鹅伴性羽色性状的遗传分析

于金成,李喆,于宁,刘况,赵辉

Genetic Analysis of Sex-Linked Plumage Color Traits of Goose

YU JinCheng,LI Zhe,YU Ning,LIU Kuang,ZHAO Hui

表1 豁眼鹅本品种内随机交配G1代群体中羽色性状情况

Table 1 The amount of plumage color trait in G1 generation of Huoyan goose random-mating populations

群体 Populations 黄色(只) Yellow plumage 浅褐色（只） Light brown plumage 浅褐色百分率 Percentage of geese with light brown plumage 实际比值Real ratio 黄色﹕浅褐色 Yellow﹕Light brown 基因频率 Gene frequency Male ♂ Female ♀ Male ♂ Female ♀ Male♂+ Female♀ Male ♂ Female ♀ S AL 豁眼鹅G1代 Huoyan goose G1 generation 160 115 18 49 19.5% 9:1 2:1 0.7 0.3