Fig. 4From: Genome-wide association scan for heterotic quantitative trait loci in multi-breed and crossbred beef cattleLeast square means for the genotypic class of significant heterotic SNPs on BTA21 associated with weaning weight and pre-weaning daily gain in purebreds. Purebred group included individuals with more than 80% of Angus, Hereford and Charolais breed proportions, respectivelyBack to article page