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生态学杂志 ›› 2005, Vol. ›› Issue (7): 828-832.

• 专论与综述 • 上一篇    下一篇

磷脂脂肪酸分析方法在微生物生态学中的应用

陈振翔1, 于鑫1, 夏明芳2, 戴朝霞1, 孙成1   

  1. 1. 南京大学环境学院污染控制与资源化国家重点实验室, 南京, 210093;
    2. 江苏省环境科学研究院环境工程江苏省重点实验室, 南京, 210036
  • 收稿日期:2004-08-24 修回日期:2004-11-21 出版日期:2005-07-10
  • 通讯作者: 于鑫
  • 基金资助:
    国家自然科学基金项目(50408026);江苏省科技厅2003年度重大公益资助项目.

Application of phospholipid fatty acid (PLFA) analysis in microbial ecology

CHEN Zhenxiang1, YU Xin1, XIA Mingfang2, DAI Zhaoxia1, SUN Cheng 1   

  1. 1. State Key Laboratory of Pollution Control and Resource Reuse, School of Environment, Nanjing University, Nanjing 210093, China;
    2. Provincial Key Laboratory of Environmental Engineering, Jiangsu Academy of Environmental Sciences, Nanjing 210036, China
  • Received:2004-08-24 Revised:2004-11-21 Online:2005-07-10

摘要: 磷脂脂肪酸分析方法(PLFA)是基于生物化学手段的一种微生物生态学研究新技术,它具有对细胞生理活性没有特殊的要求,对样品保存时间也要求不高等优点,由样品中所有微生物提供信息,是一种快捷、可靠的分析方法.本文介绍了PLFA在微生物生态学研究中的应用,主要包括对微生物群落生物量、群落结构和功能及其变化,指示特定微生物以及营养状况方面的研究.

关键词: 黑土, 有机无机复合体, 腐殖质组成, 胡敏酸类型

Abstract: Phospholipid fatty acid (PLFA) analysis,based on modern biochemical techniques,is widely used in the research of microbial ecology nowadays.It shows many advantages over the conventional culturing methods such as accurate,quantitative,simple in operation,as well as no strict requirements for the microbial physiological status and sample conservation duration.The information provided by PLFA can present all the viable members of the microbial community.This paper reviewed the principles and applications of PLFA in the research of microbial ecology,including the biomass in the microbial community,the community structure and function and their changes,the indication of certain microbial species or genus,and the nutritional status.

Key words: Black soil, Organo-mineral complex, Composition of humus, Types of humic acid

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