摘要: |
本文介绍并评述了蓝藻水华中最常见的毒素—微囊藻毒素的产生途径和环境归趋的国内外研究进展.主要内容包括:微囊藻毒素的来源、结构和一般特性;微囊藻毒素的分子合成机制、分布、产生规律及其功能;以及微囊藻毒素的环境归趋.重点介绍了在毒素环境归趋研究方面的重要突破,指出了该领域研究中存在的问题和今后研究的重点方向. |
关键词: 蓝藻 微囊藻 微囊藻毒素 合成 归趋 研究进展 |
DOI:10.18307/2009.0601 |
分类号: |
基金项目:国家重点基础研究发展计划项目(2008CB418000);中国科学院重大交叉项目(KZCX1-YW-14-1)联合资助 |
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Production of microcystins in bloom-forming cyanobacteria and their environmental fates: a review |
SONG Lirong, CHEN Wei
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State Key Laboratory of Freshwater Ecology and Biotechnology, Institute of Hydrobiology, CAS, Wuhan 430072, P.R.China
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Abstract: |
The present paper introduces the recent progresses on the production mechanisms and environmental fates of microcystins—the most common toxins produced in bloom-forming cyanobacteria, in particular, Microcystis. The review contains three parts:(1)biological origin, structure and properties of microcystins; (2)synthesis, cellular distribution, production and possible function of the toxins; and (3)environmental fates of the toxins. Recent progresses, problems and perspectives in the study of environmental fatesof toxins are viewed and discussed. |
Key words: Cyanobacteria Microcystis microcystins synthesis fate review |