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