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- Progesterone in dairy cattle 奶牛孕酮
- Fig 1. Profile of serum progesterone concentration after GnRH treatment in dairy cattle. 图1.;激性腺素释放素处理后乳牛血清助孕酮浓度之变化。
- Conclusion: TVR can penetrate the mammary skin in dairy cattle in vitro. 结论：中兽药复方涂膜剂乳炎清对奶牛乳房皮肤具有一定的透皮效果。
- Many studies on the diagnosis method of Neosporiasis in dairy cattle have been done by scientis all over the world. 各国学者对新孢子虫病的诊断方法进行了大量的研究工作。
- The model used was the sire model containing herd-year-season(HYS)effect(fixed),sire group effect(fixed) and sire effect(random), which is widely used in dairy cattle breeding. 方差组分估计所用的模型为奶牛育种中常用的公畜模型,它包括场年季固定效应、公牛组固定效应和公牛随机效应。
- Polymorphism has been found in the bovine LF gene.However, there is no report on genetic poly-morphism of LF gene and its associations with mastitis in dairy cattle. 关于牛LF基因的多态性研究的报道较多, 但其多态性与奶牛乳腺炎相关性的研究较少。
- Mastitis is one of most prevalent and costly diseases in dairy cattle housing, and the incidence rate is very high(25%-60%), which is mainly caused by a broad spectrum of bacterial and pathogens. 乳房炎主要是由于病原微生物引起的,其发病率高(25%25-60%25),是奶牛最常见的疾病之一,也是造成世界各国奶牛业损失最严重的疾病之一。
- The dairy cattle are going to come in. 奶牛要产仔了。
- Research Progress of Mastitis in Dairy Cattle 奶牛乳腺炎研究进展
- Treatment on 254 Cases of Dystocia in Dairy Cattle 254例奶牛难产及救治
- Yeast Culture use in Dairy Cattle Feeds 酵母培养物在奶牛饲料中的应用
- Lameness Prevention in Dairy Cattle 奶牛蹄病的预防
- One of a breed of small, black dairy cattle of Irish origin. 克立牛一种产于爱尔兰的黑色小乳牛
- A case of Fat Necrotic in Dairy Cattle 奶牛脂肪坏死症一例
- Methods of Diagnosis on Pregnancy in Dairy Cattle 奶牛妊娠诊断的方法
- Effects of Mastitis Vaccine in Dairy cattle 乳腺炎疫苗应用效果探讨
- Experience in dairy industry is a plus. 有乳制品行业经验者优先考虑。
- The farmer bought 60 heads of dairy cattle. 这个农夫买了60头乳牛。
- The farm has both beef and dairy cattle. 这家农场饲养菜牛和奶牛。
- Hidden Troubles and Countermeasures in Dairy Cattle Breeding Region 奶牛养殖小区存在的隐患及对策
