1. Department of Biology and Ecology, Faculty of Science, University of Kragujevac, Kragujevac, Serbia
2. Department of Pharmacy, Faculty of Medical Science, University of Kragujevac, Serbia, Kragujevac, Serbia
3. Faculty of Veterinary Medicine, University of Belgrade, Belgrade, Serbia
4. Department of Genetics, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia