Resumo
Rubus rosaefolius Sm., Rosaceae, is a shrub with compound leaves, recurvate prickles, white flowers and aggregate fruit, popularly known as sylvan strawberry. The present research concerns its botany (macroscopic and microscopic studies), phytochemistry and antimicrobial properties. The presence of antraquinones, saponins, flavonoids, alkaloids and tannins on stem, root and leaves, were confirmed by specific phytochemical tests. Antimicrobial activity of aqueous and hydroalchoolic fractions were tested against E. coli, S. aureus, P. aeruginosa and C. albicans. The hydroalchoolic fraction revealed antimicrobial activity against all species tested and the aqueous fraction inhibited the growth of S. aureus and C. albicans.
Estudo botânico, fitoquímico e avaliação da atividade antimicrobiana de Rubus rosaefolius Sm. Rosaceae
Claudia MauroI; Caroly Mendonça Zanella CardosoI,II; Carla SchultzeI; Erika YamamichiII; Patricia Santos LopesI,II; Elda Maria Cecílio MarcondesI,II; Joana Paula MirandaII; Daniele Aparecida Oliveira ArrudaI; Melissa FrotaI; Andréa Lima PachecoI
IFaculdade de Ciências Farmacêuticas e Bioquímicas Oswaldo Cruz
IIOswaldo Cruz Labservice S/C Ltda. Rua Brigadeiro Galvão, 540, 01151-000, São Paulo, SP, Brasil faculdades@oswaldocruz.br, labserv@uol.com.br
ABSTRACT
Rubus rosaefolius Sm., Rosaceae, is a shrub with compound leaves, recurvate prickles, white flowers and aggregate fruit, popularly known as sylvan strawberry. The present research concerns its botany (macroscopic and microscopic studies), phytochemistry and antimicrobial properties. The presence of antraquinones, saponins, flavonoids, alkaloids and tannins on stem, root and leaves, were confirmed by specific phytochemical tests. Antimicrobial activity of aqueous and hydroalchoolic fractions were tested against E. coli, S. aureus, P. aeruginosa and C. albicans. The hydroalchoolic fraction revealed antimicrobial activity against all species tested and the aqueous fraction inhibited the growth of S. aureus and C. albicans.
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Datas de Publicação
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Publicação nesta coleção
05 Out 2009 -
Data do Fascículo
2002