1. Department of Animal Physiology, Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Akademicka 12, 20-950 Lublin , Poland
2. Department of Physics, Faculty of Production Engineering, University of Life Sciences, Akademicka 13, 20-950 Lublin , Poland
3. Department of Comparative Anatomy and Anthropology, Maria Curie-Skłodowska University, Akademicka 19, 20-001 Lublin , Poland
4. Department of Bromatology and Food Physiology, University of Life Sciences in Lublin, Akademicka 13, 20-950 Lublin , Poland
5. Department of Animal Nutrition and Feed Management, Siedlce University of Natural Sciences and Humanities, B. Prusa 14, 08-110 Siedlce , Poland