当前位置: 首页 > 文章 > 近交对高原瘦肉型猪品系选育效果的影响 青海畜牧兽医杂志 2008,38 (5) 16-17
Position: Home > Articles > Effect of Inbreeding on Strain Breeding Result on Plateau Lean Meat Type of Pig Chinese Qinghai Journal of Animal and Veterinary Sciences 2008,38 (5) 16-17

近交对高原瘦肉型猪品系选育效果的影响

作  者:
周继平
单  位:
青海省畜牧兽医科学院
关键词:
高原瘦肉型猪;选育;近交
摘  要:
对高原瘦肉型猪品系选育过程中近交对选育效果的负面影响进行分析。结果表明:随着世代的递增,产仔数从平均数10头下降为9.04头,其他指数也有不同程度的下降,而畸型率从F2世代的2.6%增加到F7世代的6.93%。
译  名:
Effect of Inbreeding on Strain Breeding Result on Plateau Lean Meat Type of Pig
作  者:
ZHOU Ji-ping(Qinghai Academy of Animal and veterinary Sciences,Xining,810016)
关键词:
Plateau lean meat type of pig;Breeding;Inbreeding
摘  要:
The negative effect of inbreeding on breeding result was analysed in the breeding process of plateam lean meat type of pig strain.The results showed that the average litter size decreased from 10 to 9.04 along with the generation increasing and the deformation rate increased from 2.6% in F2 generation to 6.93% in F7 generation,and other indexes also decreased to varying degree.

相似文章

计量
文章访问数: 13
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