Phytotoxic and Antimicrobial Metabolites from Paraphaeosphaeria sp. QTYC11 Isolated from the Gut of Pantala flavescens Larvae

Ming-Wei Shao, Li-Chun KongDong-Hua Jiang and Ying-Lao Zhang

College of Chemistry and Life Science, Zhejiang Normal University, Jinhua 321004, PR China

State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210093, People’s Republic of China

Abstract: A new lunatoic acid C (1) along with eight known compounds were isolated from Paraphaeosphaeria sp. QTYC11 residing in the gut of Pantala flavescens larvae. They were determined on the basis of extensive spectroscopic analysis and by comparison of the corresponding data reported previously. Compounds 1 showed good phytotoxic activities, extremely potent antifungal activities and good antibacterial activities respectively.

Keywords:Paraphaeosphaeria sp.; natural products ; antifungal activity ; antibacterial activity; phytotoxic activity. © 2015 ACG Publications. All rights reerved.