1. 11 Parmenionos; 50200 Ptolemaida Greece
2. Department of Food Science and Technology; School of Agriculture, Aristotle University of Thessaloniki; Thessaloniki Greece
3. Bülent Ecevit University Caycuma Vocational High School; Department of Food Technology; Turkey
4. Bülent Ecevit University Caycuma Vocational High School; Department of Food Technology; Zonguldak Turkey
5. Ankara University; Faculty of Agriculture Department of Dairy Technology; Ankara Turkey
6. Department of Agricultural Sciences, Biotechnology and Food Science; Cyprus University of Technology; Cyprus
7. Department of Food Microbiology, Faculty of Agriculture; University of Belgrade; Serbia