作 者:
杨菊清;张增强;周光瑞;周新华;于梦然;王煦;窦来义
单 位:
新疆生产建设兵团农四师七十九团畜牧中心;新疆伊犁职业技术学院;新疆美利奴细毛羊科技发展有限责任公司;新疆巩乃斯种羊场;新疆畜禽改良总站
摘 要:
本文统计了我国第一批制作的澳洲美利奴公羊颗粒冻精在保存0年、2.5年、5年、10年、13年、15年、20年和32年时进行的系列输精试验情况。系列试验获得的受胎率分别为20.78%、32.0%、50.0%、42.31%、46.58%、41.46%、32.29%和32.39%。各试验汇总平均受胎率为37.69%,平均产羔率为114.33%。通过试验结果比较,不同的输精方式方法对受胎效果有较大的影响,采用腹腔镜绵羊宫内输精的效果要高于常规宫颈输精方法,产羔率比后者高17.35%。
译 名:
Series Tests for Conception Rate of Sheep Frozen-semen Stored for Different Length of Time
作 者:
YANG Ju-qing~1,ZHANG Zheng-qiang~2,ZHOU Guang-rui~3,ZHOU Xing-hua~4, YU Meng-ran~5,WANG Xun~5,DOU Lai-yi~1, (1.Xinjiang Merino Science and Technology Limited Company,Yining 835000,China; 2.Xinjiang gongnaisi Sheep farm,Xinyuan Xinjiang 835808,China; 3.Animal Breeding and Improving Station of Xinyuan,Urumqi 830009,China; 4.Animal husbandry center of 79 Mission Division,Xinjiang Corps-Agricultural4,Nileke Xinjiang 835500,China; 5.Xinjiang Yili Vocational Technolgy College,Yining 835000,China)
关键词:
sheep frozen-semen;;stored;;different length of time;;conception rate
摘 要:
A series tests used Austrulia merino ram frozen-semen stored for zero year to 2.5,5,10,13,20,and 32 et al years to inseminated with Chinese meirino(Xinjiang type) ewes.Had obtained the corresponding conception rate Of 20.78%、32.0%、50.0%、42.31%、46.58%、41.46%、32.29%and 32.39%;Had an average conception rate of 37.69%,lambing percentage 114.33%.The tests results substantiated that different inseminate-mode has a obviously infection for conception rate,comparing use the endoscope -insemination method to groovy-insemination method had received conception rate hyper 17.35%.