PT Journal AU Nirma, C Eparvier, V Stien, D TI Antifungal agents from Pseudallescheria boydii SNB-CN73 isolated from a nasutitermes sp. termite SO Journal of Natural Products JI J. Nat. Prod. PY 2013 BP 988 EP 991 VL 76 IS 5 AB Defense mutualisms between social insects and microorganisms have been described in the literature. The present article describes the discovery of a Pseudallescheria boydii strain isolated from Nasutitermes sp. The microbial symbiont produces two antifungal metabolites: tyroscherin and N-methyltyroscherin, a compound not previously described in the literature. Methylation of tyroscherin has confirmed the structure of N-methyltyroscherin. Both compounds are effective antifungal agents with favorable selectivity indices for Candida albicans and Trichophyton rubrum. © 2013 The American Chemical Society and American Society of Pharmacognosy. ER