新疆褐牛与安格斯牛胴体及肉质性状及脂代谢相关基因表达差异比较

陈俐静,陈卓,李娜,孙亚伟,李红波,宋雯雯,张杨,姚刚

Comparison of the Carcass and Beef Quality Traits with the Expression of the Lipid Metabolism Related Genes Between Xinjiang Brown Cattle and Angus Beef Cattle

CHEN LiJing,CHEN Zhuo,LI Na,SUN YaWei,LI HongBo,SONG WenWen,ZHANG Yang,YAO Gang

Table 3 Comparison of carcass traits between XBC and ABC

性状 Traits 单位 Unit XBC ABC P值 P value 活体重Body weight kg 704.0±29.90 798.0±33.60 0.077 胴体重Carcass weight kg 423.0±15.60 459.0±28.60 0.306 净肉重Net meat weight kg 320.0±11.40 300.0±23.90 0.464 骨重Bone weight kg 69.7±3.96 75.6±2.73 0.251 屠宰率Slaughter rate % 60.3±2.28 59.4±0.41 0.735 净肉率Net meat rate % 45.6±1.50A 39.9±0.60B 0.010 肉骨比Meat bone ratio % 4.6±0.18 4.0±0.31 0.097 肌间脂肪Intermuscular fat % 6.98±1.36 8.8±0.84 0.278 背膘厚度Backfat thickness cm 1.0±0.10a 1.7±0.22b 0.021 眼肌面积Loin eye muscle area cm2 92.7±3.09 98.1±3.35 0.261