1. Department of Animal Physiology, Physiotherapy and Nutrition, Faculty of Animal Breeding and Biology , Bydgoszcz University of Science and Technology , Mazowiecka 28 , Bydgoszcz , Poland
2. Division of Inland Fisheries and Aquaculture, Faculty of Veterinary Medicine and Animal Science , Poznań University of Life Sciences , Wojska Polskiego 71C , Poznań , Poland
3. Department of Agricultural, Environmental and Food Sciences , University of Molise , Via F. De Sanctis snc , Campobasso , Italy