CAJ | 학술논문

奶牛乏情是指产后60～90 d没有发情表现的经产奶牛及14～18个月龄不发情的育成牛，机体不表现出任何明显的发情状态，导致卵泡发育不良，从而影响机体排卵，引起发情周期紊乱、妊娠推迟，这对奶牛业的发展产生重大的影响。本文主要综述奶牛出现乏情状态的繁殖性疾病的研究状况，为进一步研究奶牛产后乏情提供理论依据。
내우핍정시지산후60～90 d몰유발정표현적경산내우급14～18개월령불발정적육성우，궤체불표현출임하명현적발정상태，도치란포발육불량，종이영향궤체배란，인기발정주기문란、임신추지，저대내우업적발전산생중대적영향。본문주요종술내우출현핍정상태적번식성질병적연구상황，위진일보연구내우산후핍정제공이론의거。
Dairy cow anestrus refers to cows without any estrus performance in 60~90 days post-partum and breeding cattle aged between 14~18 months. There are no obvious estrus state, result-ing in poor follicular development, thus affecting the body's ovulation, causing the estrous cycle disorders and pregnancy postponed. Dairy cow anestrus has a significant impact in the development of dairy cow industry. The text mainly summarized some researches status when cows occured anes-trus, which laid theoretical foundation for further study on dairy cow anestrus.