›› 2010, Vol. 37 ›› Issue (5): 224-225.

• 动物生产 • 上一篇    下一篇

不同外源激素组合对银狐繁殖力的影响

徐丽萍   

  1. (吉林农业科技学院, 吉林 132101)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-05-20 发布日期:2010-05-20

Effects of Different External Hormone Combinations on Propagation Ability of Silver Fox

XU Li-ping   

  1. (Jilin Agricultural Science and Technology College, Jilin 132101, China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-05-20 Published:2010-05-20

摘要: 为了研究不同外源激素组合对银狐繁殖力的影响,随机选择健康母银狐50只,分为4个试验组和1个对照组,每组10只。在母狐排卵的前10 d开始对4个试验组注射外源激素,每组注射两种激素(第1激素和第2激素),每组的第1激素和第2激素有所不同;对照组母狐按常规方式饲养管理。结果表明,试验1组(PMSG+HCG激素组)平均产仔数比对照组多1.3只/母,差异极显著(P<0.01);试验4组(FSH+LH激素组)平均产仔数比对照组多0.9只/母,差异显著(P<0.05);试验2组(三合激素+LRHA3激素组)、试验3组(LRHA3+LRHA3激素组)平均产仔数与对照组间无显著差异(P>0.05);试验1组与试验2、3组间差异显著(P<0.05),而与试验4组间差异不显著(P>0.05);试验2、3、4组间差异不显著(P>0.05)。通过性价比对比,PMSG+HCG激素组合的性价比(0.078)为最高;而另外3组激素组合的性价比均较低。综上所述,PMSG+HCG激素组合平均产仔数多、激素性价比高,应用效果显著。

关键词: 外源激素; 银狐; 繁殖力

Abstract: In order to study the effect of different combinations of exogenous hormones on the propagation ability of silver fox, randomly selected 50 healthy female silver foxes, which were divided into four test groups and one control group, 10 silver foxes in each group. In the first ten days of female fox ovulation, 4 test groups were injected with exogenous hormones, 2 kinds of hormones were injected in each group (number 1 and number 2), and the hormones of number 1 and number 2 were different in each grope. The female fox in the control group were managed by conventional breeding way. The results showed that in test 1 group (the combination of PMSG+HCG),compared with the control group, the average amount of each female silver litter averagely multi-produced 1.3 of each female fox, the difference was very significant (P<0.01); compared with the control group, the average amount of each female silver litter in test 2 group (the combination of FSH + LH hormone combination), averagely multi-produced 0.9 of each mother fox, and the difference was remarkable (P<0.05); While the difference of the amount of litter of test 2 group (the combination of Triple Hormone+LRHA3) and test 3 group (the combination of LRHA3+LRHA3) with the control group was not remarkable. By multiple comparison of 4 test groups (q testing Way), the difference of test 1 group with test 2 group and test 3 group was very significant (P<0.05), while the difference with test 4 group was not significant (P>0.05); the difference of among test 2, test 3 and test 4 was not significant. By the contrast of character with price, the rate of hormone character with price of PMSG + HCG hormone combinations (0.078) was the highest; the rate of hormone character with price of other three hormone combinations were all low (P>0.05). Overall, in PMSG+HCG hormone combination, the average amount of litter was more, the rate of hormone character with price was high, and the application results were obvious (P>0.05).

Key words: external hormone; silver fox; propagation ability

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