Table 2. Comparison of accuracy of genomic selection for QTL with different minor allele frequency when predictions are based on SNP panel genotypes, sequence variant genotypes (all individuals sequenced) or imputed sequence variant genotypes.
QTL frequency (MAF) |
|||
---|---|---|---|
<1% | <10% | Neutral | |
SNP panel | 0.324 | 0.786 | 0.894 |
All individuals sequenced | 0.448 | 0.817 | 0.907 |
Comparing strategies for selection of individuals (50@ × 12 for all strategies) | |||
AHAP | 0.338 | 0.804 | 0.904 |
REL | 0.341 | 0.801 | 0.902 |
IDPT | 0.360 | 0.805 | 0.903 |
Comparison of sequencing strategies | |||
25@ × 24 | 0.315 | 0.786 | 0.898 |
50@ × 12 | 0.338 | 0.804 | 0.904 |
75@ × 8 | 0.339 | 0.806 | 0.904 |
100@ × 6 | 0.331 | 0.799 | 0.904 |
Effect of increasing sequencing effort | |||
150@ × 8 | 0.381 | 0.812 | 0.905 |
300@ × 8 | 0.405 | 0.815 | 0.906 |
Abbreviations: MAF, minor allelic frequency; QTL, quantitative trait loci; SNP, single-nucleotide polymorphism.
Accuracies are the average of 25 replicates.