Genetics Selection Evolution

Table 1 Selection accuracy (r) and regression of TBV on GWEBV and GWpEBV over five generations for marker density 8Ne/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	0.875 0.006	0.008 0.003	0.926 0.008	0.058 0.012
t = 1003	0.861 0.007	0.007 0.005	0.917 0.010	0.068 0.014
t = 1004	0.857 0.007	0.007 0.006	0.916 0.010	0.074 0.013
t = 1005	0.852 0.008	0.011 0.005	0.912 0.012	0.080 0.011
t = 1006	0.842 0.009	0.014 0.006	0.906 0.011	0.079 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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