玉米穗轴粗全基因组关联分析

马娟, 曹言勇, 李会勇

Genome-wide association study of ear cob diameter in maize

MA Juan, CAO Yan-Yong, LI Hui-Yong

表2 不同环境不同方法检测的穗轴粗显著SNP和候选基因

Table 2 Significant SNP for ear cob diameter and candidate genes using different methods in different environments

方法Method 标记名称 Marker name 染色体 Chr. 位置 Position (Mb) bin P值 P-value MAF 表型变异解释率 Phenotypic variance explained (%) 环境 Environment 类型 Type 候选基因 Candidate genes FarmCPU S1_143964620 1 143.96 1.05 1.82E-08 0.47 0.34 YY2017 intergenic Zm00001d030556 (organic cation/carnitine transporter 7 OCT7); Zm00001d030557 (alanine aminotransferase 2 ALT2) FarmCPU S1_29006330 1 29.01 1.02 1.36E-07 0.34 13.10 SY2017 intergenic Zm00001d028279; Zm00001d028280 (wall-associated receptor kinase-like 14WAKL14) FarmCPU S1_5537879 1 5.54 1.01 2.15E-07 0.37 3.27 BLUE intronic Zm00001d027451 (S-adenosyl-L-methionine-dependent methyltransferases superfamily protein) FarmCPU S1_88127156 1 88.13 1.05 3.53E-07 0.27 0.0010 YY2017 intergenic Zm00001d029812 (threonine synthase 1 TS1); Zm00001d029814 (xyloglucan endotransglucosylase/hydrolase protein XTH32) FarmCPU S2_170090146 2 170.09 2.06 6.12E-07 0.14 3.02 DC2017 intergenic Zm00001d005339; Zm00001d005342 FarmCPU S2_170889116 2 170.89 2.06 1.83E-08 0.11 14.17 DC2017 intronic Zm00001d005358 (nuclear pore complex protein GP210) FarmCPU S2_204602646 2 204.60 2.07 8.45E-08 0.14 10.23 BLUE exonic Zm00001d006323 (histone-lysine N-methyltransferase ATX4) FarmCPU S3_170875493 3 170.88 3.06 1.12E-09 0.11 8.55 BLUE intronic Zm00001d042528 (chromatin assembly factor 1 subunit FAS1) FarmCPU S4_29277313 4 29.28 4.04 7.28E-08 0.09 0.01 YY2017 exonic Zm00001d049399 (putative nucleolin-like family protein) FarmCPU S4_83821463 4 83.82 4.05 2.84E-07 0.23 12.83 YC2017 intergenic Zm00001d050365 (ZIM-transcription factor 35 ZIM35); Zm00001d050368 (HMG-Y-related protein A HMGA) FarmCPU S5_17720377 5 17.72 5.03 5.46E-08 0.37 0.81 BLUE intronic Zm00001d013694 (single myb histone 6) FarmCPU S7_127839936 7 127.84 7.02 5.41E-09 0.29 8.10 SY2017 exonic Zm00001d020679 MLMM S4_29277313 4 29.28 4.04 7.96E-07 0.09 0.01 YY2017 exonic Zm00001d049399 (putative nucleolin-like family protein)