Beef cattle, allele substitution, genotypic effect, reproduction des génisses, GWAS, heifer reproduction, SNP, bovin de boucherie, effet génotypique, substitution d’allèles
Research, Quantitative genetics, Genomics, Genetic aspects, Reproduction - genetics, Genotype & phenotype, Beef, Cattle, Red Meat - standards, Single nucleotide polymorphisms, Beef cattle, Chromosomes, Gene loci