首页|宗地花猪和从江香猪ADRP基因多态性及生物信息学分析

宗地花猪和从江香猪ADRP基因多态性及生物信息学分析

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为研究宗地花猪和从江香猪ADRP基因的单核苷酸多态性,为选种选育提供理论参考,试验以宗地花猪和从江香猪为对象,构建DNA池,采用PCR产物测序法对A DRP基因8个外显子进行单核苷酸多态性检测,并利用生物信息学方法对A DRP基因编码产物进行结构功能预测.结果显示,在两个猪种ADRP基因中筛查到5个SNPs,分别是T37C、T140C、G777A、A1061G、A1117G,其中T37C位于非编码区内,T140C和A1061G为同义突变,G777A (Val→Ile)和A1117G (Asn→Ser)为错义突变;突变前后ADRP基因mRNA二级结构、编码蛋白二级结构及三级结构均发生了变化.研究结果表明,宗地花猪和从江香猪ADRP基因具有较高的遗传多样性,可为猪种的选育和创新提供参考.
Polymorphism and Bioinformatics Analysis of ADRP Gene in Pigs of Zongdihua and Congjiangxiang
To identity single nucleotide polymorphism (SNP) ofA DRPgene that could lay the experiment foundation for heredity selection of Zongdihua pig and Congjiangxiang pig, the technology of direct sequencing of PCR products was used to analyze all the exons of the A DRP gene, and the bioinformatics analysis was carried out to predict the structure and function of ADRP protein.The results showed that 5 SNPs were found in A DRP gene that included one SNP located in non-coding regions, two synonymous mutation (T140C, A1061G) and two missense mutation (G777A, Val→Ile, A1117G, Asn→Ser).Two mutations (T37C and T140C) lead to the alteration of secondary structure of mRNA.These polymorphisms lead to the changes of secondary structure of RNA, secondary structure and tertiary structure of A DRP protein.The consequence indicated that A DRP gene should present a high level of genetic diversity, and it would provide a basis for the study of molecular breeding in pigs of Zongdihua and Congjiangxiang.

Zongdihua pigCongjiangxiang pigADRPExonSNPs

顾丽菊、任丽群、燕志宏、张依裕、宋高翔、田松军、刘华钧、杨秀江、杨通斌

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贵州大学动物科学学院,贵阳,550025

高原山地动物遗传育种与繁殖省部共建教育部重点实验室,贵阳,550025

贵州省紫云自治县畜牧兽医局,紫云,561000

贵州省从江县畜牧局,从江,557400

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宗地花猪 从江香猪 ADRP 外显子 SNPs

贵州宗地花猪杂交配套体系的研究及推广应用项目紫云宗地花猪生态养殖技术集成与产业化示范项目

黔科合NZ字20123013]黔科合县市科拨计划20127032]共同资助

2015

基因组学与应用生物学
广西大学

基因组学与应用生物学

CSTPCDCSCD北大核心
影响因子:1.108
ISSN:1674-568X
年,卷(期):2015.34(11)
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