A new cytochalasin derivative from the mangrove-derived endophytic fungus Xylaria sp. HNWSW-2
文献类型: 外文期刊
第一作者: Wang, Pei
作者: Wang, Pei;Cui, Yan;Cai, Cai-Hong;Kong, Fang-Dong;Chen, Hui-Qin;Zhou, Li-Man;Mei, Wen-Li;Dai, Hao-Fu;Song, Xin-Ming
作者机构:
关键词: Mangrove; endophytic fungus; cytochalasin derivative; AChE inhibitory activity; -glycosidase inhibitory activity
期刊名称:JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH ( 影响因子:1.569; 五年影响因子:1.598 )
ISSN: 1028-6020
年卷期: 2018 年 20 卷 10 期
页码:
收录情况: SCI
摘要: A new cytochalasin derivative xylarisin B (1), together with four known compounds astropyrone (2), guaidiol (3), xylaropyrone B (4), and xylaropyrone C (5), were isolated from the fermentation broth of Xylaria sp. HNWSW-2. Their structures were elucidated by spectroscopic data. Among them, compounds 2 and 3 at a concentration of 50g/ml showed weak inhibitory activity against AChE with inhibition rates of 10.4 and 12.9%, respectively. In addition, compound 2 also exhibited inhibitory activity against -glycosidase with inhibition rate of 77.0% at a concentration of 0.25mg/ml. [GRAPHICS] .
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