Antimicrobial Activity of Gentiana lutea L. Extracts Katarina Šavikin*, Nebojša Menkovic´, Gordana Zdunic´, Tatjana Stevic´, Dragoja Radanovic´, and Teodora Jankovic´

Ethanolic and hexanic extracts of adult plants collected during the same period of the years 1997 and 2002 [Ribeirão Preto (SP), collections 1 and 2] and obtained

Crude extracts of a callus culture (two culture media) and adult plants (two collections) from Alternanthera tenella Colla (Amaranthaceae) were evaluated for their antibacterial

The results showed that the BdE, similar to the GPE, displays antimicrobial activity, which may be related to the effect of several compounds present in the crude extract. Key

On the basis of the botanical origin of Brazilian green propolis and its antimicrobial activity, the aim of this work was to evaluate the in vitro anti- bacterial and

c Faculdade de Cieˆncias Farmaceˆuticas de Ribeira˜o Preto, Universidade de Sa˜o Paulo, Avenida do Cafe´ s/n, 14040-903, Ribeira˜o Preto-SP, Brazil.. d Division of

Remarkable high antioxidant activityand high total phenolic content (5.7% ⬍ GAE ⬍ 15.2%), large ellagic acid (EA) content from 9.37 to 19.42 mg/g of dryweight, a quercetin

Remarkable high antioxidant activity and high total phenolic content (5.7% ⬍ GAE ⬍ 15.2%), large ellagic acid (EA) content from 9.37 to 19.42 mg/g of dry weight, a quercetin

The antimicrobial activity of the diethyl ether, acetone, chloroform, petroleum ether, and ethanol extracts of the lichen Xanthoparmelia pokornyi and its gyrophoric acid and