Ruiz-Rivero, O., Fernandez-Garcia, N., Griffiths, J., Powers, Stephen, Gong, F., Linhartova, T., Eriksson, S., Nilsson, O., Thomas, Steve, Phillips, Andy, Hedden, Peter

The importance of temperature and moisture to the egg-laying behaviour of a pest slug, Deroceras reticulatum. (2008) Willis, J. C., Bohan, D. A., Powers, Stephen, Choi, Y. H., Park, J., Gussin, E.

Are GM and conventionally bred cereals really different? (2007) Shewry, Peter, Baudo, M., Lovegrove, Alison, Powers, Stephen, Napier, Johnathan, Ward, Jane, Baker, J. M., Beale, Mike

Decreased shoot stature and grain alpha-amylase activity following ectopic expression of a gibberellin 2-oxidase gene in transgenic wheat. (2007) Appleford, N. E., Wilkinson, Mark, Ma, Q., Evans, D. J., Stone, M. C., Pearce, S. P., Powers, Stephen, Thomas, Steve, Jones, Huw, Phillips, Andy, Hedden, Peter, Lenton, J. R.

Genetic variation in pea (Pisum sativum L.) demonstrates the importance of root but not shoot C/N ratios in the control of plant morphology and reveals a unique relationship between shoot length and nodulation intensity. (2007) Ludidi, N. N., Pellny, Till, Kiddle, G., Dutilleul, C., Groten, K., Van Heerden, P. D. R., Dutt, S., Powers, Stephen, Romer, P., Foyer, C. H.

Comparative field performance over 3 years and two sites of transgenic wheat lines expressing HMW subunit transgenes. (2006) Shewry, Peter, Powers, Stephen, Field, J. M., Fido, R. J., Jones, Huw, Arnold, G. M., West, J., Lazzeri, P. A., Barcelo, P., Barro, F., Tatham, A. S., Bekes, F., Butow, B., Darlington, H.

Genetic characterization and functional analysis of the GID1 gibberellin receptors in Arabidopsis. (2006) Griffiths, J., Murase, K., Rieu, I., Zentella, R., Zhang, Z-L., Powers, Stephen, Gong, F., Phillips, Andy, Hedden, Peter, Sun, T-P., Thomas, Steve picture_as_pdf

Production of high-starch, low-glucose potatoes through over-expression of the metabolic regulator SnRK1. (2006) Mckibbin, R. S., Muttucumaru, N., Paul, Matthew, Powers, Stephen, Burrell, M. M., Coates, S., Purcell, P. C., Tiessen, A., Geigenberger, P., Halford, Nigel

Simulated beetle defoliation on willow genotypes in mixture and monotype plantations. (2006) Powers, Stephen, Peacock, L., Yap, M-L., Brain, P.

Transgenesis has less impact on the transcriptome of wheat grain than conventional breeding. (2006) Baudo, M. M., Lyons, R., Powers, Stephen, Pastori, G. M., Edwards, K. J., Holdsworth, M. J., Shewry, Peter

Enhanced seed phytosterol accumulation through expression of a modified HMG-CoA reductase. (2005) Hey, S. J., Powers, Stephen, Beale, Mike, Hawkins, N. D., Ward, Jane, Halford, Nigel

Behavioural responses by slugs to chemicals from a generalist predator. (2005) Armsworth, C. G., Bohan, D. A., Powers, Stephen, Glen, D. M., Symondson, W. O. C.

Predicting the environmental thresholds for cambial and secondary vascular tissue development in stems of hybrid aspen. (2005) Barlow, P. W., Powers, Stephen

Statistical modelling of weed seedbanks to consider the effect of crop rotations. (2005) Powers, Stephen, Bohan, D. A.

A comparative study of interspecies mating of Phratora vulgatissima and P. vitellinae using behavioural tests and molecular markers. (2004) Peacock, L., Batley, J., Dungait, Jennifer, Barker, J. H. A., Powers, Stephen, Karp, Angela picture_as_pdf

Effect of temperature on latent period of septoria leaf blotch on winter wheat under outdoor conditions. (2004) Lovell, D. J., Hunter, T., Powers, Stephen, Parker, S. R., Vandenbosch, Frank picture_as_pdf

Effects of host variety on blue willow beetle Phratora vulgatissima performance. (2004) Peacock, L., Harris, J., Powers, Stephen

Modelling Deroceras reticulatum (Gastropoda) population dynamics based on daily temperature and rainfall. (2004) Choi, Y. H., Bohan, D. A., Powers, Stephen, Wiltshire, C. W., Glen, D. M., Semenov, Mikhail

Timing of weed management and yield losses due to weeds in irrigated rice in the Sahel. (2004) Johnson, D. E., Wopereis, M. C. S., Mbodj, D., Diallo, S., Powers, Stephen, Haefele, Stephan picture_as_pdf

A perspective on the measurement of time in plant disease epidemiology. (2004) Lovell, D. J., Powers, Stephen, Welham, Sue, Parker, S. R.

First-order differential equation models with estimable parameters as functions of environmental variables and their application to a study of vascular development in young hybrid aspen stems. (2003) Powers, Stephen, Brain, P., Barlow, P. W. picture_as_pdf

Geographic variation in phenotypic traits in Phratora spp. and the effects of conditioning on feeding preference. (2003) Peacock, L., Carter, P., Powers, Stephen, Karp, Angela picture_as_pdf

Confidential report to Bayer CropScience. (2002) Newman, J. R., Powers, Stephen, Kaur, P., Caswell, B.

Confidential report to Monsanto. (2002) Kaur, P., Caswell, B., Newman, J. R., Powers, Stephen

Confidential report to Monsanto. (2002) Newman, J. R., Powers, Stephen, Kaur, P., Caswell, B.

Estimation of directional division frequencies in vascular cambium and in marginal meristematic cells of plants. (2002) Barlow, P. W., Brain, P., Powers, Stephen

Differential equation models for biological data dependent on functions of environmental variables. (2001) Powers, Stephen, Brain, P., Barlow, P. W.

Modelling a slug population using differential equations. (2001) Choi, Y-H., Powers, Stephen, Bohan, D. A., Wiltshire, C. W., Glen, D. M., Semenov, Mikhail

Modelling the dynamics of slug and nematode interaction incorporating response to environmental variables. (2001) Choi, Y-H., Powers, Stephen, Bohan, D. A., Semenov, Mikhail, Glen, D. M., Wiltshire, C. W., Brain, P.

Volatile compounds from Salix spp. varieties differing in susceptibility to three willow beetle species. (2001) Peacock, L., Lewis, M., Powers, Stephen