Contribuição ao conhecimento da flora medicinal de Roraima.

The cytotoxicity of three extracts (petroleum ether, ethyl acetate and n-butanol) from a plant used in folk medicine, Marchantia convoluta , to human non-small cell lung

Infestation rates of several plant species by fruit flies and percentage of parasitism in Boa Vista, Roraima (September 2007 to September

gratissimum are widely used in folk medicine for the treatment of liver dis- eases, we investigated the hepatoprotective activity of the flavonoid rich fractions of each plant using

Considerando a dinâmica interna a Ererê, no que tange ao manejo tradicional do buriti, e os paralelos que podem ser estabelecidos entre esta forma de organização social e a

murinus are used in popular medicine in the state of Amazonas (Rodrigues 2006) and Roraima (Pinto and Maduro 2003) to treat inflammatory processes; these same therapeutic

An important subclass of methods for locating the solutions (maximizers and mini- mizers) of a continuous function inside bound constraints, like problem (3), consist of two

murinus are used in popular medicine in the state of Amazonas (Rodrigues 2006) and Roraima (Pinto and Maduro 2003) to treat inflammatory processes; these same therapeutic

The methanolic extract from stem bark of Bauhinia monandra, a medicinal plant employed in folk medicine, yielded by column chromatography lup-20(29)-en-3β,24-diol ( 1 ) and