Authors
Marek Pieszka
Department of Animal Nutrition and Feed Sciences, National Research Institute of Animal Production, Poland
Kinga Szczepanik
Department of Animal Nutrition and Feed Sciences, National Research Institute of Animal Production, Poland
Igor Łoniewski
Sanprobi sp. z o.o. sp. k., Kurza Stopka 5/C, 70-535 Szczecin, Poland
Department of Biochemical Science, Pomeranian Medical University in Szczecin, Poland