Table 5.
Markers associated with powdery mildew resistance according to different models: general lineal model (GLM) corrected for population structure according to percentage of admixture coefficients (Q), principal component covariates (PCA), and mixed lineal model (MLM), corrected with kinship and structure matrices.
| Marker | GLM+Q |
GLM+PCA |
MLM |
||||||
|---|---|---|---|---|---|---|---|---|---|
| p | FDR | r2a | p | FDR | r2 | p | FDR | r2 | |
| Seedling Stage | |||||||||
| oPt-14317 | 1.5⋅10-4 | 0.25 | 0.10 | 3.8⋅10-4 | 0.45 | 0.09 | 8.0⋅10-4 | 0.90 | 0.09 |
| Adult Plant Stage | |||||||||
| oPt-5014 | 7.1⋅10-6 | 0.01 | 0.34 | 6.7⋅10-6 | 5.4⋅10-3 | 0.36 | 3.2⋅10-4 | 0.19 | 0.35 |
| oPt-3306 | 5.7⋅10-5 | 0.04 | 0.29 | 7.5⋅10-5 | 0.04 | 0.30 | 7.7⋅10-4 | 0.62 | 0.30 |
| oPt-793335 | 3.5⋅10-4 | 0.01 | 0.24 | 5.0⋅10-6 | 5.4⋅10-3 | 0.36 | 2.1⋅10-3 | 0.99 | 0.26 |
Markers were considered to be associated with the traits if the markers were significant (FDR < 0.25) in GLM corrected for population structure or MLM. Data in bold indicates values statistically significant according to the false discovery rate (FDR) test.
aPercentage of phenotypic variance (partial r2x100%) of the total variation explained by the marker after fitting the other model effects.