Yin-Zhong Fan, Chun Tian, Shun-Yao Tong, Qing Liu, Fan Xu, Bao-Bao Shi, Hong-Lian Ai, Ji-Kai Liu
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The antifungal properties of terpenoids from the endophytic fungus Bipolaris eleusines
A series of terpenoids (1–17), comprising six new compounds designated bipolariterpenes A-F (1–6) and eleven recognized compounds (7–17), were isolated from the wheat culture of the potato endophytic fungus Bipolariseleusines. Their structures and stereochemistry were clarified by HRESIMS, NMR, DP4 + probability analyses, and computations for electronic circular dichroism (ECD). All compounds are made up of six meroterpenoids, four sesterterpenes and seven sesquiterpenes. Among them, four sesterterpenes (4, 5, 10, 11) were investigated for their antifungal, antibacterial and cytotoxic properties, and six meroterpenoids (1–3, 7–9) were evaluated for their antifungal properties. The compounds 7, 9, and 10 had substantial antifungal activity against Epidermophytonfloccosum at a concentration of 100 µM. No antibacterial and cytotoxic activities were observed.
期刊介绍:
Natural Products and Bioprospecting serves as an international forum for essential research on natural products and focuses on, but is not limited to, the following aspects:
Natural products: isolation and structure elucidation
Natural products: synthesis
Biological evaluation of biologically active natural products
Bioorganic and medicinal chemistry
Biosynthesis and microbiological transformation
Fermentation and plant tissue cultures
Bioprospecting of natural products from natural resources
All research articles published in this journal have undergone rigorous peer review. In addition to original research articles, Natural Products and Bioprospecting publishes reviews and short communications, aiming to rapidly disseminate the research results of timely interest, and comprehensive reviews of emerging topics in all the areas of natural products. It is also an open access journal, which provides free access to its articles to anyone, anywhere.