畜牧与兽医2018,Vol.50Issue(2):7-11,5.
影响德州驴精液品质的因素分析
Analysis of factors affecting semen quality of Dezhou donkeys
摘要
Abstract
In order to analyze the factom (semen collector,semen-collecting season and inter-individual difference) that affect the quality of semen of Dezhou male donkeys,the production data and breeding data of semen and frozen semen in 2015 and in 2016 were statistically analyzed.The results indicated that different individual collectors who followed the same rules of semen collection had no significant effect on the quality of the semen collected (P>0.05),different months had great influence on the donkeys' ejaculatory volume which was the lowest in April,ejaculatory volume and frozen semen motility were rather different between individual donkeys,and semen density and fresh semen viability had no significant individual difference,but semen density varied with different ejaculatory volumes.Compared with the data in 2016,male donkeys differed more significantly in semen quality and female donkeys had a generally lower pregnancy rate in 2015.The above results imply that specific measures should be taken to improve semen quality and to raise the success rate of artificial insemination.关键词
精液品质/采精员/季节/受孕率/德州驴Key words
semen quality/semen collector/collecting time/pregnancy rate/Dezhou donkeys分类
农业科技引用本文复制引用
张瑞涛,尹超,于杰,杨莉,尹桂军,孙倩倩,嵇传良,张庆蛟..影响德州驴精液品质的因素分析[J].畜牧与兽医,2018,50(2):7-11,5.基金项目
国家中药标准化项目(ZYBZH-Y-SD-31) (ZYBZH-Y-SD-31)
山东省重点研发计划项目(2015ZDZX07001) (2015ZDZX07001)