Authors
Iwona Skomorucha
iwona.skomorucha@izoo.krakow.pl
Department of Poultry Breeding, National Research Institute of Animal Production, Kraków, Poland
Ewa Sosnówka-Czajka
Department of Poultry Breeding, National Research Institute of Animal Production, Kraków, Poland
Renata Muchacka
Department of Animal Physiology and Toxicology, Institute of Biology, Pedagogical University, Kraków, Poland