1. Laboratory of Food Technology & Engineering; Faculty of Bioscience Engineering; Ghent Univ; Coupure Links 653 9000 Gent Belgium
2. Inst. Pasteur de Lille; Chef de Service Nutrition; 1 rue de Professeur Calmette, BP245 59019 Lille France
3. Nutrition Ltd; 47 Snaresbrook Rd. London E11 1PQ U.K