Table 1.
Summary information of significantly associated regions obtained by GWA mapping
| Trait | Treat | Ch # | SNP position | GWA P‐value | Benjamini– Hochberg (neg[log]Pval) |
|---|---|---|---|---|---|
| Length ratio (LRR) | C | 3, 3, 5, 3 | 18730847, 6127399, 20263253, 9654227, | 3.82E‐09, 7.70E‐08, 1.02E‐07, 3.11E‐07 | 5.65E+00 |
| 1, 5, 5, 1 | 20162056, 25855852, 6909572, 18708566 | 5.02E‐07, 1.03E‐06, 1.25E‐06, 2.09E‐06 | |||
| Density in R (LRD_R) | C | 1 | 16104248 | 6.63E‐08 | 6.31E+00 |
| Average lateral root length (LRL) | IAA | 3 | 23029970 | 1.89E‐07 | 6.31E+00 |
| Length ratio (LRR) | CK | 4, 3, 3, 3, | 5502826, 6127399, 6128629, 1518618, | 1.79E‐08, 7.70E‐08, 4.69E‐07, 5.05E‐07 | 5.94E+00 |
| 5 | 17211166 | 5.05E‐07 | |||
| Lateral root number (LR.no) | ABA | 1, 5 | 3464235, 21621187 | 1.88E‐07, 4.64E‐07 | 6.05E+00 |
| Density in P (LRD_P) | ABA | 3, 3, 3, 3, | 18730847, 6432520, 10035920, 11140451, | 2.00E‐07, 2.77E‐07, 3.85E‐07, 5.23E‐07 | 5.96E+00 |
| 3 | 6432784 | 9.74E‐07 | |||
| Density in R (LRD_R) | ABA | 1, 5, 3, 1, | 3476564, 21621187, 21283684, 26910129, | 1.23E‐07, 1.65E‐07, 2.44E‐07, 3.43E‐07 | 5.37E+00 |
| 3, 1, 5, 5, | 10995702, 3474640, 15450107, 21524212 | 3.53E‐07, 7.12E‐07, 7.27E‐07, 8.41E‐07 | |||
| 3, 1, 1, 4, | 21258706, 2318710, 3476243, 13282571, | 8.83E‐07, 1.01E‐06, 1.09E‐06, 1.12E‐06 | |||
| 1, 1, 4, 5, | 5838544, 22271511, 13296141, 9498624, | 1.20E‐06, 1.87E‐06, 2.01E‐06, 2.17E‐06 | |||
| 5, 1, 1, 4, | 9067032, 5821121, 11953256, 9368143, | 2.17E‐06, 2.41E‐06, 2.45E‐06, 2.50E‐06 | |||
| 4, 2, 1, 5, | 3926453, 8276689, 17562670, 22270694, | 3.71E‐06, 3.80E‐06, 3.98E‐06, 4.03E‐06 | |||
| 1 | 3473536 | 4.07E‐06 | |||
| Length ratio (LRR) | ABA | 3, 5, 3, 3, | 10035920, 14857304, 11140451, 6432520, | 6.21E‐10, 3.51E‐09, 1.08E‐08, 1.17E‐08 | 5.47E+00 |
| 3, 3, 3, 3, | 18730847, 18368482, 6432784, 9984934, | 1.39E‐08, 1.61E‐08, 3.02E‐08, 5.82E‐08 | |||
| 1, 1, 4, 1, | 27053227, 6126365, 16527439, 27026361, | 7.51E‐08, 7.60E‐08, 7.70E‐08, 1.66E‐07 | |||
| 3, 5, 2, 3, | 3036751, 21515990, 16222279, 9999583, | 1.86E‐07, 3.24E‐07, 3.73E‐07, 4.54E‐07 | |||
| 1, 1, 4, 3, | 16504751, 25156407, 15708104, 9802078 | 5.75E‐07, 6.83E‐07, 8.70E‐07, 9.05E‐07 | |||
| 3, 1, 3, 3, | 9804462, 26583045, 6431861, 7945274, | 9.05E‐07, 9.11E‐07, 1.04E‐06, 1.08E‐06 | |||
| 3, 4, 5, 2, | 9791884, 12837993, 25847727, 610291, | 1.17E‐06, 1.28E‐06, 1.33E‐06, 1.39E‐06 | |||
| 5, 3, 1, 1, | 22270694, 9799941, 25162621, 10387202, | 1.39E‐06, 1.48E‐06, 1.60E‐06, 2.27E‐06 | |||
| 5, 3, 3, 5, | 8248681, 10054595, 11153455, 8243957 | 2.39E‐06, 2.39E‐06, 2.41E‐06, 2.43E‐06 | |||
| 3, 1, 1, 3, | 15049139, 2439854, 2439731, 21618856 | 2.56E‐06, 2.82E‐06, 2.82E‐06, 3.29E‐06 | |||
| Total lateral root length (TLRL) | ABA | 3, 1, 5, 1, | 10035920, 3464235, 8509007, 3476564, | 2.20E‐09, 8.78E‐09, 3.05E‐08, 3.98E‐08 | 5.51E+00 |
| 5, 5, 5, 5, | 8525033, 8512551, 8513042, 3454021, | 4.00E‐08, 5.28E‐08, 7.41E‐08, 8.37E‐08 | |||
| 1, 3, 1, 1, | 3474640, 11140451, 3476243, 22084145, | 1.87E‐07, 2.05E‐07, 3.87E‐07, 4.90E‐07 | |||
| 1, 4, 5, 5, | 22084211, 8096866, 14857304, 8524288, | 4.90E‐07, 5.65E‐07, 6.84E‐07, 1.23E‐06 | |||
| 1, 3, 5, 5, | 6126365, 6431861, 21520565, 21525637, | 1.24E‐06, 1.24E‐06, 1.45E‐06, 1.45E‐06 | |||
| 3, 5, 2, 3, | 6432784, 21524545, 13725657, 18730847, | 1.47E‐06, 1.86E‐06, 2.13E‐06, 2.22E‐06 | |||
| 1, 5 | 3474489, 21527231 | 2.48E‐06, 2.90E‐06 |
GWA mapping (BH threshold, 5% FDR) was conducted on 10 root traits among 192 Arabidopsis thaliana accessions and four conditions (Control, C; auxin, IAA; cytokinin, CK, and abscisic acid, ABA). GWA, genome‐wide association; SNP, single nucleotide polymorphism.