1 Department of Animal Source Food Technology, University of Belgrade, Faculty of Agriculture, Nemanjina 6, 11080 Belgrade, Serbia. Electronic address: tbigor@agrif.bg.ac.rs.
2 Center for Food Analysis, Zmaja od Nocaja 11, 11000 Belgrade, Serbia.
3 Food Safety and Quality Management Department, University of Belgrade, Faculty of Agriculture, Nemanjina 6, 11080 Belgrade, Serbia.