The fat oxidation process, potentially resulting in rancidity, begins immediately after the animal is slaughtered and the muscle, intra-muscular, inter-muscular and surface fat becomes exposed to oxygen of the air.
Proses oksidasi lemak, yang berpotensi mengakibatkan ketengikan, dimulai segera setelah hewan disembelih dan lemak otot, intra-muskular, inter-muskular dan permukaan terpapar oksigen dari udara.