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

Table 2 Variance components for eggshell color in purebred and crossbred laying hens

Standard errors are listed between brackets
^aResidual variance was taken from the model with homogeneous residual variance
^bThe standard error of the h ² was based on the model with homogeneous residual variance

ISSN: 1297-9686