Metabolites produced by an endophytic Phomosis sp. and their anti-TMV activity
Metabolites produced by an endophytic Phomosis sp. and their anti-TMV activity
复制标题
内生茎点病 sp. 产生的代谢物。
作者:
Qing-Wei Tan;Pei-Hua Fang;Jian-Cheng Ni;Fangluan Gao;Qi-Jian Chen
The fermentation and isolation of metabolites produced by an endophytic fungus, which was identified as Phomopsis sp. FJBR-11, based on phylogenetic analysis, led to the identification of six compounds, including dothiorelones A–C, and H, and cytosporones C and U. Among these compounds, cytosporone U exhibited potent inhibitory activity against Tobacco mosaic virus (TMV). Moreover, the crude and a purified exopolysaccharide were proved to possess strong inhibitory effects against the virus infection.