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重庆板角山羊细管冷冻精液的研究
引用本文:潘红梅,陈四清,王可甜,王金勇,刘勇,温清发,张凤鸣.重庆板角山羊细管冷冻精液的研究[J].中国畜牧杂志,2009,45(17).
作者姓名:潘红梅  陈四清  王可甜  王金勇  刘勇  温清发  张凤鸣
作者单位:1. 重庆市畜牧科学院,重庆荣昌,402460;重庆市养猪工程中心,重庆荣昌,402460
2. 西南大学荣昌校区,重庆荣昌,402460
基金项目:国家科技支撑计划项目,重庆市科技攻关计划项目 
摘    要:为了建立重庆板角山羊精液的细管冷冻保存方法,实验进行了不同冷冻稀释液(配方Ⅰ、Ⅱ、Ⅲ)、不同冷冻保存剂(甘油、EG)及不同离心速度(1000、1200、1400r/min)对重庆板角山羊细管精液冷冻保存效果的研究,结果表明:配方Ⅱ对重庆板角山羊精液的冻后活率显著优于配方Ⅰ和Ⅲ(P<0.05)。在配方Ⅱ中添加相同剂量(5%)的EG和甘油,精液冻后活率差异不显著(P>0.05)。以1200r/min的速度对山羊鲜精作离心处理后,冻后活率相对于对照组有所提高,但差异不显著(P>0.05)。

关 键 词:细管冷冻精液  EG  甘油  离心  重庆板角山羊

Study On Straw Frozen Semen of Chongqing Banjiao Goat
PAN Hong-mei,CHEN Si-qing,WANG Ke-tian,WANG Jin-yong,LIU Yong,WENG Qing-fa,ZHANG Feng-ming.Study On Straw Frozen Semen of Chongqing Banjiao Goat[J].Chinese Journal of Animal Science,2009,45(17).
Authors:PAN Hong-mei  CHEN Si-qing  WANG Ke-tian  WANG Jin-yong  LIU Yong  WENG Qing-fa  ZHANG Feng-ming
Abstract:To establish the cryopreservation method of Chongqing Banjiao Goat semen by straws, different extender (extenderⅠ,Ⅱ,Ⅲ),different cryoprotectant(Glycerol and EG) and different centrifugal speed(1 000,1 200 r/min and 1 400 r/min) were studied. The results showed that:the extender Ⅱ was the best among the extenders and its sperm motility after freezing and thawing was significantly higher than that of other two extenders (P < 0.05); When added the same concentration (5%) of EG and glycerol into the extender II, sperm quality showed no significant difference (P > 0.05);Centrifuging semen at 1,200 to remove the seminal plasma before cryopreservation could slightly improve the frozen sperm motility.
Keywords:EG
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