Emericelactones A-D: Four novel polyketides produced by Emericella sp. XL.029, a fungus associated the leaves of Panax notoginseng
文献类型:期刊论文
作者 | Pang, Xue-Jiao; Zhang, Shuai-Bing; Chen, Hai-Li; Zhao, Wen-Ting; Yang, Deng-Feng; Xian, Peng-Jie; Xu, Lu-Lin; Tao, Yan-Duo; Fu, Hai-Yan; Yang, Xiao-Long |
刊名 | TETRAHEDRON LETTERS
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出版日期 | 2018 |
卷号 | 59期号:52 |
关键词 | Panax notoginseng Emericella sp. Polyketide Antimicrobial activity |
英文摘要 | The application of an OSMAC approach on an endophytic fungus Emericella sp. XL 029 has yielded four novel polyketides, emericelactones A-D (1-4). The structures and stereochemistry of 1-4 were elucidated by NMR and MS data analyses, computational methods, as well as by comparison with known compounds. Compound 1 contained an unprecedented linear pentaene substructure ending in an oxabicyclo[2.2.1 ]heptane moiety, while compounds 2-4 are epimers possessing an unprecedented linear triene structures ending in two cyclic moieties of an oxabicyclo[2.2.1 ]heptane and a cyclopentan-l-one. Compounds 1-4 showed moderate antimicrobial activities against three agricultural pathogenic fungi (Verticillium dahliae Kleb, Rhizoctonia solani and Gibberella saubinetii) and two human pathogenic bacteria (Micro coccus lysodeikticus and Salmonella typhi) with MIC values of 25-50 mu g/mL. (C) 2018 Elsevier Ltd. All rights reserved. |
源URL | [http://210.75.249.4/handle/363003/59911] ![]() |
专题 | 西北高原生物研究所_中国科学院西北高原生物研究所 |
推荐引用方式 GB/T 7714 | Pang, Xue-Jiao,Zhang, Shuai-Bing,Chen, Hai-Li,et al. Emericelactones A-D: Four novel polyketides produced by Emericella sp. XL.029, a fungus associated the leaves of Panax notoginseng[J]. TETRAHEDRON LETTERS,2018,59(52). |
APA | Pang, Xue-Jiao.,Zhang, Shuai-Bing.,Chen, Hai-Li.,Zhao, Wen-Ting.,Yang, Deng-Feng.,...&Yang, Xiao-Long.(2018).Emericelactones A-D: Four novel polyketides produced by Emericella sp. XL.029, a fungus associated the leaves of Panax notoginseng.TETRAHEDRON LETTERS,59(52). |
MLA | Pang, Xue-Jiao,et al."Emericelactones A-D: Four novel polyketides produced by Emericella sp. XL.029, a fungus associated the leaves of Panax notoginseng".TETRAHEDRON LETTERS 59.52(2018). |
入库方式: OAI收割
来源:西北高原生物研究所
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