title: [Prezygotic selection in the B blood group locus in cattle].
abstract: Genotypes of B-locus of blood groups in cattle have been studied for peculiarities of their formation. Studies of different populations have shown that some parental alleles have an advantage during formation of the descendant genotype for the above mentioned locus.
mesh_terms: D000017:ABO Blood-Group System / Q000235:genetics*; D000483:Alleles; D000818:Animals; D002417:Cattle / Q000097:blood*; D005260:Female; D005787:Gene Frequency; D008297:Male; D012641:Selection, Genetic
chemical_list: D000017:ABO Blood-Group System
vernacular_title: Prezigoticheskiĭ otbor v B-lokuse grupp krovi krupnogo rogatogo skota.