1. Laboratoire de Biochimie, CRSBAN, UFR-SVT, Université de Ouagadougou, 03 BP. 7021, Ouagadougou 03, Burkina Faso, Laboratory of Food Chemistry, Department of Agrotechnology and Food Sciences, Wageningen University, Post Office Box 8129, 6700 EV Wageningen, The Netherlands, and Laboratory of Biochemistry, Department of Agrotechnology and Food Sciences, Wageningen University, Post Office Box 8128, 6700 ET Wageningen, The Netherlands