砷胁迫下甘蓝型油菜苗期根、下胚轴和鲜重的全基因组关联分析

曲存民,马国强,朱美晨,黄小虎,贾乐东,王书贤,赵会彦,徐新福,卢坤,李加纳,王瑞

Genome-wide association of roots, hypocotyls and fresh weight at germination stage under as stress in Brassica napus L.

Cun-Min QU,Guo-Qiang MA,Mei-Chen ZHU,Xiao-Hu HUANG,Le-Dong JIA,Shu-Xian WANG,Hui-Yan ZHAO,Xin-Fu XU,Kun LU,Jia-Na LI,Rui WANG

表2 砷胁迫下甘蓝型油菜苗期性状统计分析

Table 2 Statistical analysis of traits of B. napus seedlings at germination stage under As stress

性状 Trait 材料数Number of accessions 均值±标准差Mean±SD 最小值Minimum 中位数Median 最大值Maximum 偏度 Skewness 峰度 Kurtosis 变异系数 CV (%) 相关系数Correlation coefficient CRL 140 8.898±2.306 1.410 9.065 15.800 -0.135 0.958 25.91 0.986** TRL 137 7.823±2.226 0.610 7.767 13.386 -0.571 1.053 28.91 RRL 137 0.903±0.280 0.061 0.876 1.686 0.409 0.950 31.09 CHL 140 5.735±0.968 2.680 5.695 7.990 -0.338 1.036 16.87 0.995** THL 137 4.453±0.792 1.755 4.473 6.477 -0.155 1.060 17.79 RHL 137 0.793±0.163 0.257 0.779 1.437 0.816 3.165 20.62 CFW 140 0.056±0.012 0.026 0.055 0.093 0.382 0.379 21.93 0.996** TFW 138 0.047±0.013 0.019 0.048 0.087 -0.409 2.227 26.68 RFW 138 0.863±0.174 0.160 0.867 1.326 -0.318 1.461 20.27