Trypanocidal and antimicrobial activities of Moquinia kingii

Autor: S. de Albuquerque, Marcos José Salvador, Elisandra Cristina Schinor, Izabel Yoko Ito, Diones Aparecida Dias
Rok vydání: 2004
Předmět:
Zdroj: Phytomedicine. 11:224-229
ISSN: 0944-7113
Popis: A chloroform crude extract (aerial part) and two compounds, apigenin (1) and cynaropicrin (2), isolated from Moquinia kingii were evaluated against Trypanosoma cruzi trypomastigotes in vitro. Antimicrobial activity was also screened using twenty-two strains including gram-positive and gram-negative bacteria and the yeasts Candida albicans and C. tropicalis. The chloroform crude extract, fractions and isolated compounds from M. kingii were active for both activities. The IC50 values for trypanocidal activity obtained for cynaropicrin and apigenin were 93.5 microg/ml and 181 microg/ml, respectively, while the minimum inhibitory concentrations (MICs) varied from 100 microg/ml to 2500 microg/ml, against the strains of bacteria and yeasts evaluated.
Databáze: OpenAIRE