1. Agriculture and Agri-Food Canada, Richardson Centre for Functional Foods and Nutraceuticals, University of Manitoba, 196 Innovation Drive, Winnipeg R3T 2N2, Canada.
2. Diabetes and Nutritional Sciences Division, King's College London, 150 Stamford Street, London SE1 9NH, United Kingdom.
3. Corresponding author. Phone: (204) 474-7187. Fax: (204) 474-7552. E-mail: nancy.ames@agr.gc.ca