摘要
探寻最佳哺乳时间,为提高母麝的繁殖性能提供参考。测定哺乳50d、60d、70d、80d和90d 5个观测组母麝的体重变化、产仔数、仔麝初生重、繁殖率、双胎率。哺乳50d和60d母麝的产仔数、双胎率显著高于哺乳90d母麝(P<0.05),繁殖率比哺乳90d母麝高66.7%;而哺乳70d和80d的母麝的繁殖率略高于哺乳90d母麝,不存在明显差异(P>0.05);各试验母麝所产仔麝初生重差异不显著(P>0.05)。适当缩短母麝哺乳时间能显著提高母麝的繁殖性能。
To explore the suitable lactation period and provide scientific reference for increasing the reproductive performance of female forest musk deer,we exemined the bodyweight variation,litter size,birth weight,production rate and twinning rate before and after weaning of female forest musk deer from 5 groups,including 50 d,60d,70 d,80d and 90 d of lactation period. The litter size and twinning rate of female forest musk deer with 50 and 60 d of lactation period were significantly( P〈 0. 05) higher than these with 90 d of lactation period( Control group),and the overall reproductiverate was higher than that of control group by 66. 7%; while the reproductiven rate of female forest musk deer with 70 d and 80 d of lactation period was slightly higher than that of control group,but there was no significant difference( P〉 0. 05); there was no significant difference among all group in the birth weight of offsprig( P〉 0. 05). Thus it can increase the reproductive performance of female forest musk deer by shortening the lactation period appropriately.
出处
《特产研究》
2015年第4期11-13,共3页
Special Wild Economic Animal and Plant Research
基金
重庆市卫生局医学科技计划项目(2010-2-165)
关键词
林麝
哺乳期
繁殖性能
Moschus berezorskii
lactation period
reproductive performance
作者简介
封孝兰(1976-),女,重庆南川人,高级畜牧师,从事药用动物养殖、驯化、疾病防治等研究。
通讯作者:竭航,E—mail:jiehangisgood@126.com