Ordidge, M. ORCID: https://orcid.org/0000-0003-0115-5218, Garcia-Macias, P., Battey, N.H., Gordon, M.H., John, P., Lovegrove, J.A. ORCID: https://orcid.org/0000-0001-7633-9455, Vysini, E., Wagstaffe, A. and Hadley, P. (2012) Development of colour and firmness in strawberry crops is UV light sensitive, but colour is not a good predictor of several quality parameters. Journal of the Science of Food and Agriculture, 92 (8). pp. 1597-1604. ISSN 0022-5142 doi: https://doi.org/10.1002/jsfa.4744

Ordidge, M. ORCID: https://orcid.org/0000-0003-0115-5218, García-Macías, P., Battey, N. H., Gordon, M. H., Hadley, P., John, P., Lovegrove, J. A. ORCID: https://orcid.org/0000-0001-7633-9455, Vysini, E. and Wagstaffe, A. (2010) Phenolic contents of lettuce, strawberry, raspberry, and blueberry crops cultivated under plastic films varying in ultraviolet transparency. Food Chemistry, 119 (3). pp. 1224-1227. ISSN 0308-8146 doi: https://doi.org/10.1016/j.foodchem.2009.08.039

Vuorema, A., John, P., Keskitalo, M., Mahon, M. F., Kulandainathan, M. A. and Marken, F. (2009) Anthraquinone catalysis in the glucose-driven reduction of indigo to leuco-indigo. Physical Chemistry Chemical Physics, 11 (11). pp. 1816-1824. ISSN 1463-9076 doi: https://doi.org/10.1039/b814149e

John, P. (2009) Conservation, legislation and production in the United Kingdom. In: Lipman, E. (ed.) Report of a working group on medicinal and aromatic plants. Biodiversity International, Rome, pp. 223-225. ISBN 9789290438120

John, P. and Angelini, L.G. (2009) Indigo - agricultural aspects. In: Bechtold, T. and Mussak, R. (eds.) Handbook of Natural Colorants. John Wiley and Sons Ltd, Chichester, pp. 75-104. ISBN 9780470511992 doi: https://doi.org/10.1002/9780470744970

John, P. (2009) Indigo - extraction. In: Bechtold, T. and Mussak, R. (eds.) Handbook of Natural Colorants. John Wiley and Sons Ltd, Chichester, 105-134.. ISBN 9780470511992 doi: https://doi.org/10.1002/9780470744970

Blackburn, R. S., Bechtold, T. and John, P. (2009) The development of indigo reduction methods and pre-reduced indigo products. Coloration Technology, 125 (4). pp. 193-207. ISSN 1472-3581 doi: https://doi.org/10.1111/j.1478-4408.2009.00197.x

Vuorema, A., John, P., Keskitalo, M., Kulandainathan, M. A. and Marken, F. (2008) Electrochemical and sonoelectrochemical monitoring of indigo reduction by glucose. Dyes and Pigments, 76 (2). pp. 542-549. ISSN 0143-7208 doi: https://doi.org/10.1016/j.dyepig.2006.06.044

Vuorema, A., John, P., Keskitalo, M. and Marken, F. (2008) Electrochemical determination of plant-derived leuco-indigo after chemical reduction by glucose. Journal of Applied Electrochemistry, 38 (12). pp. 1683-1690. ISSN 0021-891X doi: https://doi.org/10.1007/s10800-008-9617-0

John, P. (2008) Forty years on: Edelman and Jefford’s model of fructan metabolism. The Biochemist, 30 (2). pp. 31-33. ISSN 0954-982X

John, P. , Arghyros, S. and Nicholson, S. (2008) Indigo reducing bacteria from the medieval woad (Isatis tinctoria L.) vat: some aspects of their interaction with indigo. In: Dyes in History and Archaeology. UNSPECIFIED, pp. 45-50. ISBN 9781904982074

John, P. (2008) The engineering of crop plants. Biological Sciences Review, 20. pp. 30-33.

