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2 杂交选配F1群体中的羽色表型比例比较

Table 2 The comparison of reality and theory amount of plumage color trait of F1 generation

世代 Generations 黄色(只) Yellow plumage 浅褐色（只） Light brown plumage 实际比值Real ratio 黄色﹕浅褐色 Yellow﹕Light brown 理论比值Theoretical ratio 黄色﹕浅褐色 Yellow﹕Light brown 卡方检验 Chisquare test (χ2 value) Male ♂ Female ♀ Male ♂ Female ♀ Male ♂ Female ♀ Male ♂ Female ♀ Male ♂ Female ♀ F1 81 0 0 79 1﹕0 0﹕1 1﹕0 0﹕1 * *