Table 2.
QTL associated with the traits KME-survival and canker length for PRR resistance in YG and RB RIL mapping populations screened in hydroponics experiment
| Population | Trait | Chr. | QTL name | Interval | Distance (cM) | Sizea | p.value | %Var | LOD |
|---|---|---|---|---|---|---|---|---|---|
| YG | KME-survival | C7 | QYGprrkms01 | 9001SNP7-31: 9001SNP7-32 | 0.0–1.22 | − 0.271 | 0.000 | 16.3 | 2.668 |
| RB | KME-survival | C2 | QRBprrkms01 | RB-SNP2-32: RB-SNP2-31 | 1.5–16.49 | 0.141 | 0.001 | 8.1 | 2.199 |
| C3 | QRBprrkms02 | RB-SNP3-9: RB-SNP3-97 | 54.66–58.84 | 0.153 | 0.001 | 9.6 | 2.627 | ||
| C4 | QRBprrkms03 | RB-SNP-79(C): RB-SNP-72(C) | 80.53–81.7 | 0.176 | 0.000 | 12.6 | 2.881 | ||
| C6 | QRBprrkms04 | RB-SNP6-183(C): RB-SNP6-417(C) | 74.66–75.82 | 0.259 | 0.000 | 27.5 | 7.366 | ||
| C7 | QRBprrkms05 | RB-SNP7-30: RB-SNP-scf136(C) | 95.25–112.92 | − 0.188 | 0.000 | 14.5 | 3.634 | ||
| Canker length | C2 | QRBprrck01 | RB-SNP2-6: RB-SNP2-7 | 77.49–79.04 | 1.031 | 0.000 | 8.5 | 2.403 | |
| C3 | QRBprrck02 | RB-SNP3-100(C): RB-SNP3-105 | 62.34–63.71 | 1.629 | 0.000 | 21.2 | 5.902 | ||
| C4 | QRBprrck03 | RB-SNP-79(C): RB-SNP-72(C) | 80.53–81.70 | 1.366 | 0.000 | 14.9 | 4.378 | ||
| C6 | QRBprrck04 | RB-SNP-scf200(C): RB-SNP6-322(C) | 83.31–84.35 | 1.274 | 0.000 | 12.9 | 3.505 | ||
| C7 | QRBprrck05 | RB-SNP7-30: RB-SNP-scf136(C) | 95.25–112.92 | − 1.305 | 0.000 | 13.6 | 2.859 |
QTL interval names with (C) indicate several co-locating markers at the loci
aPositive and negative values indicate that Yorker and Genesis 114 alleles increased the phenotypic values in the YG population, and 04067-81-2-1-1 and Rupali alleles in the RB population, respectively