Table 7.
Unbiasedness of genomic prediction for body weight and feed conversion ratio using markers preselected with the best cutoff value.
| Scenario1 | Seq-BW2 | Chip-BW | Seq-FCR | Chip-FCR |
|---|---|---|---|---|
| SPMS | 1.046 ± 0.060 | 1.002 ± 0.074 | 0.948 ± 0.143 | 0.939 ± 0.128 |
| SGWAS | 0.994 ± 0.067 | 0.980 ± 0.073 | 0.896 ± 0.145 | 0.907 ± 0.130 |
| SALL | 1.025 ± 0.100 | 1.001 ± 0.100 | 1.015 ± 0.181 | 0.926 ± 0.169 |
1SPMS, the scenario using single nucleotide polymorphism (SNP) markers preselected by the premarker-selection (PMS) method with the cutoff value of 0.05; SGWAS, the scenario using SNP markers preselected by the genome-wide association studies (GWAS) method with the cutoff value of 0.01; SALL, the scenario using all SNP markers without preselection.
2BW, body weight at the 12th week, FCR, feed conversion ratio; Seq, High-throughput sequencing markers; Chip, Chip markers.