1. Institut de Tecnologia Agroalimentària (INTEA); Univ. of Girona (UdG); 17071 Girona Spain
2. The Nutrition and Functional Foods Inst. (INAF), Laval Univ, Quebec, Canada G1V 0A6 and the Dept. of Food Science and Nutrition, 2425 rue de l'Agriculture; Laval Univ; Quebec Canada G1V 0A6