1. ENSA-INRA Montpellier, 2 place Viala 34060 Montpellier Cedex 1 France.
2. Center for Advanced Food Technology and Food Science Department, Rutgers the State University of New Jersey, New Brunswick, New Jersey, 08901.
3. Corresponding author. E-mail: kokini@aesop.rutgers.edu Phone: 732-932 9611.