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한우 지방산결합단백질 4(FABP4) 유전자 조절영역내 단일염기변이(SNP)와 도체형질간 연관성 분석
이승환(Seung Hwan Lee),김남국(Nam Kuk Kim),김승창(Seung Chang Kim),최봉환(Bong Hwan Choi),허강녕(Kang Neung Heo),이창수(Chang Soo Lee),김언현(Oun Hyun Kim),이준헌(Jun Heon Lee),김형철(Hyeong Cheul Kim),홍성구(Seong Koo Hong) 충남대학교 농업과학연구소 2011 농업과학연구 Vol.38 No.4
The aim of this study was to identify the polymorphism on fatty acid binding protein (FABP4) gene promoter region and its association with carcass traits in Hanwoo. We performed PCR-direct sequencing of FABP4 promoter region to identify single nucleotide polymorphism (SNPs) using unrelated 24 Hanwoo bulls. Four SNPs (-298A>G, -472A>G, -887A>G, -862A>G) were detected in the promoter region and genotyped on 583 Hanwoo steers. A linear mixed model revealed an association of three SNPs (-298A>G, -472A>G and ?862A>G) with carcass weight and marbling score in dominance model (P<0.05). The animals with AA genotypes for the three SNPs were heavier carcass weight (5 kg) than animals with GG genotypes in the statistical analysis. For the marbling score, the AA genotype was lower effect of marbling score (0.21) than GG genotypes. In conclusion, this study indicates an important role for three SNPs detected in promoter region of FABP4 in determining carcass weight and marbling score in Hanwoo.
한우 지방산결합단백질 4(FABP4) 유전자 조절영역내 단일염기변이(SNP)와 도체형질간 연관성 분석
이승환(Seung Hwan Lee),김남국(Nam Kuk Kim),김승창(Seung Chang Kim),최봉환(Bong Hwan Choi),허강녕(Kang Neung Heo),이창수(Chang Soo Lee),김언현(Oun Hyun Kim),이준헌(Jun Heon Lee),김형철(Hyeong Cheul Kim),홍성구(Seong Koo Hong) 충남대학교 농업과학연구소 2011 Korean Journal of Agricultural Science Vol.38 No.4
The aim of this study was to identify the polymorphism on fatty acid binding protein (FABP4) gene promoter region and its association with carcass traits in Hanwoo. We performed PCR-direct sequencing of FABP4 promoter region to identify single nucleotide polymorphism (SNPs) using unrelated 24 Hanwoo bulls. Four SNPs (-298A>G, -472A>G, -887A>G, -862A>G) were detected in the promoter region and genotyped on 583 Hanwoo steers. A linear mixed model revealed an association of three SNPs (-298A>G, -472A>G and ?862A>G) with carcass weight and marbling score in dominance model (P<0.05). The animals with AA genotypes for the three SNPs were heavier carcass weight (5 kg) than animals with GG genotypes in the statistical analysis. For the marbling score, the AA genotype was lower effect of marbling score (0.21) than GG genotypes. In conclusion, this study indicates an important role for three SNPs detected in promoter region of FABP4 in determining carcass weight and marbling score in Hanwoo.