彭广南, 蒋钦杨, 王晶, 郭亚芬, 兰干球, 蒋和生. 2013: 广西三黄鸡PPARγ基因克隆及实时荧光定量PCR的建立. 南方农业学报, 44(8): 1377-1381. DOI: 10.3969/j:issn.2095-1191.2013.8.1377
引用本文: 彭广南, 蒋钦杨, 王晶, 郭亚芬, 兰干球, 蒋和生. 2013: 广西三黄鸡PPARγ基因克隆及实时荧光定量PCR的建立. 南方农业学报, 44(8): 1377-1381. DOI: 10.3969/j:issn.2095-1191.2013.8.1377
PENG Guang-nan, JIANG Qin-yang, WANG Jing, GUO Ya-fen, LAN Gan-qiu, JIANG He-sheng. 2013: Cloning of peroxisome proliferator-activated receptors gama (PPARγ) gene in Guangxi Sanhuang chicken and its establish ment of real-time quantitative PCR. Journal of Southern Agriculture, 44(8): 1377-1381. DOI: 10.3969/j:issn.2095-1191.2013.8.1377
Citation: PENG Guang-nan, JIANG Qin-yang, WANG Jing, GUO Ya-fen, LAN Gan-qiu, JIANG He-sheng. 2013: Cloning of peroxisome proliferator-activated receptors gama (PPARγ) gene in Guangxi Sanhuang chicken and its establish ment of real-time quantitative PCR. Journal of Southern Agriculture, 44(8): 1377-1381. DOI: 10.3969/j:issn.2095-1191.2013.8.1377

广西三黄鸡PPARγ基因克隆及实时荧光定量PCR的建立

Cloning of peroxisome proliferator-activated receptors gama (PPARγ) gene in Guangxi Sanhuang chicken and its establish ment of real-time quantitative PCR

  • 摘要: 目的克隆广西三黄鸡过氧化物酶体增殖物激活受体γ(PPARγ)基因,建立该基因的实时荧光定量PCR,为后续开展广西三黄鸡PPARγ基因组织表达谱及品种间表达差异研究奠定基础.方法根据GenBank已公布的鸡PPARγ基因序列保守区域,用Oligo 6.0软件设计合成1对引物,以广西三黄鸡脂肪总RNA为模板,用RT-PCR从广西三黄鸡克隆PPARγ基因.以携带PPAR γ基因片段的重组质粒为标准品,建立基于SYBR Green Ⅰ染料法的实时荧光定量PCR标准曲线.结果广西三黄鸡PPARγ基因的编码区序列(CDS)长1428 bp,编码475个氨基酸;与GenBank已公布的鸡PPARγ基因(AF163811)参考序列比对,其同源性为99.7%,存在4个位点碱基突变,但均为无义突变.广西三黄鸡PPARγ基因的实时荧光定量PCR标准曲线方程为:y=-3.568x+28.50,扩增效率为1.907,实时荧光定量PCR扩增产物的溶解曲线峰单一.结论鸡PPARγ基因在进化中比较保守;建立的广西三黄鸡PPARγ基因实时荧光定量PCR是可行的.

     

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