检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘海林 朱立军[1,2] 张翠永 阳享元[3] 肖斌华 陈方志[4] 李瑾林 朱建军 LIU Haiin;ZHU Lijun;ZHANG Cuiyong;YANG Xiangyuan;XIAO Binhua;CHEN Fangzhi;LI Jinin;ZHU Jianjun(Hunan Guangda Animal Husbandry Technology Co.,Ltd.,Changsha 410131,China;Hunan Provin‐cial Institute of Animal Husbandry and Veterinary Medicine,Changsha 410131,China;Animal Disease Prevention and Control Center of Suining County,Hunan Province,Suining 422600,China;Animal Disease Prevention and Control Center of Ningxiang County,Hunan Province,Ningxiang 410600,China)
机构地区:[1]湖南光大牧业科技有限公司,长沙410131 [2]湖南省畜牧兽医研究所,长沙410131 [3]湖南省绥宁县动物疫病预防控制中心,湖南绥宁422600 [4]湖南省宁乡市动物疫病预防控制中心,湖南宁乡410600
出 处:《养殖与饲料》2024年第1期24-27,共4页Animals Breeding and Feed
摘 要:[目的]研究不同品种公猪精液质量的差异,提高公猪饲养管理水平。[方法]收集2021年4月—2022年11月,湖南省32个生猪良补县51批次247头成年公猪(长白猪73头、大白猪75头、杜洛克猪99头)的精液质量数据,通过方差分析探讨不同品种公猪精液的活力、畸形率和精子运动参数等差异。[结果]不同品种公猪精液的活力和畸形率没有显著差异;长白猪精子的缓慢比例显著高于杜洛克猪和大白猪,长白猪精子的转圈比例显著低于杜洛克猪和大白猪,其他运动轨迹参数差异不显著。[结论]长白猪精子的迁移速率低于杜洛克猪和大白猪,长白猪前向运动精子数的比例高于杜洛克猪和大白猪。[Objectives]The differences in semen quality of different breeds of boars were studied to improve the level of boar breeding and management.[Methods]The semen quality data of 247 adult male boars including 73 Landrace pigs,75 Large White pigs,and 99 Duroc pigs from 51 batches in 32 pig breeding counties in Hunan Province from April 2021 to November 2022 were collected.The differences in semen vitality,deformity rate,and parameters of sperm motility among different breeds of boars were studied with analysis of variance.[Results]There was no significant difference in the vitality and deformity rate of semen among different breeds of boars.The slow proportion of sperm in Landrace pigs was significantly higher than that in Duroc and Large White pigs.The proportion of sperm rotation in Landrace pigs was significantly lower than that in Duroc and Large White pigs.There was no significant difference in other trajectory parameters.[Conclusions]The migration rate of sperm in Landrace pigs was lower than that in Duroc and Large White pigs,and the proportion of forward moving sperm in Landrace pigs was higher than that in Duroc and Large White pigs.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.30