Table 4. Quantitative trait loci for stripe rust resistance detected in the Druchamp × Michigan Amber-derived recombinant inbred line population tested in greenhouse with races Puccinia striiformis f. sp. tritici at seedling stage and the low-temperature cycle.
| QTL | Race | Closest marker | LOD a | AE b | R 2 (%) c |
|---|---|---|---|---|---|
| QYrdr.wgp -5BL.1 | PST-29 | IWA6271 | 12.89 | -1.57 | 36.04 |
| PST-45 | IWA6271 | 6.15 | -1.30 | 30.57 | |
| PST-100 | IWA6271 | 2.54 | -0.58 | 5.47 | |
| QYrdr.wgp -5DL | PST-35 | IWA8331 | 5.14 | -0.80 | 11.94 |
| PST-45 | IWA8331 | 3.27 | -0.71 | 9.27 | |
| QYrdr.wgp -6BL.1 | PST-35 | IWA3297 | 5.57 | -0.86 | 13.07 |
| PST-100 | IWA3297 | 7.21 | -1.09 | 20.36 | |
| PST-114 | IWA3297 | 7.11 | -1.00 | 18.66 |
a LOD = logarithm (base 10) of odds.
b AE = additive effect. A negative value indicates that the resistance allele for rust reduction is from Druchamp.
c An R2 value measured as the percentage of the total observed variation explained indicate the effect of the QTL.