Fernão C Braga

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Cylitol L-(+)-bornesitol is regarded as a bioactive constituent from Hancornia speciosa leaves, a plant species traditionally used in Brazil to treat diabetes and hypertension. We report a simple(More)
MIKANIA GLOMERATA and MIKANIA LAEVIGATA (Asteraceae) are medicinal plants popularly named 'guaco' in Brazil. The leaves of both species are used to treat respiratory diseases, with coumarin (CO) and(More)
We report herein the chemical characterization and antiherpes activity of polysaccharides from the red alga Lithothamnion muelleri (Hapalidiaceae). The polysaccharide-rich fractions B1 and B2 were(More)