<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This study was carried out to determine polymorphisms of four genes in South Anatolian Red (SAR) and East Anatolian Red (EAR) indigenous cattle breeds in Turkey. Single nucleotide polymorphisms (SNPs) monitored in this study are Y581S in ATP binding cassette sub family G member 2 (ABCG2) gene, c.1892T>C and c.3359A>C in peroxisome proliferator-activated receptor gamma coactivator 1 alpha (PPARGC1A) gene and g.8232C>A in oxidized low-density lipoprotein receptor 1 (OLR1) gene. The frequency of the ancestral allele A of the ABCG2 gene Y581S polymorphism was found to be very high (SAR: 0.63; EAR: 0.64) in both cattle breeds. The CC genotypes of PPARGC1A gene c.1892T>C (SAR: 0.65; EAR: 0.80) and OLR1 gene g.8232C>A polymorphisms (SAR: 0.82; EAR: 0.86), which are associated with high milk fat percentage, had higher frequencies than those of the other genotypes. In conclusion, we might suggest that the allele distribution of the ABCG2 gene Y581S polymorphism can be the evidence indicating autosomal gene flow from zebu cattle to SAR and EAR cattle breeds.</p></abstract>

This study was carried out to determine polymorphisms of four genes in South Anatolian Red (SAR) and East Anatolian Red (EAR) indigenous cattle breeds in Turkey. Single nucleotide polymorphisms (SNPs) monitored in this study are Y581S in ATP binding cassette sub family G member 2 (ABCG2) gene, c.1892T>C and c.3359A>C in peroxisome proliferator-activated receptor gamma coactivator 1 alpha (PPARGC1A) gene and g.8232C>A in oxidized low-density lipoprotein receptor 1 (OLR1) gene. The frequency of the ancestral allele A of the ABCG2 gene Y581S polymorphism was found to be very high (SAR: 0.63; EAR: 0.64) in both cattle breeds. The CC genotypes of PPARGC1A gene c.1892T>C (SAR: 0.65; EAR: 0.80) and OLR1 gene g.8232C>A polymorphisms (SAR: 0.82; EAR: 0.86), which are associated with high milk fat percentage, had higher frequencies than those of the other genotypes. In conclusion, we might suggest that the allele distribution of the ABCG2 gene Y581S polymorphism can be the evidence indicating autosomal gene flow from zebu cattle to SAR and EAR cattle breeds.

Genotype and allele frequencies of polymorphisms in ABCG2, PPARGC1A and OLR1 genes in indigenous cattle breeds in Turkey

Department of Biochemistry, Faculty of Veterinary Medicine, University of Istanbul, Avcılar, Istanbul, Turkey

Acta Veterinaria

This study was carried out to determine polymorphisms of four genes in South Anatolian Red (SAR) and East Anatolian Red (EAR) indigenous cattle breeds in...

Genotype and allele frequencies of polymorphisms in ABCG2, PPARGC1A and OLR1 genes in indigenous cattle breeds in Turkey

Publié en ligne: 25 mars 2014

Pages: 73 - 80

DOI: https://doi.org/10.2478/acve-2014-0008

Mots clés
ABCG2 gene, East Anatolian Red, gene polymorphism, OLR1 gene, PPARGC1A gene, South Anatolian Red

This content is open access.

Genotype and allele frequencies of polymorphisms in ABCG2, PPARGC1A and OLR1 genes in indigenous cattle breeds in Turkey

Publié en ligne: 25 mars 2014

Pages: 73 - 80

DOI: https://doi.org/10.2478/acve-2014-0008

Mots clésABCG2 gene, East Anatolian Red, gene polymorphism, OLR1 gene, PPARGC1A gene, South Anatolian Red

This content is open access.

Mots clés
ABCG2 gene, East Anatolian Red, gene polymorphism, OLR1 gene, PPARGC1A gene, South Anatolian Red