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Ewa Sosnówka-Czajka
Department of Technology, Ecology and Economics of Animal Production, National Research Institute of Animal Production, 32-083 Balice n. Kraków, Poland
Iwona Skomorucha
Department of Technology, Ecology and Economics of Animal Production, National Research Institute of Animal Production, 32-083 Balice n. Kraków, Poland
Renata Muchacka
Institute of Biology, Department of Animal Physiology and Toxicology, Pedagogical University of Cracow, Podchorążych 2, 30-084 Kraków, Poland