摘要
采用国产FSH和德国产PMSG对58只新西兰白兔进行超数排卵试验。结果表明:①两种激素均有较好的超数排卵效果,FSH组平均排卵点和平均回收胚胎数分别为28.5±18.0个、22.5±13.2枚;PMSG组分别为27.0±11.9个、23.6±9.8枚。经t检验,两者差异不显著(P>0.05),但从超排母兔回收胚胎的分布情况看,PMSG组的超排效果更稳定些。②右侧卵巢排卵数无论是FSH组(53.7%),还是PMSG组(50.5%)均高于左侧卵巢(分别为46.3%和49.5%),FSH组左、右侧卵巢排卵数差异极显著(P<0.01),PMSG组差异不显著(P>0.05)。③两种激素在春季对母兔的超排效果都明显地优于秋季(P<0.01)。
58 female rabbits were superovulated with FSH (made in China) and PMSG (made in Germany) . The results were as follows: Ⅰ. Both FSH and PMSG had a very good superovulation effect on rabbits. The average number of ovulation point and the average number of embryos recovered from FSH - treated rabbits were 28.5 ±18, 0 and 22. 5 ± 13.2 respectively, The average number of ovulation point and the average number of embryos recovered from PMSG - treated rabbits were 27.0 ± 11.9 and 23.6 ± 9.8 respectively. They showed no significant difference (P〉0.05). But in consideration of distributions of the numbers of embryos recovered from rabbits. The superovulation effect of PMSG was more stable than FSH. Ⅱ, More embryos were recovered from the fight ovary than the left one from FSH - treated rabbits (53.7% and 46, 3% respectively), and so was the case in PMSG - treated rabbits (50.5% and 49, 5% respectively), FSH group showed significant difference (P〈0.01), but PMSG group showed no significant difference (P〉0.05). Ⅲ. The superovulation effects of FSH and PMSG - treated rabbits were better in Spring than in Autumn (P〈0. 01),
出处
《中国养兔》
2005年第5期22-25,共4页
Chinese Journal of Rabbit Farming