清远麻慢羽公鸡的基因分型与生产性能研究

李华,方桂军,华国洪,谭淑雯,张正芬,洪煜宇,于辉

Study of Genotyping and Performance in Late-Feathering Qingyuan Partridge Cocks

Hua LI,GuiJun FANG,GuoHong HUA,ShuWen TAN,ZhengFen ZHANG,YuYu HONG,Hui YU

表2 慢羽公鸡测交的表型与分子分型比较

Table 2 Comparison of phenotypes and genotypes in late-feathering cocks by test cross

基因分型组 Genotyping group 数量 Count 出苗Seedlings 慢羽表型Phenotyes (%) 只 % 只 微长型L1 倒长型L2 等长型L3 未出型L4 纯合子Ⅰ HomozygoteⅠ 4 5.06 34 5.89 70.60 11.76 11.76 杂合子Ⅱ HeterozygoteⅡ 42 53.17 453 13.02 61.59 9.49 15.90 Ⅰ+Ⅱ (ev21+) 46 58.23 487 12.52 62.22 9.65b 15.61 缺失体(ev21-) Deletant 33 41.77 396 10.86 63.39 5.30a 20.45 合计Total 79 100 883 11.78 62.74 7.70 17.78