谷子主要性状主基因多基因混合遗传模型分析

解慧芳, 魏萌涵, 宋中强, 刘金荣, 王素英, 邢璐, 王淑君, 刘海萍, 贾小平, 宋慧

Analyzing of the Mixed Inheritance Model of Major Gene Plus Polygene of Main Traits in Foxtail Millet

Xie Huifang, Wei Menghan, Song Zhongqiang, Liu Jinrong, Wang Suying, Xing Lu, Wang Shujun, Liu Haiping, Jia Xiaoping, Song Hui

表5 RIL群体相关性状的二阶遗传参数估值

Table 5 Bivalent genetic parameters of the traits in the RIL population

性状 Trait 模型 Model 方差 Variance 主基因方差 Major gene variance 多基因方差 Polygenes variance 主基因遗传率 Major gene heritability (%) 多基因遗传率 Polygenes heritability (%) 抽穗期HD MX2-ED-A 2.50 7.06 1.69 73.84 17.71 生育期GP MX3-AI-A 1.13 6.82 0.00 85.76 0.00 株高PH MX2-IE-A 83.97 10.01 83.56 10.65 88.91 主茎节数NSN 3MG-CEA 0.70 0.41 － 37.31 － 穗下节间长PIL PG-AI 12.94 － 12.45 － 96.10 穗颈粗PND MX3-AI-A 0.04 0.20 0.02 82.88 9.99 穗长PL PG-AI 4.45 － 4.34 － 97.24 单穗重SPW MX2-AE-A 3.69 3.01 3.52 44.91 52.60 单穗粒重GWP MX2-DE-A 2.71 1.81 2.55 40.00 56.51