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Table 2 Effect of SNP ascertainment scenario on prediction accuracy

From: Sequence- vs. chip-assisted genomic selection: accurate biological information is advised

Array size (Nb of SNPs)

Ascertainment breed

MAF

Prediction accuracy (SD)

Medium-density (7 k)

Same

0.00

0.41 (0.07)

 

Same

0.15

0.45 (0.08)

 

Different

0.15

0.40 (0.08)

High-density (17 k)

Same

0.00

0.44 (0.08)

 

Same

0.15

0.47 (0.08)

 

Different

0.15

0.43 (0.08)

  1. The medium-density array contains ~ 7.5 k SNPs; the high-density array contains ~17 k SNPs; the trait is affected by 100 QTN and h2 = 0.25; results are averages of 100 replicates.
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Genetics Selection Evolution

ISSN: 1297-9686