首页|基于SYBR Green的实时qPCR法定量检测动物脂肪中的RNA

基于SYBR Green的实时qPCR法定量检测动物脂肪中的RNA

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建立一种从食用动物脂肪中提取RNA,并采用基于SYBR Green的实时荧光定量PCR(Quantitative Real-Time PCR,RT-qPCR)测定不同动物脂肪中RNA表达水平的方法.结果表明,改进后的TRIzol®提取方法能够从动物脂肪中有效提取出 200~500 ng·μL-1 的高纯度RNA.经RT-qPCR反应后所有提取的RNA样本均展现出了优异的扩增性能.本研究开发的TRIzol®提取法结合RT-qPCR的新方法,可为后续动物脂肪的鉴别和追溯提供数据支撑.
Real Time qPCR Based on SYBR Green for Quantitative Detection of RNA in Animal Fat
This article establishes a method for extracting RNA from edible animal fats and using SYBR Green based real-time fluorescent quantitative PCR(RT-qPCR)to determine RNA expression levels in different animal fats.The results indicate that the improved extraction method TRIzol® can effectively extract high-purity RNA of 200 ng·μL-1 to 500 ng·μL-1 from animal fat.After RT qPCR reaction,all extracted RNA samples exhibited excellent amplification performance.The extraction method TRIzol® developed in this study,combined with RT-qPCR,can provide data support for the identification and tracing of animal fat in the future.

animal fatRNA extractionquantitative real-time PCRquantitative testing

李德月、张玉梅、江磊

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青海大学 农牧学院,青海 西宁 810001

中国科学院西北高原生物研究所 藏医药研究重点实验室,青海 西宁 810001

动物脂肪 RNA提取 实时荧光定量PCR 定量检测

2024

食品安全导刊
商业科技质量中心 北京肉类食品协会

食品安全导刊

影响因子:0.065
ISSN:1674-0270
年,卷(期):2024.(32)