1. STLO, UMR1253,
INRA, Agrocampus Ouest, 35000 Rennes, France
2. Laboratory
of Research in Milk Products, Universidade Federal de Viçosa, BR-36570 Viçosa, Brazil
3. Institut
des Sciences
Chimiques de Rennes, UMR CNRS 6226, Université de Rennes 1, CS 74205 Rennes, France