Department of Animal Products Technology, University of Agriculture, Balicka 122, 30-149 Kraków, Poland
Marek Szołtysik
Department of Animal Products Technology and Quality Management, University of Environmental and Life Sciences, Chełmońskiego 37/41, 51-630 Wrocław, Poland
Władysław Migdał
Department of Animal Products Technology, University of Agriculture, Balicka 122, 30-149 Kraków, Poland