1. Laboratory of Food Chemistry and Biochemistry, and Leuven Food Science and Nutrition Research Centre (LFoRCe), Katholieke Universiteit Leuven, Kasteelpark Arenberg 20, B-3001 Heverlee, Belgium
2. Division of Applied Nutrition and Food Chemistry, Lund University, P.O. Box 124, SE 22100 Lund, Sweden