Four xanthones isolated from the roots of Andrographis paniculata were tested in vitro for
antiprotozoal activity against Trypanosoma brucei brucei, Trypanosoma cruzi and …

Four xanthones were isolated from the roots of Andrographis paniculata using a
combination of column and thin-layer chromatographic methods. They were characterized …

In vitro screening of the dichloromethane extracts of 16 Asteraceae species native to Sudan
for activity against major protozoan pathogens revealed that a Xanthium brasilicum Vell.[syn …

The antiungal activity of several xanthones isolated from the fruit hulls of Garcinia
mangostana and some derivatives of mangostin against three phytopathogenic fungi …

The objective of the present work was to evaluate the biological activities of the major
bioactive compound, xanthatin, and other compounds from Xanthium strumarium …

The organic extract of the whole plant Xanthorhiza simplicissima was found to exhibit good
activity against the AIDS‐related opportunistic pathogens Candida albicans, Cryptococcus …

The crude ethanol extract from the leaves of Zanthoxylum liebmannianum exhibited
inhibitory effect on the reproduction of trophozoites of Entamoeba histolytica (IC50= 3.48 …

The extracts and 12 sesquiterpenes obtained from the East African medicinal plant
Warburgia ugandensis Sprague (Canellaceae) were assessed for their antiplasmodial …

Five xanthone derivatives and one flavanol were isolated from the dichloromethane extract
of Garcinia mangostana. Dichloromethane, ethyl acetate extract and the major xanthone (α …

Antitrypanosomal activity of crude 50% ethanolic extract of Xanthium strumarium leaves was
studied in vitro and in vivo. The extract exhibited trypanocidal activity at all the four …