Table 5. QTLs and epistatic interaction that affect genome doubling frequency in the triploid F1 hybrids between T . turgidum and Ae . tauschii .
| QTL/QTL combinationa |
|
Positionc | Flanking SSR markers | LOD | Effectd | PVE (%)e |
|---|---|---|---|---|---|---|
| 1 | 1 | 19.8 | Xwmc492 - Xwmc216 | 2.5 | -1.3 | 2.7 |
| 2 | 2 | 24.3 | Xbarc168 - Xwmc18 | 8.0 | 2.7 | 14.1 |
| 3 | 3 | 50.7 | Xwmc533 - Xcfd4 | 7.4 | 2.3 | 10.2 |
| 4 | 3 | 94.4 | Xcfd223 - Xcfd211 | 3.4 | 1.6 | 4.9 |
| 5 | 6 | 118.0 | Xcfd76 - Xwmc773 | 2.2 | 1.3 | 2.9 |
| 6 | 7 | 94.4 | Xwmc671 - Xwmc237 | 6.3 | 2.6 | 11.3 |
| 2x6 | 1.5 | -1.3 | 4.6 |
a
Epistatic interaction between QTLs are denoted by “x”.
b
Ae . tauschii chromosome that harbor the QTL.
c
QTL position in centimorgan.
d
Effect of the QTL/epistatic interaction on hybrid genome doubling frequency (unit: degrees).
e
The proportion of the phenotypic variance explained by the QTL/epistatic interaction.