Authors
Małgorzata Nadziakiewicz
Nowa Sarzyna, Poland
Piotr Micek
Department of Nutrition, Animal Biotechnology and Fisheries, Faculty of Animal Science, University of Agriculture in Kraków, Kraków, Poland
Dorota Wojtysiak
Department of Genetics, Animal Breeding and Ethology, Faculty of Animal Science, University of Agriculture in Kraków, Kraków, Poland