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使用外源激素提高大白和长白纯种母猪繁殖性能的探讨 被引量:2

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摘要 使用FSH +LHRH -A3 ,氯前列烯醇及HCG 4种激素对 5 2头纯种大白猪与 5 2头纯种长白猪的促进发情的作用试验 ,结果显示 :HCG组催情效果最大 ,其次是FSH +LHRHA3组 ,而氯前列烯醇组最小 ,差异显著 (P <0 .0 5 )。所有注射激素的 3个组在平均发情率、总产仔数、平均初生重等方面都有很大提高 ,差异显著(P <0 .0 5 )。
出处 《当代畜牧》 2002年第1期38-39,共2页 Contemporary Animal Husbandry
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  • 1蒙妙枝,葛汉均,储新生,李汝敏,唐士余,王林云,孙祖良,杨训伊,尤广凤,吴献平,王萍,崔怀铎.姜曲海小母猪情期外周血生殖激素特性及其对繁殖力影响的观察[J].畜牧与兽医,1993,25(4):159-162. 被引量:7
  • 2屈玉纯,迟惠珍.应用外源性激素提高母猪的繁殖力[J].现代化农业,1994(4):20-22. 被引量:1
  • 3冯书堂,蔡正华,陶涛,杨文胜,陈庚芳.外源激素处理乏情母猪效果观察[J].中国畜牧杂志,1994,30(4):35-36. 被引量:10
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  • 7Iwamura S , Sone M, Kawarasaki T. Precocious estrus and reproductive ability induced by PG600 in prepuberal gilts[J]. Journal of Veterinary Medical Science, 1999,61 ( 1 ) :7-11.
  • 8Kirkwood R N, Aheme E X. Foxcroft G R. Effect of gonadotropin at weaning on reproduction performance of primiparous sows[J]. Swine Health and Production, 1998,6(2):52-55.
  • 9Huhn U, Huhn R. Scheduled farrowing in pigs.Landbauforschung Volkenrode, Sonderheft (1999) NO.193:64 - 67.
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