北京地区大白猪基因组联合育种研究

张金鑫,唐韶青,宋海亮,高虹,蒋尧,江一凡,弥世荣,孟庆利,于凡,肖炜,云鹏,张勤,丁向东

Joint Genomic Selection of Yorkshire in Beijing

JinXin ZHANG,ShaoQing TANG,HaiLiang SONG,Hong GAO,Yao JIANG,YiFan JIANG,ShiRong MI,QingLi MENG,Fan YU,Wei XIAO,Peng YUN,Qing ZHANG,XiangDong DING

表1 基因组联合育种大白猪参考群体和候选群体规模统计

Table 1 Population size of reference and candidate population from three Yorkshire breeding farms in genomic joint breeding

群体类型 Population type 性状名称 Trait name 北京六马 LM 顺鑫农业 XD 养猪中心 ZX 总计 Total number 参考群体 Reference population 达100 kg体重日龄Age at 100 kg live weight 2260 874 886 4020 达100 kg活体背膘厚Backfat adjusted to 100 kg 2260 874 886 4020 总产仔数Total number born 1687 874 854 3415 候选公猪 Candidate population -- 979 259 641 1879