Altertoxins with Quorum Sensing Inhibitory Activities from The Marine-Derived Fungus Cladosporium sp. KFD33

文献类型: 外文期刊

第一作者: Zhang, Fei

作者: Zhang, Fei;Zhou, Liman;Kong, Fandong;Ma, Qingyun;Xie, Qingyi;Li, Jiuhui;Dai, Haofu;Zhao, Youxing;Zhang, Fei;Guo, Lei

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关键词: Cladosporium sp.; altertoxins; quorum sensing inhibitory activity

期刊名称:MARINE DRUGS ( 影响因子:5.118; 五年影响因子:5.951 )

ISSN:

年卷期: 2020 年 18 卷 1 期

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收录情况: SCI

摘要: Five new perylenequinone derivatives, altertoxins VIII XII (1-5), as well as one known compound cladosporol I (6), were isolated from the fermentation broth of the marine-derived fungus Cladosporium sp. KFD33 from a blood cockle from Haikou Bay, China. Their structures were determined based on spectroscopic methods and ECD spectra analysis along with quantum ECD calculations. Compounds 1-6 exhibited quorum sensing inhibitory activities against Chromobacterium violaceum CV026 with MIC values of 30, 30, 20, 30, 20 and 30 pg/well, respectively.

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