The uncoupling protein(UCP)is a member of the mitochondrial membrane transporter family,which plays an important role in energy metabolism.In the present study,the UCP gene was considered as a candidate gene for chick...The uncoupling protein(UCP)is a member of the mitochondrial membrane transporter family,which plays an important role in energy metabolism.In the present study,the UCP gene was considered as a candidate gene for chicken growth traits,and the association of UCP gene SNPs with growth rate was investigated in the eighth generation of NEAUHLF broiler lines.Two SNPs were found in chicken UCP gene,and the association analysis results showed that both the individual and combination of chicken UCPgene SNPs were significantly associated with body weight of 7 weeks(BW7)and carcass weight(CW)(P〈0.05),and the combination had much significant effects than the single SNP.This research suggested that the UCP gene could be a candidate gene or linked to a major gene which affected growth traits in chicken.展开更多
GPAT,AIRC and purH genes are involved in the de novo purine biosynthesis,and they all had significant effects on muscle inosine monophosphate(IMP) content in chickens.This study was designed to investigate the effects...GPAT,AIRC and purH genes are involved in the de novo purine biosynthesis,and they all had significant effects on muscle inosine monophosphate(IMP) content in chickens.This study was designed to investigate the effects of GPAT,AIRC and purH genes on muscle IMP content in a relatively large population of Baier chickens;single genotype effects as well as the combined genotype effects were analyzed.The results further support that GPAT,AIRC and purH genes had effects on muscle IMP content;they might be candidate loci or linked to major genes affecting muscle IMP content.The combined genotypic effects were significantly higher than those of the single genotypes and were even larger when more gene loci were combined.We tentatively conclude that combined genotypes are superior to single genotypes as potential molecular markers for meat quality traits in chicken.展开更多
基金Supported by the Earmarked Fund for Modern Agro-industry Technology Research System(CARS-42)Program for Innovation Research Team in University of Heilongjiang Province(2010td02)
文摘The uncoupling protein(UCP)is a member of the mitochondrial membrane transporter family,which plays an important role in energy metabolism.In the present study,the UCP gene was considered as a candidate gene for chicken growth traits,and the association of UCP gene SNPs with growth rate was investigated in the eighth generation of NEAUHLF broiler lines.Two SNPs were found in chicken UCP gene,and the association analysis results showed that both the individual and combination of chicken UCPgene SNPs were significantly associated with body weight of 7 weeks(BW7)and carcass weight(CW)(P〈0.05),and the combination had much significant effects than the single SNP.This research suggested that the UCP gene could be a candidate gene or linked to a major gene which affected growth traits in chicken.
基金supported by the Earmarked Fund For Modern Agro-Industry Technology Research SystemNational High Technology Research and Development Program of P.R.China(No.863-2008AA101009-7), 863-2006AA10Z1D8+1 种基金National Key Technology R&D Program(No.2008BADB2B01)Key Technology R&D Program of Jiangsu Province(No.BE2008361)
文摘GPAT,AIRC and purH genes are involved in the de novo purine biosynthesis,and they all had significant effects on muscle inosine monophosphate(IMP) content in chickens.This study was designed to investigate the effects of GPAT,AIRC and purH genes on muscle IMP content in a relatively large population of Baier chickens;single genotype effects as well as the combined genotype effects were analyzed.The results further support that GPAT,AIRC and purH genes had effects on muscle IMP content;they might be candidate loci or linked to major genes affecting muscle IMP content.The combined genotypic effects were significantly higher than those of the single genotypes and were even larger when more gene loci were combined.We tentatively conclude that combined genotypes are superior to single genotypes as potential molecular markers for meat quality traits in chicken.
