1. Food Science and Technology Group, Faculty of Agriculture, University of Tabriz, Tabriz 51664, Iran.
2. Food and Bioprocess Engineering Group, Department of Agrotechnology and Food Sciences, Wageningen University, Bomenweg 2, 6703 HD Wageningen 6700 EV, The Netherlands.
3. Corresponding author. Fax: +31-317-482237. E-mail: AtzeJan.vanderGoot@wur.nl
4. Department of Agrotechnology and Food Sciences, Centre for Protein Technology TNO-WUR, P.O. Box 8129, Wageningen 6700 EV, The Netherlands.