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作 者:刘辉放 董红[2] 朱恒乾 陈静波[2] LIU Hun-fang;DONG Hong;ZHU Heng-qian;CHEN Jing-bo(Guangzhou Fengxing Dairy Co., Ltd. Guangzhou 510665,China;Animal Husbandry Institute, Xinjiang Academy of Animal Sciences, Urumqi 830000,China;Guangzhou Huamei Milk Co., Ltd. Guangzhou 510940,China)
机构地区:[1]广州风行乳业股份有限公司,广州510665 [2]新疆畜牧科学院畜牧研究所,乌鲁木齐830000 [3]广州华美牛奶有限公司,广州510940
出 处:《草食家畜》2019年第2期10-13,共4页Grass-Feeding Livestock
基 金:自治区优秀青年科技人才培养项目(QN2016YX0679)
摘 要:本文针对当前奶牛场生殖激素使用中存在的问题进行了探讨。对奶牛繁殖生产中氯前列腺素类药物使用不对症的问题进行了分析,提出了正确使用氯前列腺素类药物的方法。对认为同期发情定时输精比自然发情效果好的错误理念加以纠正。阐述了母牛产后早期注射前列腺素没有效果的原因及正确的用药方法,指出了奶牛繁殖生产中生殖激素对症使用的注意事项,对奶牛繁殖效率的提高有重要的指导意义。In this paper, the problems existing in current use of reproductive hormones in dairy farms were discussed. The problem of inappropriate use of chloroprostaglandins in dairy cows reproductive production was analyzed to propose the correct method to use chloroprostaglandins. The misconception that the regular ejaculation during estrus was better than the spontaneous estrus was corrected. The reasons for no any effect of the injection of prostaglandins in cows at early stage after postpartum and the correct method of administration were stated, and the precautions for use of reproductive hormones in the reproductive production of dairy cows was put forward, which provided important guidance for the improvement of reproductive efficiency of dairy cows.
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