Table 3.
A summary of QTLs for grain size and shape-related parameters that were identified in four F2 mapping populations
| Parameter | Chromosome | Map location | LOD score | LOD threshold | Contribution (%) | Additive effect* |
|---|---|---|---|---|---|---|
| Ldn/PI476874//Ldn/KU-2090 | ||||||
| GW | 1D | Xcfd32-Xbarc62 | 8.36 | 3.3 | 14.67 | −0.26 |
| LWR | 7D | Xwmc221-Xwmc94 | 3.23 | 3.2 | 7.07 | 0.21 |
| Ldn/KU-2097//Ldn/IG126387 | ||||||
| AS | 1D | Xcfd282-Xbarc62 | 3.58 | 3.3 | 16.35 | 0.93 |
| AS | 5D | Xhbd166-Xcfd81 | 6.15 | 3.3 | 19.41 | −0.24 |
| PL | 1D | Xcfd282-Xbarc62 | 3.28 | 3.2 | 13.26 | 0.46 |
| PL | 4D | Xhbe341-Xbarc225 | 6.25 | 3.2 | 30.41 | 0.91 |
| PL | 7D | Xwmc221-Xgdm46 | 8.11 | 3.2 | 31.01 | −0.87 |
| GL | 4D | Xhbe341-Xbarc225 | 5.10 | 3.2 | 22.00 | 0.33 |
| GL | 7D | Xwmc221-Xgdm46 | 7.11 | 3.2 | 21.48 | −0.32 |
| CS | 7D | Xwmc221-Xgdm46 | 4.24 | 3.5 | 22.57 | 0.02 |
| HGW | 1D | Xcfd282-Xbarc62 | 3.69 | 3.0 | 12.93 | 4.30 |
| HGW | 5D | Xhbd166-Xcfd81 | 6.73 | 3.0 | 20.57 | −0.20 |
| Ldn/PI476874//Ldn/KU-2069 | ||||||
| AS | 2D | Xcfd36-Xcfd53 | 4.06 | 3.1 | 15.86 | −0.96 |
| AS | 7D | Xgwm295-Xwmc488 | 7.5 | 3.1 | 34.51 | 1.30 |
| PL | 2D | Xcfd36-Xcfd53 | 3.71 | 3.2 | 12.32 | −0.61 |
| PL | 7D | Xgwm295-Xwmc488 | 8.73 | 3.2 | 42.56 | 1.03 |
| GL | 2D | Xcfd36-Xcfd53 | 3.22 | 3.2 | 10.82 | −0.26 |
| GL | 7D | Xgwm295-Xwmc488 | 8.81 | 3.2 | 46.01 | 0.51 |
| CS | 7D | Xgwm295-Xwmc488 | 4.57 | 3.3 | 21.38 | −0.015 |
| Ldn/KU-2159//Ldn/IG126387 | ||||||
| GL | 7D | Xbarc126-Xcfd68 | 3.75 | 3.2 | 3.24 | −0.15 |
*
Positive and negative effects mean that L2 (KU-2069, KU-2090, KU-2097, KU-2159)- and L1 (PI476874, IG126387)-derived alleles increased in values of each parameter, respectively.