Authors
Marek Babicz
Department of Pig Breeding and Production Technology, University of Life Sciences in Lublin, Akademicka 13, 20-950, Lublin, Poland
Kinga Kropiwiec
Department of Pig Breeding and Production Technology, University of Life Sciences in Lublin, Akademicka 13, 20-950, Lublin, Poland
Magdalena Szyndler-Nędza
magdalena.szyndler@izoo.krakow.pl
Department of Pig Breeding, National Research Institute of Animal Production, 32-083 Balice n. Kraków,, Kraków, Poland
Ewa Skrzypczak
Department of Pig Breeding and Production, Poznań University of Life Sciences, Wołyńska 33, 60-637,, Poznań, Poland