1. Dept. of Food ProcessingResearch Inst. of Food Science and Technology (RIFST) Mashhad 91895‐157.356 Iran
2. Dept. of Food ChemistryResearch Inst. of Food Science and Technology (RIFST) Mashhad 91895‐157.356 Iran
3. Dept. of Food Science and TechnologyFaculty of Agricultural SciencesUniv. of Guilan Rasht 41996‐13776 Iran