新疆地区西门塔尔牛核心群选择
魏趁,赵俊金,黄锡霞,杨红杰,张梦华,葛建军,马光辉,张晓雪,王丹,尤震晨,胥磊,姜徽,赵番番,巨星,李云霞

Selection of Nucleus Herd for Simmental Cattle in Xinjiang Area
WEI Chen,ZHAO Junjin,HUANG XiXia,YANG HongJie,ZHANG MengHua,GE JianJun,MA GuangHui,ZHANG XiaoXue,WANG Dan,YOU ZhenChen,XU Lei,JIANG Hui,ZHAO FanFan,JU Xing,LI YunXia
表3 西门塔尔牛不同分组的TPI值、各性状育种值和表型值
Table 3 TPI values, breeding values and phenotype value of different groups of traits in Simmental cattle
分组Groups 305MY MFP MCW TC TPI
第一名公牛(育种值)
Breeding value of first bull
2377.76 0.21 152.16 0.10 552.45
前十名公牛(平均育种值)
Average breeding value of top 10 bulls
1581.39 0.25 86.56 0.32 383.41
前十名母牛(平均育种值)
Average breeding value of top 10 cows
1969.41 -0.16 61.85 1.27 401.15
100头核心母牛群(平均育种值)
Average breeding value of top 100 nucleus herd cows
1011.89 0.18 28.62 -0.12 214.91
在群母牛群(平均育种值)
Average breeding value of herd cows
330.17 0.11 7.74 -0.19 70.24
100头核心群母牛(平均表型值)
Average phenotype value of top 100 nucleus herd cows
7095.10kg 4.13% 696.53kg 76.73 -
在群母牛群(平均表现值)
Average phenotype value of herd cows
5989.12kg 4.08% 694.95kg 76.61 -