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Position: Home > Articles > The breeding plan and base population composition of high perfor mance Duroc specilic line Hubei Agricultural Sciences 2003 (2) 88-91

高性能杜洛克专门化品系的选育方案及基础群组建

作  者:
郭万正;程妮;彭先文;徐子清
单  位:
湖北省农业科学院畜牧兽医研究所
关键词:
猪;杜洛克;专门化品系;基础群;选育
摘  要:
采用开放式育种方法对本所和引进杜洛克猪进行选育 ,组建了专门化品系基础群 ,基础群胴体瘦肉率 6 9 2 2 % ,眼肌面积超过 4 1cm2 ,腿臀比例达 32 2 % ,且肉质优良。活体背膘厚公猪 9 6 5mm ,母猪8 2 7mm。氟烷基因阳性率为 0。日增重 6 92g ,达 10 0kg体重日龄 178d。
译  名:
The breeding plan and base population composition of high perfor mance Duroc specilic line
作  者:
GUO Wan-zheng,CHENG Ni,PENG Xian-wen,XU Zi-qing (Institute of Animal and Veterinary Science,HAAS,Wuhan 430209,China)
关键词:
pig;Duroc;specific line; base population; selective breeding
摘  要:
Duroc was selected and bred by the method of open breeding and base population of specific line was composed Carcass lean meat percentage of the base population was 69 22%;loin eye area was more than 41cm 2;leg-to-buttock percentage was 32 20% and its meat quality was excellent Male back fat thickness was 9 65mm;female back fat thickness was 8 27mm Positive percentage of Hal gene was zero Base population daily gain was 692 g;population reached 100kg weight last 178 days

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