New paraconic acids from the endophytic fungus Xylariaceae sp. J4
文献类型: 外文期刊
第一作者: Yuan, Chao
作者: Yuan, Chao;Zhang, Ying-Bo;Guan, Ling-Liang;Yu, Fu-Lai;Chen, Xiao-Lu;Shu, Xue-Chun;Fan, Lin;Li, Gang
作者机构:
关键词: Endophytes; Xylariaceae sp; secondary metabolites; paraconic acids; antibacterial activities
期刊名称:NATURAL PRODUCT RESEARCH ( 影响因子:2.861; 五年影响因子:2.572 )
ISSN: 1478-6419
年卷期:
页码:
收录情况: SCI
摘要: Three new paraconic acids, xylariacinics A-C (1-3), were isolated from the endophyte Xylariaceae sp. J4 harbored in the medicinal plant Blumea balsamifera. Their structures were elucidated on the basis of extensive spectroscopic data including HRMS, and NMR. The antibacterial efficacies of compounds 1-3 were evaluated against a panel of bacteria such as Staphylococcus aureus, Bacillus subtilis, Escherichia coli and Pseudomonas aeruginosa. Their antifungal activities were also tested against Colletotrichum gloeosporioides. Unfortunately, all of them were inactive.
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