谷饲饲粮粗蛋白质水平对荷斯坦公牛屠宰性能和肉品质的影响
赵洋洋,李妍,韩永胜,王晓玲,李建国,高艳霞,曹玉凤,李秋凤

The Slaughter Characteristics and Meat Quality of Holstein Bulls Grain-Fed Under Different Dietary Crude Protein Levels
YangYang ZHAO,Yan LI,YongSheng HAN,XiaoLing WANG,JianGuo LI,YanXia GAO,YuFeng CAO,QiuFeng LI
表4 不同饲粮粗蛋白质水平对奶公牛背最长肌常规成分的影响(鲜重基础)
Table 4 Effects of different dietary crude protein levels on conventional ingredients of longissimus muscle of Holstein bulls (%, FW basis)
项目
Item
组别Group SEM P
P value
水分 Moisture 73.96±.0.45 74.14±0.24 74.64±0.19 0.44 0.31
粗蛋白质 CP 22.12±0.24 22.32±0.23 22.30±0.35 0.40 0.87
粗脂肪 EE 1.75±0.21 1.82±0.10 1.46±0.06 0.19 0.22
粗灰分 Crude ash 1.11±0.04 0.99±0.04 0.99±0.05 0.06 0.13