Table 2.
Significant marker-trait associations (MTAs) identified by genome-wide association studies (GWAS) using the FarmCPU model for FHB disease index (DIS) and Fusarium-damaged kernels (FDK) in the hard winter wheat panel of 257 breeding lines.
| Trait | SNP | Chr | Posa | MAFb | SNP effect | p value | FDR-adj p value | Another modelc |
|---|---|---|---|---|---|---|---|---|
| DIS | S2A_722857568 | 2A | 722,857,568 | 0.17 | 3.70 | 2.72E-05 | 0.046 | 1,2,3,6 |
| S2B_725552556 | 2B | 725,552,556 | 0.18 | 3.98 | 2.94E-05 | 0.046 | ||
| S3B_773516625 | 3B | 773,516,625 | 0.14 | −5.47 | 2.29E-07 | 0.001 | 1,2,3,6,7 | |
| S4B_40315424 | 4B | 40,315,424 | 0.16 | −7.00 | 5.46E-14 | 0.000 | 1,2,3,4,5,6,7 | |
| S4B_647586119 | 4B | 647,586,119 | 0.26 | 3.51 | 2.37E-06 | 0.007 | 1,4,5 | |
| S7A_48708273 | 7A | 48,708,273 | 0.07 | −4.74 | 1.96E-05 | 0.047 | 7 | |
| FDK | S3B_768314878 | 3B | 768,314,878 | 0.40 | 3.61 | 8.23E-08 | 0.000 | 1,2,3,4 |
| S5A_619020400 | 5A | 619,020,400 | 0.13 | 4.63 | 7.83E-07 | 0.000 | 1,2,7 | |
| S6B_320696398 | 6B | 320,696,398 | 0.12 | 4.05 | 7.41E-06 | 0.012 | ||
| S6B_718194425 | 6B | 718,194,425 | 0.23 | 3.64 | 5.98E-07 | 0.001 | 1,2,3,4,5,6,7 | |
| S6D_110313864 | 6D | 110,313,864 | 0.06 | −7.50 | 4.09E-08 | 0.000 | ||
| S7A_713432647 | 7A | 713,432,647 | 0.12 | −4.44 | 1.13E-05 | 0.015 | ||
| S7A_738859192 | 7A | 738,859,192 | 0.34 | 2.87 | 3.51E-07 | 0.001 | ||
| S7B_707550430 | 7B | 707,550,430 | 0.30 | −2.86 | 3.7E-05 | 0.043 | 1,2,6 |
The MTAs were declared significant based on a false discovery rate (FDR) corrected p value threshold of 0.05.
The physical position is based on IWGSC RefSeq v2.0 (IWGSC, 2018).
MAF refers to minimum allele frequency for the corresponding MTA.
This column enlists ML-GWAS model(s), which identified the corresponding MTA in addition to FarmCPU. The MTAs was referred to as ‘reliable’ if identified by at least two ML-GWAS models. Various ML-GWAS models are: 1, mrMLM; 2, FastmrMLM; 3, FastmrEMMA, 4, pLARmEB; 5, pKWmEB; 6, ISIS EM-BLASSO; and 7, BLINK.