Table 4.
Quantitative trait loci (QTLs) for photoperiod sensitivity detected in each F2 segregating population by multiple-QTL analysis
| Photoperiod | F2 segregating population | LGa | Position (cM) | Detected QTL | Nearest DNA marker | Neighborhood candidate gene (distance to QTL) | LOD score | Additiveb effect | Dominantb effect | PVEc (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 h | KUZ × BNPL1 (Intermediate-DTF × Early-DTF) | 4 | 24.7 | qFT12hI×E_1 | Fest_L0724_2 | None identified | 7.5 | –4.2 | –4.4 | 28.6 |
| 1 | 110.3 | qFT12hI×E_2 | FeELF3_1 | FeELF3 (0.0 cM) | 3.8 | 0.6 | –0.9 | 15.6 | ||
| MIZ × KSC2 (Late-DTF × Early-DTF) | 6 | 54.5 | qFT12hL×E_1 | Fest_L0596_1 | FeCRY1 (5.1 cM) | 32.8 | –2.6 | –3.1 | 56.6 | |
| 8 | 61.2 | qFT12hL×E_2 | Ne_FE234430 | None identified | 4.3 | –0.9 | –0.8 | 4.7 | ||
| 3 | 100.5 | qFT12hL×E_3 | Fest_L0083_3 | None identified | 3.7 | –0.8 | –0.6 | 3.8 | ||
| 15 h | KUZ × BNPL1 (Intermediate-DTF × Early-DTF) | 1 | 110 | qFT15hI×E_1 | FeELF3_1 | FeELF3 (0.0 cM) | 23.2 | 7.5 | 6.9 | 44.1 |
| 5 | 42.6 | qFT15hI×E_2 | Fest_L0337_10 | FeGI (1.5 cM) | 4.9 | –8.9 | –9.1 | 19.2 | ||
| 2 | 52.6 | qFT15hI×E_3 | Ne_FE225518 | FeTOC1 (2.7 cM) | 4.4 | –3.2 | 0.5 | 15.4 | ||
| MIZ × KSC2 (Late-DTF × Early-DTF) | 5 | 43.6 | qFT15hL×E_1 | Fes1303 | FeGI (0.5 cM) | 15.0 | –17.6 | 0.8 | 24.5 | |
| 3 | 68.0 | qFT15hL×E_2 | Fest_L0230_3 | None identified | 5.3 | –8.4 | –6.9 | 7.6 | ||
| 8 | 49.9 | qFT15hL×E_3 | Fest_L0064_2 | FePHY3 (0.5 cM) | 4.8 | –10.7 | –5.5 | 6.9 |
a Linkage group.
b Values for the ‘KSC2’ or ‘BNPL1’ genotype.
c Percentage of total phenotypic variance explained by the QTL.