水稻核不育系柱头性状的主基因+多基因遗传分析

江建华, 张武汉, 党小景, 荣慧, 叶琴, 胡长敏, 张瑛, 何强, 王德正

Genetic analysis of stigma traits with genic male sterile line by mixture model of major gene plus polygene in rice (Oryza sativa L.)

JIANG Jian-Hua, ZHANG Wu-Han, DANG Xiao-Jing, RONG Hui, YE Qin, HU Chang-Min, ZHANG Ying, HE Qiang, WANG De-Zheng

表1 7001S、紫泰S组合F2和F2:3群体柱头相关性状描述

Table 1 Characteristics of stigma related-traits in F2 and F2:3 populations of 7001S/Zitai S

性状 Trait 环境 Environment 亲本Parent F1 F2/F2:3群体 F2/F2:3 population 7001S 紫泰S Zitai S 变幅 Range 均值 ± 标准差 Mean ± SD 变异系数CV (%) 遗传力 H2 (%) 偏度值Skewness 峰度值 Kurtosis 柱头长度 STL E1 0.867 1.808 1.438 0.993-2.079 1.468 ± 0.226 15.40 78.71 0.088 -0.467 E2 0.915 1.737 1.303 0.752-1.880 1.180 ± 0.221 18.71 86.09 0.807 0.334 花柱长度 SYL E1 0.780 1.134 0.825 0.441-1.402 0.793 ± 0.162 20.43 93.44 0.559 0.138 E2 0.721 1.207 0.953 0.554-1.399 0.862 ± 0.170 19.78 95.30 0.853 0.298 柱花总长度 TSSL E1 1.648 2.941 2.263 1.524-3.116 2.261 ± 0.323 14.29 86.42 0.055 -0.269 E2 1.636 2.943 2.256 1.464-3.100 2.042 ± 0.337 16.49 96.72 0.202 0.169 柱头外露率 PES E1 19.60 63.33 48.35 2.16-79.59 31.73 ± 17.43 54.94 80.23 0.547 -0.178 E2 14.82 58.09 43.32 2.83-74.34 35.85 ± 16.33 45.55 90.16 0.143 -0.792