Table 2.
Restriction site polymorphism markers co-locating with seedling drought tolerance QTL in a cowpea recombinant inbred population developed from a cross between homozygous genotypes IT93K503-1 and CB46
| Candidate genea | Polymorphic marker | Muchero et al. (2008) designation | Fragment sizeb | Drought QTLc | Map position (cM) | QTL intervalc |
|---|---|---|---|---|---|---|
| VuYcf | ACC-3 | ACC-2 | 208 | Dro-5 | 0.0 | 0–64.9 |
| VuDCG-1 | CPRD8-1 | CPRD8-1 | 485 | Dro-5 | 2.6 | 0–64.9 |
| VuMRP | CPRD14-2 | CPRD14-1 | 788 | Dro-3 | 76.6 | 55.2–97.7 |
| VuDCG-2 | CPRD14-3 | CPRD14-2 | 531 | Dro-1 | 2.9 | 0.0–76.6 |
| VuDCG-3 | CPRD22-2 | CPRD22-2 | 381 | Dro-2 | 85.3 | 78.2–99.1 |
| VuDCG-4d | CPRD22-4 | – | 139 | Dro-4 | 13.3 | 4.3–68.5 |
| VuDCG-5 | VuPAT1-2 | PAT-2 | 293 | Dro-3 | 71.3 | 55.2–97.7 |
a VuDCG Vigna unguiculata drought candidate gene, VuYCF Vigna unguiculata photosystem I assembly protein ycf, VuMRP multidrug resistance-associated protein
bPolymorphic marker size in base pairs
cRefer to supplementary Table in Muchero et al. 2009
dMarker was not described in the Muchero et al. 2008