中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isolation and identification of antimicrobial metabolites from sea anemone-derived fungus Emericella sp. SMA01

文献类型:期刊论文

作者Yue, Yang3; Yu, Huahua1,3; Li, Rongfeng1,3; Hu, Linfeng2; Liu, Song1,3; Xing, Rong'e1,3; Li, Pengcheng1,3
刊名JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2021-02-22
页码10
关键词sea anemone symbiotic fungi phenazine-1-carboxylic acid antimicrobial activity
ISSN号2096-5508
DOI10.1007/s00343-020-0203-6
通讯作者Yu, Huahua(yuhuahua@qdio.ac.cn) ; Li, Pengcheng(pcli@qdio.ac.cn)
英文摘要Marine symbiotic fungi represent an intriguing source of discovery of novel secondary metabolites with various biological activities. Sea anemones are benthic marine invertebrates, however, the cultivable symbiotic fungi residing in the sea anemones are paid few attentions compared to those derived from their cnidarian counterparts. Here we show the identification of antimicrobial secondary metabolites from the sea anemone-derived symbiotic fungi. Out of five isolated fungal strains, only the strain SMA01 showed strong antimicrobial activities, which was assigned into the genus Emericella based on the morphological characteristics and the ITS sequencing. Media swift from liquid fermentation to solid rice medium presented little influence on its antibacterial activity. A chemical investigation of the ethyl acetate extract of the Emericella sp. SMA01 led to discovery of the primary antibiotic metabolite phenazine-1-carboxylic acid. The IC50 values of the phenazine-1-carboxylic acid against Phytophthora capsici, Gibberella zeae, and Verticillium dahliae were determined to be 23.26-53.89 mu g/mL. To the best of our knowledge, this was the first report of Emericella sp. in sea anemones. The current study may benefit understanding of the defensive chemical interactions between the symbiotic fungi and their host sea anemones.
资助项目National Natural Science Foundation of China[41376004] ; National Natural Science Foundation of China[41406152] ; Key Research and Development Project of Shandong Province[2018GHY115008] ; Youth Innovation Promotion Association of CAS ; Scientific and Technological Innovation Project[2015ASKJ02]
WOS研究方向Marine & Freshwater Biology ; Oceanography
语种英语
WOS记录号WOS:000620409100003
出版者SCIENCE PRESS
源URL[http://ir.qdio.ac.cn/handle/337002/169724]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Yu, Huahua; Li, Pengcheng
作者单位1.Pilot Qingdao Natl Lab Marine Sci & Technol, Lab Marine Drugs & Bioprod, Qingdao 266237, Peoples R China
2.Henan Inst Sci & Technol, Sch Chem & Chem Engn, Xinxiang 453003, Henan, Peoples R China
3.Chinese Acad Sci, Ctr Ocean Megasci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
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Yue, Yang,Yu, Huahua,Li, Rongfeng,et al. Isolation and identification of antimicrobial metabolites from sea anemone-derived fungus Emericella sp. SMA01[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2021:10.
APA Yue, Yang.,Yu, Huahua.,Li, Rongfeng.,Hu, Linfeng.,Liu, Song.,...&Li, Pengcheng.(2021).Isolation and identification of antimicrobial metabolites from sea anemone-derived fungus Emericella sp. SMA01.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,10.
MLA Yue, Yang,et al."Isolation and identification of antimicrobial metabolites from sea anemone-derived fungus Emericella sp. SMA01".JOURNAL OF OCEANOLOGY AND LIMNOLOGY (2021):10.

入库方式: OAI收割

来源:海洋研究所

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