Estudo químico e atividade antibacteriana do caule de Aristolochia esperanzae kuntze (Aristolochiaceae)

Química Nova

Alison G. Pacheco¹  Thiago M. Silva¹  Rozângela M. Manfrini¹  William S. T. Sallum¹  Lucienir Pains Duarte¹  Dorila Piló-veloso¹  Antônio F. De C. Alcântara¹  Vagner F. Knupp² 

[1] ,Universidade Federal de Minas Gerais Instituto de Ciências Exatas Departamento de QuímicaBelo Horizonte MG ,Brasil

关键词: Aristolochia esperanzae;    aristolochic acids;    antibacterial activity;   

DOI  :  10.1590/S0100-40422010000800006

来源: SciELO

【 摘 要 】

From the ethanolic extract of the stem of A. esperanzae ethyl and methyl fatty acid esters, fatty acids, aristolochic I and II acids, and β-cubebin were isolated. In addiction asarinin, populifolic and 2-oxo-populifolic acids, aristolactams AIa and AII, and sitosterol 3-O-β-D-glucopyranoside were also isolated and firstly described in the species. Asarinin and β-cubebin showed antibacterial activity against Bacillus cereus and aristolochic acid I against Staphylococcus aureus and Listeria monocitogenes.

【 授权许可】

CC BY-NC   
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