Chemical constituents of Aspergillus sp EJC08 isolated as endophyte from Bauhinia guianensis and their antimicrobial activity
Autor: | Eduardo A.A. Pinheiro, Josiwander M. Carvalho, Diellem C.P. dos Santos, Andre O. Feitosa, Patricia S.B. Marinho, Giselle Maria S.P. Guilhon, Lourivaldo S. Santos, Afonso L.D. de Souza, Andrey M.R. Marinho |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Anais da Academia Brasileira de Ciências, Vol 85, Iss 4, Pp 1247-1253 (2013) |
Druh dokumentu: | article |
ISSN: | 1678-2690 0001-3765 |
DOI: | 10.1590/0001-3765201395512 |
Popis: | The present work reports the isolation of five compounds from Aspergillus sp EJC08 isolated as endophytic from Bauhinia guianensis, a tipical plant of the Amazon. The compounds ergosterol (1), ergosterol peroxide (2), mevalolactone (3), monomethylsulochrin (4) and trypacidin A (5) were isolated by chromatographic procedures and identified by spectral methods of 1D and 2D NMR and MS. Compounds 3, 4 and 5 were tested against Escherichia coli, Pseudomonas aeruginosa, Bacillus subtilis and Staphylococcus aureus and showed good activity. |
Databáze: | Directory of Open Access Journals |
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