Determination and Analysis of Nutritional Components,Amino Acids and Fatty Acids in Different Parts of Meiren Yak Meat
Six adult Meiren male yaks and four female yaks with good physical condition and similar body weight were selected for slaughter under grazing conditions.Take the segmented meat from the shoulder armor,lon-gissimus dorsi and biceps femoris muscle of Meiren yak meat and determine the nutritional components,amino acids and fatty acids of different parts.The results showed that the protein content of Meiren yak meat in different parts ranged from 22.97%to 2 23.07%,with the lowest protein content in the biceps femoris muscle and the highest longissimus dorsi.The fat content was 1.27%to 22.49%,and the fat content in biceps femoris was less than 1.27%.The amino acids content was rich,and the total amount of fatty acids was in the order of shoulder,armor,longissimus dorsi,and upper brain muscle of biceps femoris.The differences of nutritional components,amino acids and fatty acids in different parts of yak meat were analyzed.