复合酶制剂对奶牛生产性能的影响  

Effect of compound enzymes on milk cow production

作　　者：王世英[1] 顾亚君[1] 高婕 贾铭吉 田英才 许增福 

机构地区：[1]河北省科学院微生物研究所,保定071051 [2]保定市牛奶场,保定071000

出　　处：《河北省科学院学报》1999年第3期50-52,共3页Journal of The Hebei Academy of Sciences

摘　　要：介绍复合酶应用于泌乳奶牛的情况，对照组和实验组相比较，可使日产奶量增加 ５．２％ ，并可提高奶牛抗热应激能力，对食欲不振，消化不良的奶牛有明显的保健作用，这样直接和间接地提高了经济效益。This article introduced the condition that compound enzymes were applied in cow.Milk quantity has increased by 5.2% over control group.Ability of thermal irritability was raised.Cow have a obvious health care action that appetite and digestion is not good.so they raised economic effect directly and indirectly.

关 键 词：泌乳奶牛 复合酶制剂 奶牛 生产性能 

分 类 号：S823.91[农业科学—畜牧学]