INFLUENCE OF THE FATTENERS’ SEX ON THE CARCASS TRAITS AND FATTY ACID COMPOSITION IN LOIN.

A study was carried out on 66 crossbred fatteners (Landrace x (Duroc x Pietrain). Each sex group (boars, gilts and barrows) was represented by 22 animals. The animals were housed in group pens and were fed ad libitum with a mixture containing 13 MJ EM and 17 % of crude protein per 1 kg. The study was undertaken to determine the carcass quality after slaughter and the fatty acid composition of loin by sex. In this study, the best carcass composition was observed in boars. There was significant difference (p

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eISSN:	2083-6007
ISSN:	1230-0322

W latach 2022-2024 kwartalnik naukowy Polish Journal of Food and Nutrition Sciences realizuje projekt nr RCN/SP/0520/2021/1 finansowany ze środków budżetu państwa – Ministerstwo Edukacji i Nauki w ramach programu „Rozwój czasopism naukowych”. Dofinansowanie wynosi 120 000 zł. W ramach projektu podejmowane są działania zmierzające do podniesienia poziomu praktyk wydawniczych i edytorskich, zwiększenia wpływu czasopism na rozwój nauki oraz utrzymania się czasopism w międzynarodowym obiegu naukowym.

In the years 2022-2024, the scientific quarterly Polish Journal of Food and Nutrition Sciences accomplishes a project no. RCN/SP/0520/2021/1 financed from the state budged – Ministry of Education and Science Republic of Poland in the framework of a program “Development of scientific journals”. The financing amounts to 120,000 PLN. The program aims at improving the level of publishing and editing practices, increasing the impact of scientific journals on science development, and extending the international range of scientific journals.