Table 5.
Positions and descriptions of QTLs affecting iron and zinc contents in the (ICMB 841-P3 × 863B-P2)-derived RIL population across the two screening environments (E1 and E2) at ICRISAT-Patancheru.
| Trait | QTL Position$ | Marker Interval | Support Interval | LOD | Partial R2 (%) | Adjusted additive effects | QEI | R2 (%) | Additive effects |
|---|---|---|---|---|---|---|---|---|---|
| Fe | 3/110# | Xpsmp2214-Xipes142 | 106–116 | 4.68 | 20.5 | 8.3 | ∗∗ | 19.4 | 4.5 |
| Final simultaneous fit: | LOD = 5.04 | Adjusted R2= 18.9% | |||||||
| Adjusted genotypic variation explained = 28.6% | |||||||||
| Zn | 3/110# | Xpsmp2214-Xipes142 | 106–117 | 9.66 | 32.3 | 8.5 | ns | 35.9 | 6.8 |
| Final simultaneous fit: | LOD = 8.54 | Adjusted R2= 30.9% | |||||||
| Adjusted genotypic variation explained = 49.8% | |||||||||
| Fe_OP | 2/30 | Xpsmp322-Xipes181 | 10–38 | 4.34 | 0.6 | 0.6 | ∗∗ | 18.1 | 0.7 |
| 5/118 | pgpb11029-pgpb8456 | 94–124 | 4.39 | 14.6 | 2.9 | ns | 18.3 | 2.6 | |
| Final simultaneous fit: | LOD = 4.94 | Adjusted R2= 16.1% | |||||||
| Adjusted genotypic variation explained = 26.4% | |||||||||
| Zn_OP | 3/110# | Xpsmp2214-Xipes142 | 106–116 | 14.96 | 34.1 | 3.7 | ns | 50.1 | 3.7 |
| 7/96 | Xpsmp2040-pgpb10727 | 90–98 | 4.77 | 7.0 | -1.2 | ∗∗ | 19.7 | -1.8 | |
| Final simultaneous fit: | LOD = 12.84 | Adjusted R2= 41.7% | |||||||
| Adjusted genotypic variation explained = 94.8% | |||||||||
$Leading number: Linkage group; Trailing number: QTL position in cM. #Co-mapped loci. E1, Late Kharif 2009; E2, Summer 2010. ∗∗ Significant at 1% level.