›› 2010, Vol. 12 ›› Issue (4): 29-33.DOI: 10.3969/j.issn.1008-0864.2010.04.06

• 综述 • 上一篇    下一篇

可用于转基因产品检测中的核酸体外等温扩增技术分析

张建中1,官小燕2,张海波2,杨立桃2   

  1. (1.上海市农业技术推广服务中心, 上海 201103|2.上海交通大学生命科学技术学院, 陆伯勋食品安全中心转基因作物检测实验室, 上海 200240)
  • 收稿日期:2009-12-14 修回日期:2010-04-21 出版日期:2010-08-15 发布日期:2010-07-07
  • 通讯作者: 杨立桃,博士,主要从事转基因作物检测相关领域研究。Tel:021-34204869;E-mail:yylltt@sjtu.edu.cn
  • 作者简介:张建中,高级农艺师,研究方向为水稻遗传育种。E-mail:zhangjianzhong021@163.com。
  • 基金资助:

    国家转基因生物新品种培育重大专项(2009ZX08012-002B)资助。

Nucleic Acid Isothermal Amplification Technique for Genetically Modified Food Analysis

ZHANG Jian-zhong 1, GUAN Xiao-yan2, ZHANG Hai-bo2, YANG Li-tao2   

  1. (1.Shanghai Agro-technology Extension Center, Shanghai 201103|2.GMO Detection Laboratory, SJTU-Bor Luh |Food Safety Center, School of life Science and Biotechnology, Shanghai Jiao Tong University, Shanghai 200240, China)
  • Received:2009-12-14 Revised:2010-04-21 Online:2010-08-15 Published:2010-07-07

摘要:

随着生物技术的快速发展,越来越多的核酸体外扩增技术应用于分子生物学研究领域。根据是否依赖于温度循环,核酸体外扩增技术可分为非等温和等温扩增两大类。核酸体外等温扩增技术由于其有快速、灵敏、不需要特殊仪器等优点,逐渐显示出其广泛应用的潜力。重点介绍了现有的几种核酸体外等温扩增技术的原理、特点及应用,并特别关注这些方法在转基因产品检测中的应用。

关键词: 环介导等温扩增;依赖核酸序列的扩增;链替代扩增;滚环扩增

Abstract:

With the rapid development of biotechnology, a growing number of isothermal amplification technologies are applied in the field of molecular biology research. According to the dependent or independent on temperature cycling, nucleic acid amplification can be divided into two types: isothermal amplification and non-isothermal amplification. Isothermal amplification methods, such as loop-mediated isothermal amplification (LAMP), nucleic acid sequence-based amplification (NASBA), strand displacement amplification (SDA), and rolling circle amplification (RCA), have gradually shown their potential for wider application, due to their advantages in high speed, sensitivity and independent on special instruments. This paper focuses on the principles, characteristics and applications of these isothermal amplification technologies, especially the applied possibility of these alternative methods on genetically modified organisms (GMOs)

Key words: LAMP, NASBA, SDA, RCA

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