Table 4.
QTL significant at a chromosome-wide level using a threshold of α = 0.05 for image-derived color values in the GE1025 population (2017: n = 110, 2018: n = 113). Parental map specifies the parent from which the QTL originates (maternal: MN1264; paternal: MN1246).
| Year | Trait | Chr | Parental map | Max LOD | Closest marker | Position (cM) | Variance explained (%) |
|---|---|---|---|---|---|---|---|
| 2017 | Red (R) | 1 | Maternal | 3.63 | S1_12013218 | 0.9 | 13.75 |
| Green (G) | 1 | Maternal | 3.62 | S1_12013218 | 0.9 | 13.72 | |
| Blue-yellow (b∗) | 1 | Maternal | 5.88 | S1_12013218 | 0.9 | 21.31 | |
| Hue (H) | 7 | Paternal | 4.98 | S7_1435517 | 2.7 | 18.37 | |
| 10 | Paternal | 5.80 | S10_2470325 | 0.0 | 21.05 | ||
| Saturation (S) | 1 | Maternal | 3.64 | S1_22128396 | 19.7 | 13.79 | |
| Intensity (I) | 2 | Paternal | 8.21 | S2_5352505 | 23.0 | 28.44 | |
| Average grey | 2 | Paternal | 8.18 | S2_5352505 | 23.0 | 28.35 | |
| OIV | 2 | Paternal | 4.68 | S2_5352505 | 23.0 | 17.36 | |
| Noir/nonnoir | 1 | Maternal | 1.36 | S1_12013218 | 0.9 | 5.39 | |
|
| |||||||
| 2018 | Green (G) | 2 | Paternal | 4.43 | S2_5352505 | 23.0 | 16.52 |
| Green-red (a∗) | 15 | Paternal | 5.76 | S15_12895291 | 39.8 | 20.92 | |
| 18 | Maternal | 6.62 | S18_2451141 | 5.4 | 23.65 | ||
| Hue (H) | 1 | Maternal | 4.22 | S1_22128396 | 19.7 | 15.80 | |
| Saturation (S) | 1 | Maternal | 4.49 | S1_23506714 | 24.0 | 16.72 | |
| 2 | Paternal | 4.69 | S2_5352505 | 23.0 | 17.40 | ||
| OIV | 2 | Paternal | 5.47 | S2_5352505 | 23.0 | 19.98 | |
| Noir/nonnoir | 2 | Paternal | 1.85 | S2_5352505 | 23.0 | 7.26 | |