畜牧兽医学报 ›› 2021, Vol. 52 ›› Issue (4): 862-871.doi: 10.11843/j.issn.0366-6964.2021.04.002
周正义1,2, 田莉3, 田宏志1, 李茹意1,4, 段晨莹1,4, OBIANWUNA Uchechukwu Edna1, 吕丽华2*, 王栋1*
收稿日期:
2020-07-27
出版日期:
2021-04-23
发布日期:
2021-04-25
通讯作者:
吕丽华,主要从事动物遗传育种与繁殖研究,E-mail:lihualvsxau@126.com;王栋,主要从事动物遗传育种与繁殖研究,E-mail:dwangcn2002@vip.sina.com
作者简介:
周正义(1995-),男,山西临汾人,硕士,主要从事动物遗传育种与繁殖研究,E-mail:453714254@qq.com;田莉(1969-),女,河北赵县人,本科,主要从事畜牧业技术推广工作,E-mail:1391423249@qq.com。
基金资助:
ZHOU Zhengyi1,2, TIAN Li3, TIAN Hongzhi1, LI Ruyi1,4, DUAN Chenying1,4, OBIANWUNA Uchechukwu Edna1, Lü Lihua2*, WANG Dong1*
Received:
2020-07-27
Online:
2021-04-23
Published:
2021-04-25
摘要: 安静发情母牛无明显发情行为,但具有正常卵泡发育、排卵过程,尚无理想的发情鉴定方法,常常错过人工输精最佳时机,导致产犊间隔延长,饲养成本增加。为此,本文综述了安静发情的鉴定方法概况及母牛安静发情的可能诱因。并指出,科学的管理及合理的营养可尽量减少母牛安静发情。此外,深入挖掘粪便、尿液、乳汁等发情标志物,研究其化合物在发情周期中的变化规律,并借助物联网、生物信息等技术,研发更精准、高效的发情鉴定技术,就有可能彻底突破安静发情鉴定技术瓶颈。
中图分类号:
周正义, 田莉, 田宏志, 李茹意, 段晨莹, OBIANWUNA Uchechukwu Edna, 吕丽华, 王栋. 母牛安静发情鉴定技术概况及影响因素分析[J]. 畜牧兽医学报, 2021, 52(4): 862-871.
ZHOU Zhengyi, TIAN Li, TIAN Hongzhi, LI Ruyi, DUAN Chenying, OBIANWUNA Uchechukwu Edna, Lü Lihua, WANG Dong. Analysis of Identification Technology and Influence Factors on Silent Estrus of Cows[J]. Acta Veterinaria et Zootechnica Sinica, 2021, 52(4): 862-871.
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