Genetics Selection Evolution

Table 3 Selection accuracy (r) and regression of TBV on GWEBV and GWpEBV over five generations for marker density 2Ne/M and accuracy differences when a polygenic effect is included

From: Persistence of accuracy of genome-wide breeding values over generations when including a polygenic effect

	Accuracy of selection		Regression of TBV on GWEBV
Generation	r_GWEBVⁱ⁾ ± s.e	Δ_rⁱⁱ⁾ ± s.e	b_GWEBVⁱ⁾ ± s.e	Δ_bⁱⁱ⁾ ± s.e
t = 1002	>0.801 0.008	-0.014 0.006	0.889 0.011	-0.074 0.014
t = 1003	0.763 0.010	0.007 0.008	0.862 0.011	-0.001 0.012
t = 1004	0.736 0.011	0.026 0.006	0.837 0.013	0.048 0.014
t = 1005	0.722 0.011	0.036 0.008	0.814 0.012	0.106 0.009
t = 1006	0.717 0.009	0.036 0.007	0.811 0.010	0.104 0.010

ⁱ⁾GWEBV represents the genome-wide estimated breeding value without polygenes
ⁱⁱ⁾Δ represents the difference between genome-wide estimated breeding values including a polygenic effect (GWpEBV) and GWEBV (Δ_r = r_GWpEBV - r_GWEBV and Δ_b = b_GWpEBV - b_GWEBV)

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ISSN: 1297-9686

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