1 刘东军,廛洪武,Mal B,等.不同种公牛精液对牛卵母细胞体外受精效果影响的研究[J].内蒙古大学学报(自然科学版),2000,31(3):307~310. 2 赵永聚.舍饲条件下小尾寒羊与无角陶赛特及萨福克种公羊精液品质的比较[J].甘肃畜牧兽医,2000,30(3):6~7. 3 郝爱玲,阿淑艳,王昆,等.不同品种种公牛精液品质的差异分析[J].黑龙江畜牧科技,1997,4:20~21. 4 Panayiotis M Z,郭年藩,张才乔.牛精液保存和质量评定[J].中国畜牧兽医,1990,1:13~16. 5 Hoflack G,Opsomer G,Rijsselaere T,et al.Comparison of computer-assisted sperm motility analysis parameters in semen from Belgian Blue and Holstein-Friesian bulls[J].Reprod Domest Anim,2007,42(2):153~161. 6 Hoflack G,Van Soom A,Maes D,et al.Breeding soundness and libido examination of Belgian Blue and Holstein Friesian artificial insemination bulls in Belgium and the Netherlands[J].Theriogenology,2006,66(2):207~216. 7 Januskauskas A,Gil J,Söderquist L,et al.Effect of cooling rates on post-thaw sperm motility, membrane integrity, capacitation status and fertility of dairy bull semen used for artificial insemination in sweden[J].Theriogenology,1999,52(4):641~658. 8 Kathiravan P,Kalatharan J,John E M,et al.Computer automatedmotion analysis of crossbred bull spermatozoa and its relationship with in vitro fertility in zona-free hamster oocytes[J].Anim Reprod Sci,2008,104:9~17. 9 Kasimanickam R,Kasimanickam V,Pelzer K D,et al.Effect of breed and sperm concentration on the changes in structural, functional and motility parameters of ram-lamb spermatozoa during storage at 4℃[J].Animal Reproduction Science,2007,101(1~2):60~73. 10 Milko S,Ivan N,Maria I K,et al.Cryopreservation of ram sperm from autochthonous breeds during a non-mating season[J].Journal of Central European Agriculture,2007,7(4):677~682. 11 Rijsselaere T,Van Soom A,Maes D,et al.Use of the sperm quality analyzer (SQA Ⅱ-C) for the assessment of dog sperm quality[J].Reprod Dom Anim,2002,37:158~163. 12 Saacke R G,White J M.Semen quality tests and their relationship to fertility[M]. In: Proceedings of the 14th Technical Conference on AI Reproduction,1972. 13 Saeki K,Nagao Y,Hoshi M,et al.Effects of heparin, sperm concentration and bull variation on in vitro fertilization of bovine oocytes in a protein-free medium[J].Theriogenology,1995,43:751~759. 14 Setchell B P,Maddocks S S,Anatomy D E B.Vasculature, innervation and fluids of the male reproductive tract[M].Second Edition. In: The Physiology of Reproduction, 1993. 15 Zi X D,Lu H,Yin R H,et al.Development of embryos after in vitro fertilization of bovine oocytes with sperm from either yaks(Bos grunniens) or cattle (Bos taurus)[J].Animal Reproduction Science,2008,108(1~2):208~215. |