全株构树青贮在务川黑牛日粮中饲用价值评价
陈光吉,熊先勤,何润霞,田雄,申应龙,邹晓敏,杨洪,尚以顺,赵明坤,李小冬,李世歌,张蓉,舒健虹

Evaluation of Feeding Value for Whole Broussonetia papyrifera Silage in Diet of Wuchuan Black Beef Cattle
CHEN GuangJi,XIONG XianQin,HE RunXia,TIAN Xiong,SHEN YingLong,ZOU XiaoMin,YANG Hong,SHANG YiShun,ZHAO MingKun,LI XiaoDong,LI ShiGe,ZHANG Rong,SHU JianHong
表8 各处理组肉牛肌肉脂肪酸组成和含量的比较
Table 8 Comparison of composition and content of fatty acids in beef cattle muscle of each treatment (g/100 g)
项目
Item
处理组 Treatment 标准误
SEM
P
A B C D E
肉豆蔻油酸 Myristoleic (C14:1n5) 0.035 0.052 0.020 0.021 0.020 0.008 0.688
十五(烷)酸 Pentadecanoic (C15:0) 0.010 0.016 0.011 0.010 0.013 0.002 0.910
棕榈酸 Palmitic(C16:0) 0.942 1.288 0.945 0.870 1.119 0.196 0.976
棕榈油酸 Palmitoleic (C16:1n7) 0.154 0.198 0.103 0.104 0.128 0.029 0.877
十七碳酸 Heptadecanoic (C17:0) 0.000 0.017 0.030 0.028 0.039 0.007 0.438
硬脂酸 Stearic (C18:0) 0.485 0.358 0.655 0.612 0.735 0.115 0.895
油酸 Oleic (C18:1n9c) 1.781 1.903 1.301 1.181 1.537 0.324 0.966
亚油酸 Linoleic (C18:2n6c) 0.081 0.092 0.080 0.075 0.080 0.008 0.985
二十碳一烯酸 Eicosaenoic (C20:1) 0.011a 0.007b 0.004c 0.005b 0.005b 0.002 0.021
α-亚麻酸 α-Linolenic (C18:3n3) 0.007d 0.011c 0.012bc 0.013ab 0.016a 0.001 0.006
二十碳三烯酸 Eicosapentaenoic (C20:3n6) 0.007a 0.006a 0.005ab 0.005ab 0.004b 0.001 0.043
花生四烯酸 Arachidonic (C20:4n6) 0.000c 0.016b 0.017b 0.021a 0.021a 0.003 0.031
总脂肪酸 Total fatty acids (TFA) 3.622 4.144 3.301 3.061 3.852 0.667 0.072
饱和脂肪酸 Saturated fatty acids (SFA) 1.545 1.860 1.759 1.636 2.040 0.015 0.065
单不饱和脂肪酸 Monounsaturated fatty acids (MUFA) 1.982a 2.160a 1.427c 1.311c 1.690b 0.061 0.024
多不饱和脂肪酸 Polyunsaturated fatty acids (PUFA) 0.095c 0.125a 0.115ab 0.113b 0.122a 0.002 0.031