1. Department of Zoology and Anthropology; Constantine the Philosopher University; Nitra Slovakia
2. Faculty of Biotechnology and Food Science; Department of Animal Physiology; Slovak University of Agriculture; Nitra Slovakia
3. National Agricultural and Food Centre Slovakia; Research Institute for Animal Production Nitra; Lužianky Slovakia
4. Department of Botany and Genetics; Constantine the Philosopher University; Nitra Slovakia
5. Zoology Department; College of Science; King Saud University; Riyadh Saudi Arabia