1. Department of Food Hygiene and Technology, University of Veterinary Medicine and Pharmacy, Košice, Slovak Republic;
2. Faculty of Chemical and Food Technology, Institute of Biotechnology, Slovak University of Technology, Bratislava, Slovak Republic;
3. Department of Pharmacology and Toxicology, University of Veterinary Medicine and Pharmacy, Košice, Slovak Republic;
4. Department of Food Hygiene and Safety, Faculty of Biotechnology and Food Sciences, Slovak University of Agriculture, Nitra, Slovak Republic;
5. Institute of Nutrition, Dietetics and Feed Production, University of Veterinary Medicine and Pharmacy, Slovak Republic Košice