1. Department of Meat and Fat Technology; Prof. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology; ul. Głogowska 239, Poznań 60-111 Poland
2. Department of Quality of Food; Prof. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology; Al. Marszałka J. Piłsudskiego 84, Łódź 92-202 Poland
3. Institute of Genetics and Animal Breeding of the Polish Academy of Sciences; Jastrzębiec, Postępu 36A, Wólka Kosowska 05-552 Poland