Genomic breeding value prediction and QTL mapping of QTLMAS2011 data using Bayesian and GBLUP methods

Table 1 Estimated variance components and heritability (h²)

Methods	Genetic Variance Components			Residual	Total	h²
	Additive	Epistasis	Dominance
True Value	26.35			61.49	87.84	0.3
BayesB	24.61	-	-	60.17	84.78	0.29
BayesCπ
AM	24.19	-	-	60.29	84.48	0.286
DM	24.27	-	0.12	60.16	84.55	0.287
GBLUP
G1	22.09	-	-	59.8	81.89	0.269
G2	22.19	-	0.51	59.34	82.03	0.27
G3	22.09	6.20E-06	-	59.8	81.89	0.269

Obtained by BayesB (π = 0.995), BayesCπ using an additive model (AM) and dominance model (DM), GBLUP using additive model (G1), with additional random dominance effects (G2) and epistatic effects (G3).