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Table 4 Genetic correlations between eggshell color and its environmental variance in purebred and crossbred laying hens

From: Estimating the purebred–crossbred genetic correlation for uniformity of eggshell color in laying hens

Trait Trait
Eggshell color Environmental variance
Crossbred Purebred Crossbred
Eggshell color
 Purebred 0.86 (0.047) −0.057 (0.084) 0.19 (0.15)
 Crossbred   −0.013 (0.11) 0.43 (0.10)
Environmental variance
 Purebred    0.70 (0.19)
  1. Standard errors are provided between brackets