摘要
对发情盛期、怀孕初期、怀孕中期、怀孕末期的泌乳奶牛的正常乳和隐性乳房炎阳性乳(简称隐乳),测定了其乳过氧化物酶活性及电导率,探讨了乳过氧化物酶活性和电导率的变化与隐性乳房炎的关系。结果表明,不同时期泌乳牛隐乳的乳过氧化物酶活性显著高于同期正常乳汁的酶值(P<0.01);隐乳的电导率值比正常乳的亦明显升高(P<0.05)
The lactoperoxidase (LPO) and electrical conductivity of normal milk and milk from cows with latent mastitis in 60 dairy cattle during standing heat period and early, middle and late periods of pregnancy were examined. It was shown that the LPO and Ec of milk from latent mastitis infected cows were significantly higher than those of normal milk.
出处
《中国兽医学报》
CAS
CSCD
1996年第4期397-399,共3页
Chinese Journal of Veterinary Science
关键词
牛乳
过氧化物酶
电导率
隐性乳房炎
牛病
milk
lactoperoxidase
milk electrical conductivity
latent mastitis