摘要： 试验选用黄芪、王不流行等15味中草药添加剂,研究其对奶牛产奶量及牛奶品质的影响。结果显示:在不同泌乳时期,添加中草药使得不同泌乳期奶牛产奶量都有所提高,泌乳初期、泌乳盛期和泌乳中期各试验组的日均泌乳量均比其相应对照组日均泌乳量提高12.2%、24.5%和3.4%。对试验牛及其牛奶理化指标测试结果显示:饲喂中草药添加剂后各泌乳期乳脂含量和游离脂肪酸含量降低、蛋白质含量和非脂类干物质含量提高,但变化不大,其物理指标也没有大的波动。由此可见,饲喂中草药添加剂后奶牛的理化指标均正常,既保证了奶牛的健康又保证了牛奶的安全性、无污染性和天然性。

关键词: 奶牛, 中草药, 饲料添加剂

Abstract: The paper conducted a research on the effect of 15 kinds of feed additive of China herbal ontaining Astraglus,Angelica and glycyrrhiza etc. on cow milk yield and duality. The result showed following: in different stages of lactation, feed' additive of China herbal made milk yield increase. When adding feed additive of China herbal, milk yield at earlier,peak and mid stage of lactation increased by 12.2%,24.5% and 3.4%.Because of feed additive of China herbal, contents of milk fat and free fatty acid decreased, but protein content anal content of solid-not-fat increased slightly with small fluctuation in physical index. Thert:fore when feeding cow with feed additive of China herbal, physical and chemical indexes of milk were normal, by assuringhealthy,safe,uncontaminated and natural milk.

Key words: Dairy cow, Chinese herbal medicines, Feed Additive

中图分类号: 

• S816.7

• S823.91