不同氮水平下水稻钾吸收及全基因组关联分析

邹伟伟,路雪丽,王丽,薛大伟,曾大力,李志新

Potassium uptake and genome-wide association analysis of rice under different nitrogen levels

Wei-Wei ZOU,Xue-Li LU,Li WANG,Da-Wei XUE,Da-Li ZENG,Zhi-Xin LI

表5 3种氮处理下钾含量、干重和钾积累的显著性关联位点

Table 5 Summary of SNP significantly associated with the K content, dry weight, and K accumulation at three nitrogen plots

性状 Trait 氮水平 Nitrogen level 染色体 Chr. 物理距离 Position (bp) 主要等位基因 Major allele 次要等位基因 Minor allele 最小等位基因频率 Minor allele frequency P-value (-lg P) 钾积累 N0 6 21,362,789 G A 0.087 6.803 K accumulation N1 6 21,336,732 A G 0.387 6.130 钾含量 N1 1 2,908,421 A G 0.302 6.313 K content N1 2 7,907,735 A C 0.477 6.900 N1 3 5,568,543 A G 0.317 6.791 N1 6 1,524,776 G A 0.228 7.643 N1 6 26,011,593 C T 0.077 6.400 植株干重 N0 6 21,337,192 T C 0.380 6.265 Plant weight N1 6 21,337,192 T C 0.378 7.303 N1 6 23,166,060 C T 0.049 6.267 N1 10 19,108,030 C A 0.105 6.248 N2 10 19,108,030 C A 0.105 6.282