Table 1. Quantitative trait loci associated with stripe rust resistance in the AvS × PI 480035 population.
Trait | Environment | Chromosome | LODa | Position (cM)b | R2(c) |
---|---|---|---|---|---|
Seedling ITd | PSTv-14 | 1B | 46.0 | 355.61 | 0.84 |
Seedling IT | PSTv-37 | 1B | 18.7 | 355.61 | 0.48 |
Seedling IT | PSTv-40 | 3B | 13.8 | 26.11 | 0.43 |
Seedling IT | Pullman 2013 | 1B | 13.1 | 357.21 | 0.24 |
Seedling IT | Pullman 2014 | 1B | 56.9 | 355.61 | 0.89 |
Seedling IT | Mt. Vernon 2014 | 1B | 56.5 | 355.61 | 0.32 |
Adult ITe | Pullman 2013 | 1B | 20.2 | 356.21 | 0.59 |
Adult IT | Pullman 2014 | 1B | 65.2 | 355.61 | 0.91 |
Adult IT | Mt. Vernon 2014 | 1B | 34.4 | 355.61 | 0.39 |
Adult DSf | Pullman 2013 | 1B | 19.3 | 355.61 | 0.45 |
Adult DS | Pullman 2014 | 1B | 42.6 | 355.61 | 0.83 |
Adult DS | Mt. Vernon 2014 | 1B | 24.7 | 355.61 | 0.68 |
rAUDPCg | Pullman 2013 | 1B | 20.8 | 314.41 | 0.53 |
rAUDPC | Pullman 2014 | 1B | 46.1 | 355.61 | 0.86 |
rAUDPC | Mt. Vernon 2014 | 1B | 33.4 | 355.61 | 0.73 |
Mean ITh | all seasons | 1B | 56.9 | 355.61 | 0.88 |
Mean DSh | all seasons | 1B | 39.9 | 355.61 | 0.74 |
Mean rAUDPCh | all seasons | 1B | 41.7 | 355.61 | 0.77 |
aLogarithm of odds.
bChromosomal location of QTL in cM.
cPercentage of phenotypic variation explained by QTL.
dInfection type scored at seedling stage.
eInfection type scored at adult plant stage.
fDisease severity scored at adult plant stage.
gRelative area under disease progress curve relative to the susceptible check AvS.
hMean values for scores from all years and environments.