Identification and Modulatory Activity Assessment of 2-Hydroxy-3,4,6-trimethoxyacetophenone Isolated fromCroton anisodontusMull. Arg.(Euphorbiaceae)

Autor: Henrique Douglas Melo Coutinho, Maria T.A. Oliveira, Raimundo Braz-Filho, Alexandre Magno Rodrigues Teixeira, Irwin Rose Alencar de Menezes, Diniz M. Sena, Paulo Nogueira Bandeira, Hélcio Silva dos Santos, Maria Rose Jane R. Albuquerque, Bruna M de Mesquita
Rok vydání: 2014
Předmět:
Zdroj: Natural Product Communications. 9:1934578X1400900
ISSN: 1555-9475
1934-578X
Popis: The n-hexane extract of the stem bark of Croton anisodontus yielded 2-hydroxy-3,4,6-trimethoxyacetophenone, a well-known substance, but isolated from this species for the first time. The antimicrobial and modulatory activities of the compound towards Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, Candida albicans, C krusei and C tropicalis strains were assessed. Antibiotics such as amikacin, gentamicin and neomycin were used in a subinhibitory concentration. Significant activity was observed towards P. aeruginosa and S. aureus 358, with p < 0.001 in association with amikacin. The present results place C anisodontus as an alternative source of 2-hydroxy-3,4,6-trimethoxyacetophenone with antibacterial potential.
Databáze: OpenAIRE