Now showing items 1-2 of 2
Triterpenes and antitubercular activity of Byrsonima crassa
(Química Nova, 2008-01-01) [Artigo]
We evaluated the potential antitubercular activity of triterpenes obtained from leaves and bark of Byrsonima crassa. From chloroform extracts of the leaves, by bioassay-guided fractionation, we obtained mixtures of known ...
Antimicrobial activity of Piper arboreum and Piper tuberculatum (Piperaceae) against opportunistic yeasts
(African Journal of Biotechnology, 2009-06-17) [Artigo]
In the scope of our ongoing research on bioactive agents from natural sources, 24 extracts and fractions obtained from Piper arboreum Aub. and Piper tuberculatum Jacq. ( Piperaceae) were screened for antifungal activity ...