Preliminary Research Concerning the Association Between the Genotypes at the Kappa-Caseine Locus and Milk Production Traits in Cattle

dc.contributor.authorVlaic, Augustin
dc.contributor.authorCiobanu, Daniel
dc.contributor.authorOroian, Teofil
dc.date.accessioned2021-06-28T11:01:38Z
dc.date.available2021-06-28T11:01:38Z
dc.date.issued2001-12-04
dc.description.abstractThe genotypes for kappa-casein locus were established using PCR-RFLP. Genome DNA for PCR amplification was isolated from hair roots in cows (30 Schwitz individuals), and from frozen semen in bulls (42 bulls of different breeds). A higher frequency of the B allele in Schwitz (pA = 0.45 and qB = 0.55 in cows and pA = 0.25 and qB = 0.75 in bulls), and a higher frequency of the A allele in bulls belonging to different breeds (pA = 0.61 and qB = 0.39 in Deutsch Simmental, pA = 0.84 and qB = 0.16 in Romanian Simmental; pA = 1.00 and qB = 0.00 in Holstein, and pA = 0.67 and qB = 0.33 in Pinzgauer) were estimated. The associations between the genotypes and alleles determined at the kappa-casein locus and milk production were tested. They emphasized significant associations only for milk and milk fat quantity, in advantage of individual carriers of the B allele in homozygous and heterozygous states.en
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dc.identifier.citationActa Agraria Debreceniensis, No. 1 (2001): Special Issue - Journal of Agricultural Sciences , 45-48
dc.identifier.doihttps://doi.org/10.34101/actaagrar/1/3608
dc.identifier.issn2416-1640
dc.identifier.issue1
dc.identifier.jatitleActa agrar. Debr.
dc.identifier.jtitleActa Agraria Debreceniensis
dc.identifier.urihttps://hdl.handle.net/2437/317070en
dc.languageen
dc.relationhttps://ojs.lib.unideb.hu/actaagrar/article/view/3608
dc.rights.accessOpen Access
dc.titlePreliminary Research Concerning the Association Between the Genotypes at the Kappa-Caseine Locus and Milk Production Traits in Cattleen
dc.typefolyóiratcikkhu
dc.typearticleen
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