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Effects of Different Vegetable Oil in the Diets on Ruminal VFA and Milk Fatty Acid Composition of Dairy Cows
Author(s): LIU Ruifang, WANG Zhepeng, GA Erdi, YIN Fuquan, YU Lei, LI Guojun, GUO Zhikai
Pages: 12-
14
Year: 2010
Issue:
6
Journal: China Dairy Cattle
Keyword: 奶牛; 挥发性脂肪酸; 共轭亚油酸; 植物油;
Abstract: 以3头年龄相同、平均体重650kg左右、泌乳期相同的装有永久性瘤胃瘘管的荷斯坦奶牛为试验动物,采用3×3拉丁方设计,探讨日粮中添加脂肪酸组成不同的植物油(葵花油、胡麻油、菜籽油,日粮脂肪含量均为6.5%)对奶牛瘤胃液总挥发性脂肪酸含量动态变化的影响,以及对乳脂肪酸组成的影响.结果表明,3个试验组奶牛瘤胃液总挥发性脂肪酸(TVFA)浓度差异不显著(P>0.05);葵花油组反-C29:1含量和C18:...
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