[Genetic structure of bulls-sires' different genotypes of the Grodno breeding enterprise on a locus of a gene of kappa casein]
2006
Tanana, L.A. | Peshko, V.V.(Grodno State Agrarian Univ. (Belarus))
The breeding worth of home and western-european line selection has been studied. The polymorphysm of kappa-caseingene (CSN3) (the genotypes AA and AB) at bulls from the Grodno breeding enterprise has been found out. Animals with the genotype BB have not been found out. At carrying out the selection on increase of fat milk, the content of proteins in milk increases a little bit. Thus the necessity of carrying out of targeted improvement of cattle diluted in Belarus on a proteinaceous milkiness has appeared
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