Genetics Selection Evolution

Table 2 Selection accuracy (r) and regression of TBV on GWEBV and GWpEBV over five generations for marker density 4Ne/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	0.795 0.006	-0.014 0.003	0.896 0.010	-0.027 0.009
t = 1003	0.756 0.006	-0.002 0.007	0.864 0.011	0.032 0.015
t = 1004	0.732 0.007	0.006 0.007	0.848 0.011	0.065 0.013
t = 1005	0.722 0.007	0.011 0.006	0.846 0.010	0.075 0.012
t = 1006	0.705 0.008	0.014 0.007	0.827 0.010	0.095 0.011

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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