黑龙江动物繁殖2026,Vol.34Issue(4):19-22,4.DOI:10.19848/j.cnki.ISSN1005-2739.2026.08.0004
恩格列净对承德无角山羊冷冻精液输精效果的影响
Effect of adding empagliflozin(Empa)to the cryopreserved diluent on insemination of frozen-thawed semen from Chengde hornless goats
摘要
Abstract
The experiment aimed to explore the effect of adding empagliflozin(Empa)to the cryopreserved diluent on the insemination of frozen-thawed semen from Chengde hornless goats.Ninety healthy multiparous ewes aged 2 to 3 y were randomly divided into control group(n=45)and experimental group(n=45).The frozen semen from control group was thawed using self-prepared cryopreservation dilution solution,while that of experimental group was added with 0.8 μmol/L Empa to the cryopreservation dilution solution.Laparoscopic insemination was performed on the ewes of the two groups,respectively.The results showed that the sperm motility and motion parameters such as linear velocity(VSL),curvilinear velocity(VCL),mean path velocity(VAP),and linear(LIN)were significantly improved(P<0.05)and the pregnancy rate and lambing rate were slightly higher(P>0.05)in the experimental group than those in the control group.It suggested that the addition of Empa to the cryopreservation dilution solution for the frozen-thawed semen of Chengde hornless goat could effectively alleviate oxidative stress responses,improve sperm quality and the pregnancy rate of artificial insemination.关键词
恩格列净/承德无角山羊/精子质量/抗氧化/妊娠率Key words
empagliflozin/Chengde hornless goat/sperm quality/antioxidant/pregnancy rate分类
农业科技引用本文复制引用
庞钊琪,李梦奇,张金龙,李俊杰,陶晨雨..恩格列净对承德无角山羊冷冻精液输精效果的影响[J].黑龙江动物繁殖,2026,34(4):19-22,4.基金项目
"十四五"国家重点研发计划项目(2021YFD1200104) (2021YFD1200104)