1. The Wroclaw University of Environmental and Life Sciences , Department of Functional Food Products Development , 37 Chelmonskiego Str., 51-630 , Wroclaw , Poland
2. The Wroclaw University of Environmental and Life Sciences , Department of Animal Physiology and Biostructure , 31 Norwida Str., 50-375 Wroclaw , Poland
3. University of Belgrade, Faculty of Veterinary Medicine, Department for Physiology and Biochemistry , Belgrade , Serbia