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微囊藻毒素生物学功能研究进展
Authors
宋立荣
甘南琴
魏念
Publication date
1 January 2017
Publisher
Abstract
我国淡水水体蓝藻水华的频繁发生已成为我国目前和今后长时期内面临的重大水环境问题.微囊藻(Microcystis)因其产生对人类健康具有危害的微囊藻毒素而尤其受到重视.研究者对构成蓝藻水华的主要种类、微囊藻毒素的毒性、毒理等方面的认识逐渐明晰,但对微囊藻毒素生物学功能的了解还相对较少.本文对微囊藻毒素的产生,尤其是近年来随着技术的发展在微囊藻毒素生物学功能方面的研究开展讨论:总结了微囊藻毒素可能作为化感物质、参与光合作用、在微囊藻的越冬或复苏中可能发挥的作用以及可能参与微囊藻群体形成及维持等4个方面的生物学功能;分析了微囊藻毒素作为信号分子的研究现状;探讨了全球气候变化及实验室模拟条件下微囊藻毒素产毒与无毒株的竞争,并对微囊藻毒素未来的研究热点及组学技术可能在其研究中的应用进行了展望
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Institute of Hydrobiology, Chinese Academy Of Sciences
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Last time updated on 23/01/2021