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作 者:修豪宇 李迎军 原开敏 汪超[1,4] 杨书含 吕丽华 王栋 XIU Haoyu;LI Yingjun;YUAN Kaimin;WANG Chao;YANG Shuhan;L Lihua;WANG Dong(Institute of Animal Sciences,Chinese Academy of Agricultural Sciences,Beijing 100193,China;College of Animal Science,Shanxi Agricultural University,Taigu 030801,China;Party and Mass Service Center,Sidaowanzi Town,Aohan Banner,Chifeng City,Inner Mongolia Autonomous Region,Chifeng 024328,China;College of Animal Science and Technology,Jilin Agricultural University,Changchun 130118,China)
机构地区:[1]中国农业科学院北京畜牧兽医研究所,北京100193 [2]山西农业大学动物科学学院,太谷030801 [3]内蒙古自治区赤峰市敖汉旗四道湾子镇党群服务中心,赤峰024328 [4]吉林农业大学动物科学技术学院,长春130118
出 处:《畜牧兽医学报》2024年第4期1381-1388,共8页ACTA VETERINARIA ET ZOOTECHNICA SINICA
基 金:国家重点研发计划(2023YFD1300601);北京市家畜创新团队(BAIC05-2023)。
摘 要:高效发情鉴定是提高母牛繁殖力、提升牛场经济效益的重要途径。随着奶牛养殖规模越来越大,传统人工观察已难以适应规模场奶牛发情鉴定需要。计步器发情鉴定难以检出安静发情,无法提高发情检出率。虽然体温参数发情鉴定潜力大,但母牛全身被毛,体表测温不理想,而接触式测温采集部位有限,可穿戴设备研发难度较大,不同采集部位牛只体温数据差别很大,为此,本文综述了前人利用奶牛躯体不同部位体温数据发情鉴定的结果,比较分析了发情奶牛各部位体温变化规律与发情的关系,为研发高效母牛发情鉴定技术提供科学参考。Efficient estrus identification is an important way to improve the fertility of heifers and enhance the economic efficiency of cattle farms.With the increasing scale of dairy farming,the traditional manual observation of estrus identification method has been difficult to adapt to the needs of estrus identification of dairy cows in large-scale farms.Pedometer estrus identification is difficult to detect quiet estrus and does not improve estrus detection rates.Although the body temperature parameters of estrus identification potential,but the cow body hair,body surface temperature measurement is not ideal,and contact temperature measurement collection site is limited,wearable equipment research and development difficulties,different parts of the collection of cattle body temperature data vary greatly.For this reason,this paper summarizes the results of the previous use of different parts of the cow′s body temperature data estrus identification,comparative analysis of the relationship between the pattern of change of the body temperature of each part of the cow in estrus and estrus,for the research and development of efficient cow estrus identification technology to provide scientific reference.
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