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Over 25 years' experience in research into the environment and food.
As GLP study director Tim is responsible for planning, monitoring and delivering GLP data regarding pesticides and other organic chemicals in environmental and food samples to Government and commercial customers.
Tim holds a BSc Combined Honours in Chemistry and Mathematics from the University of Exeter.
Stubbings G. and Bigwood T. (2009) The development and validation of a multiclass liquid chromatography tandem mass spectrometry (LC-MS/MS) procedure for the determination of veterinary drug residues in animal tissue using a QuEChERS (QUick, Easy, CHeap, Effective, Rugged and Safe) approach. Analytica Chimica Acta. 6 '37'. 68 - 78.
Thomson H., Waite R., Wilkins S., Brown M.A., Bigwood T., Shaw M., Ridgway C. & Sharman M. (2006) Effects of shook swarm and supplementary feeding on oxytetracycline levels in honey extracted from treated colonies. Apidologie 37: 51-57.
Tarbin J. A., Bygrave J., Bigwood T., Hardy D., Rose M., & Sharman M. (2005) The effect of cooking on veterinary drug residues in food: Nicarbazin (Dinitrocarbanilide component). Food Additives and Contaminants 22(11): 1126-1131.
Stubbings G, Tarbin J, Cooper A, Sharman M, T Bigwood, Robb P. (2005) A multi-residue cation-exchange clean up procedure for basic drugs in produce of animal origin. Analytica Chimica Acta 547: 262-268.
Thompson HM, Waite RJ, Wilkins S, Brown MA, T Bigwood, Shaw M, Ridgway C, Sharman M. (2005) Effects of European foulbrood treatment regime on oxytetracycline levels in honey extracted from treated honeybee (Apis mellifera) colonies and toxicity to brood. Food Additives and Contaminants 22: 573-578.
Ashwin HM, Stead SL, Taylor JC, Startin JR, Richmond SF, Homer V, T Bigwood, Sharman M. (2005) Development and validation of screening and confirmatory methods for the detection of chloramphenicol and chloramphenicol glucuronide using SPR biosensor and liquid chromatography-tandem mass spectrometry. Analytica Chimica Acta 529: 103-108.
Phone: +44 (0)1904 462571
Office address: Fera Science Ltd. (Fera), National Agri-Food Innovation Campus, Sand Hutton, York, YO41 1LZ