Garcia Macias, P., Ordidge, M. ORCID: https://orcid.org/0000-0003-0115-5218, Vysini, E., Waroonphan, S., Battey, N.H., Gordon, M.H., Hadley, P., John, P., Lovegrove, J.A. ORCID: https://orcid.org/0000-0001-7633-9455 and Wagstaffe, A. (2007) Changes in the flavonoid and phenolic acid contents and antioxidant activity of red leaf lettuce (Lollo Rosso) due to cultivation under plastic films varying in ultraviolet transparency. Journal of Agricultural and Food Chemistry, 55 (25). pp. 10168-10172. ISSN 0021-8561 doi: https://doi.org/10.1021/jf071570m

Garcia-Macias, P., Ordidge, M. ORCID: https://orcid.org/0000-0003-0115-5218, Vysini, E., Waroonphan, S., Battey, N. H., Gordon, M. H., Hadley, P., John, P., Lovegrove, J. A. and Wagstaffe, A. (2007) Changes in the flavonoid and phenolic acid contents and antioxidant activity of red leaf lettuce (Lollo Rosso) due to cultivation under plastic films varying in ultraviolet transparency. Journal of Agricultural and Food Chemistry, 55 (25). pp. 10168-10172. ISSN 0021-8561 doi: https://doi.org/10.1021/jf071570m

John, P. (2006) Green revolution. Metabolic engineering of crop plants. The Biochemist, 28 (4). pp. 21-24. ISSN 0954-982X

John, P. (2006) Indigo reduction in the woad vat: a medieval biotechnology revealed. Biologist, 53. pp. 31-35.

Vuorema, A., John, P., Jenkins, A. T. A. and Marken, F. (2006) A rotating disc voltammetry study of the 1,8-dihydroxyanthraquinone mediated reduction of colloidal indigo. Journal of Solid State Electrochemistry, 10 (10). pp. 865-871. ISSN 1432-8488 doi: https://doi.org/10.1007/s10008-006-0149-4

Angelini, L.G., John, P., Tozzi, S. and Vandenburg, H. (2005) Extraction of indigo from Isatis tinctoria L. and Polygonum tinctorium Ait. as a basis for large-scale production. In: Annual Meeting of the Association for the Advancement of Industrial Crops: International Conference on Industrial Crops and Rural development, Murcia, Spain.

Ghanem, M.A., Compton, R.G., Coles, B.A., Canals, A., Vuorema, A., John, P. and Marken, F. (2005) Microwave activation of the electro-oxidation of glucose in alkaline media. Physical Chemistry Chemical Physics, 7. pp. 3552-3559. ISSN 1463-9076 doi: https://doi.org/10.1039/b509784c

Nicholson, S.K. and John, P. (2005) The mechanism of bacterial indigo reduction. Applied Microbial and Cell Physiology, 68 (1). pp. 117-123. ISSN 0175-7598 doi: https://doi.org/10.1007/s00253-004-1839-4

Downie, A.L., Miyazaki, S., Bohnert, H.J., John, P., Coleman, J.O.D. , Parry, M.A.J. and Haslam, R.P. (2004) Global expression profiling of the response of Arabidopsis thaliana to methanol stimulation. Phytochemistry, 65. pp. 2305-2316.

Reynolds, E.A. and John, P. (2003) Evolutionary origin of the ethylene biosynthesis pathway in angiosperms. In: Poole, I. and Helmsley, A.R. (eds.) Evolution of plant physiology. Vol. II: evolutionary physiology from whole plants to ecosystem. Academic Press, pp. 121-132. ISBN 9780123395528

Lyall, T.W., Ellis, R.H., John, P., Hedley, C.L. and Wang, T.L. (2003) Mutant alleles at the rugosus loci in pea affect seed moisture sorption isotherms and the relations between seed longevity and moisture content. Journal of Experimental Botany, 54 (381). pp. 445-450. ISSN 0022-0957

Lyall, T.W., Ellis, R.H., John, P., Hedley, C.L. and Wang, T.L. (2003) Seed quality development in wrinkled-seeded mutant peas (Pisum sativum L). In: Nicolas, G., Bradford, K.J., Come, D. and Pritchard, H.W. (eds.) The Biology of Seeds: Recent Research Advances. CAB International, pp. 41-49. ISBN 9780851996530

Haslam, R.P., Downie, A.L., Raveton, M., Gallardo, K., Job, D., Pallett, K.E., John, P., Parry, M.A.J. and Coleman, J.O.D. (2003) The assessment of enriched apoplastic extracts using proteomic approaches. Annals of Applied Biology, 143 (1). 81 - 91. ISSN 0003-4746 doi: https://doi.org/10.1111/j.1744-7348.2003.00081.x