1Department of Ichthyology and Aquaculture, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland
2Department of Environmental Biotechnology, University of Warmia and Mazury, Słoneczna 45G, 10-709 Olsztyn, Poland
3Departament of Ichthyology and Biotechnology in Aquaculture, Institute of Animal Sciences, University of Life Sciences, Ciszewskiego 8, 02-786 Warsaw, Poland
4Department of Gametes and Embryo Biology, Institute of Animal Reproduction and Food Research, Polish Academy of Sciences, Tuwima 10, 10-748 Olsztyn, Poland
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