Genomic predictions for fillet yield and firmness in rainbow trout using reduced-density SNP panels

BMC Genomics

Table 6 Predictive ability and regression coefficient of adjusted phenotype on (G) EBV for fillet firmness with reduced-SNP panel density based on the proportion of additive genetic variance explained by SNPs

% Additive Genetic Variance explained	N of SNPs	Predictive ability ± SE	Regression coefficient (b1)
% Additive Genetic Variance explained	N of SNPs	GEBV	GEBV
50 K	35,303	0.27 ± 0.077	0.88
> 0.05	17,592	0.27 ± 0.077	0.91
> 0.1	10,533	0.30 ± 0.077	0.99
> 0.5	808	0.23 ± 0.078	0.70
> 0.8	273	0.17 ± 0.079	0.47
> 1.0	139	0.12 ± 0.080^a	0.33

^aindicates a significant difference between the low-density SNP panel and the 50 K SNP panel in predicting the future performance of fish (t-test p-value < 0.05)

ISSN: 1471-2164