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变性梯度凝胶电泳在环境微生物生态学中的应用

单国彬1,2;金文标3;林佶侃1,4;邢新会2   

  1. 1东莞宝丽美化工有限公司, 东莞 523581; 2清华大学化学工程系生物化工研究所, 北京 100084;3哈尔滨工业大学深圳研究生院城市与土木工程学院, 深圳 518055;4金迪生物科技集团, 东莞 523581
  • 收稿日期:2006-01-20 修回日期:2006-06-01 出版日期:2006-10-10 发布日期:2006-10-10

Application of PCR-denaturing gradient gel electrophoresis (PCR-GGE) in environmental microbial ecology

SHAN Guobin1,2; JIN Wenbiao3; LIN Jikan1,4; XING Xinhui2   

  1. 1Baolimei Chemical Engineering Company Limited, Dongguan 523581, China;2Institute of Biochemical Engineering, Department of Chemical Engineering,Tsinghua University, Beijing 100084, China;3College of Urban and Civil Engineering, Shenzhen Graduate School of Harbin Institute of Technology, Shenzhen 518055, China;4Bio-Treat Technology Company Limited, Dongguan 523581, China
  • Received:2006-01-20 Revised:2006-06-01 Online:2006-10-10 Published:2006-10-10

摘要: PCR-变性梯度凝胶电泳(PCR-DGGE)具有可靠性强、重复性好、方便快捷等优点,已被广泛应用于环境生态学中微生物群落多样性、动态性分析和功能细菌的跟踪。本文综述了PCR-DGGE技术的基本原理,不同DNA提取方法的比较, 不同PCR方式的比较及其在环境生态学中研究微生物群落多样性、环境中微生物群落变化的动态监测、硝化菌反硝化菌和硫酸还原菌(SRB)的动态分析和监测等领域中的应用,并对该技术自身存在的局限性和应用前景进行了评价。

关键词: 元素硫, 蔬菜地土壤, 硝态氮, 硝化抑制剂

Abstract: PCR-denaturing gradient gel electrophoresis (PCR-DGGE) has the advantages of high reliability, good repetition and easy operation, and been widely used in environmental ecology to analyze the diversity and dynamics of microbial communities, and to monitor functional bacteria. This paper introduced the principles and methods of PCR-DGGE, reviewed its application in environmental ecological study , and analyzed its potential application prospects and limitations.

Key words: Element sulphur, Vegetable soil, Nitrate, Nitrification inhibitor