Table 7.
Highly-significant GWAS-QTLs for NDVI (P < 0.0001) from UAV-RedEdge (DAP: 91 and 98), UAV-Sequoia (DAP: 55, 77, 83, and 91) and tractor-GreenSeeker (DAP: 58, 76, 84, and 94).
| Platform | DAP | QTL | Marker | Chr. | Position (cM)1 | CI (cM) | Alleles | Effect | –Log P | R2 (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| UAV-Sequoia | 55 | QNDVI.ubo-4B.1 | IWB70795 | 4B | 7.95 | 4.95-10.95 | A/G3 | 9.9c2 | 4.89 | 8.01 |
| 77 | QNDVI.ubo-4B.1 | IWB70795 | 4B | 16 | 13-19 | A/G | −6.2a | 4.15 | 5.02 | |
| 83 | QNDVI.ubo-7A.3 | IWB58341 | 7A | 124.1 | 121.1-127.1 | A/G | −1.5b | 4.57 | 7.18 | |
| 91 | QNDVI.ubo-1B.3 | IWA6917 | 1B | 58.5 | 55.5-61.5 | A/G | −5.9a | 4.90 | 6.99 | |
| QNDVI.ubo-2A.1 | IWB34575 | 2A | 46.6 | 43.6-49.6 | A/G | 0.09 | 4.43 | 7.21 | ||
| UAV-RedEdge | 91 | QNDVI.ubo-1B.3 | IWB31673 | 1B | 59.1 | 56.1-62.1 | C/T | −1.2b | 4.07 | 5.89 |
| QNDVI.ubo-6B.5 | IWB71546 | 6B | 94.8 | 91.8-97.8 | A/G | −1.5b | 5.53 | 8.43 | ||
| QNDVI.ubo-7A.4 | IWB28063 | 7A | 181.8 | 178.8-184.8 | A/G | 0.01 | 4.62 | 6.83 | ||
| 98 | QNDVI.ubo-1B.2 | IWB8612 | 1B | 43.6 | 40.6–46.6 | G/T | 0.02 | 4.98 | 6.61 | |
| QNDVI.ubo-3B.3 | IWB1757 | 3B | 32 | 29–35 | A/C | −2.1b | 4.89 | 6.47 | ||
| QNDVI.ubo-6B.5 | IWB71546 | 6B | 94.8 | 91.8–97.8 | A/G | −2.3b | 5.05 | 6.71 | ||
| Tractor | 58 | QNDVI.ubo-7A.4 | IWA8393 | 7A | 183.2 | 180.2–186.2 | C/T | 0.03 | 4.11 | 6.91 |
| 76 | QNDVI.ubo-2B.1 | IWB47560 | 2B | 5.9 | 2.9–8.9 | C/T | 0.02 | 4.45 | 2.69 | |
| 84 | QNDVI.ubo-2B.1 | IWB47560 | 2B | 5.9 | 2.9–8.9 | C/T | 0.01 | 4.29 | 5.24 | |
| 94 | QNDVI.ubo-4A.2 | wPt-3449 | 4A | 161.5 | 158.5–164.5 | A/T | 0.01 | 5.35 | 4.25 |
QTL regions were defined based on a confidence interval of ±3.0 cM from the map positions of the QTL tagging-SNPs.
1
Chromosomes of QTL regions based on the tetraploid wheat consensus map (Maccaferri et al., 2015a);
2
Allele effect: a = E+01, b = E+02, and c = E−04;
3
The estimate of the effect is referred to the allele highlighted in bold.