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Anthraquinones-rich extracts of Heterophyllaea pustulata Hook f. (Rubiaceae) exhibited in vitro antiviral activity against Herpes Simplex Virus Type I, from which several anthraquinones (AQs) were isolated and identified...

The purpose of this study was to investigate the impregnation of chitosan microspheres with the natural dye curcuma. The impregnation with curcuma dye was investigated in aqueous medium at pH 9.0, 9.5 and 10.0. The proce...

O objetivo deste trabalho foi determinar a influência dos parâmetros de nebulização no rendimento, granulometria e morfologia das micropartículas de quitosana como potencial carreadores da insulina. Quitosana a 1% e...

Se estudió el polimorfismo de la glibenclamida, caracterizándose cuatro formas cristalinas anhidras identificadas como: monoclínica centrada en la base (polimorfo IV), monoclínica simple (polimorfo III), ortorrómbic...

We disclose a morpho-anatomical study of Asclepias curassavica L. and Asclepias mellodora St.-Hil., collected in the Province of Santa Fe, Argentina. Whole plants of both species are commercialized for external and int...

The aim of the present study was to prepare, characterize and in-vitro evaluation of a Winsor-IV type microemulsion based drug delivery system incorporating celecoxib as BCS class-II model drug. Attempts were made to pre...

En este trabajo se han estudiado varios de los diferentes procesos que tienen lugar durante el calentamiento y la fusión de superficies de aceros al carbono producidos por irradiación con luz infrarroja coherente. En p...