Table 4.
Late blight and PCN resistance prediction accuracy of full vs reduced marker data using the GBLUP model.
| Trait | Training population size | Heritability (ns) | Cross Validation Prediction accuracy (rOPV : GEBV) | ||||
|---|---|---|---|---|---|---|---|
| Range | Average ± S.E.* | ||||||
| FMS | RMS | FMS | RMS | FMS | RMS | ||
| GP20 | 134 | 0.55 | 0.38 | -0.14-0.25 | -0.23-0.31 | 0.10 ± 0.014 | 0.11 ± 0.016 |
| GP21 | 131 | 0.60 | 0.46 | -0.15-0.19 | -0.15-0.33 | 0.04 ± 0.011 | 0.07 ± 0.016 |
| GR20 | 134 | 0.82 | 0.63 | -0.13-0.44 | -0.13-0.50 | 0.21 ± 0.019 | 0.20 ± 0.017 |
| GR21 | 131 | 0.70 | 0.65 | -0.05-0.32 | -0.10-0.39 | 0.14 ± 0.011 | 0.18 ± 0.018 |
| AUDPC18 | 152 | 0.84 | 0.86 | 0.20-0.67 | 0.20-0.68 | 0.45 ± 0.015 | 0.46 ± 0.015 |
| AUDPC19 | 107 | 0.80 | 0.80 | 0.34-0.68 | 0.33-0.69 | 0.51 ± 0.012 | 0.51 ± 0.012 |
| AUDPC20 | 149 | 0.75 | 0.75 | 0.19-0.68 | 0.19-0.69 | 0.42 ± 0.017 | 0.43 ± 0.018 |
FMS, Full marker set; RMS, Reduced marker set; GEBV, Genomic estimated breeding value; OPV, Observed phenotype value; r, Pearson correlation; SE, Standard error; ns, Narrow sense; *, values are mean ± s.e. for 50 replicates.