dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorBruschi, M. L.
dc.creatorLopes, R. S.
dc.creatorFranco, S. L.
dc.creatorGremião, Maria Palmira Daflon
dc.date2014-05-27T11:21:14Z
dc.date2016-10-25T18:20:19Z
dc.date2014-05-27T11:21:14Z
dc.date2016-10-25T18:20:19Z
dc.date2004-12-01
dc.date.accessioned2017-04-06T01:11:52Z
dc.date.available2017-04-06T01:11:52Z
dc.identifierRevista de Ciencias Farmaceuticas, v. 25, n. 2, p. 79-84, 2004.
dc.identifier0101-3793
dc.identifierhttp://hdl.handle.net/11449/68067
dc.identifierhttp://acervodigital.unesp.br/handle/11449/68067
dc.identifier2-s2.0-27444434566
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/889449
dc.descriptionThe purpose of this study was to investigate the in vitro release of propolis from gelatin microparticles. Gelatin microparticles containing propolis extractive solution (PES) were prepared by spray-drying technique. Microparticles with a mean diameter of 2.50 μm and with regular morphology were obtained. The entrapment efficiency of propolis in the microparticles was over 39%. Spray-drying showed to be a feasible method for the preparation of gelatin microparticles containing propolis. Comparing to PES, the in vitro release of propolis from gelatin microparticles in aqueous medium was slower, considering markers 1 and 2. Thus, it was possible to transform a liquid propolis dosage form into a solid one, improving manipulation, packaging and storage and with modified release in aqueous medium, comparatively to the ethanolic extract of the drug.
dc.languageeng
dc.relationRevista de Ciencias Farmaceuticas
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectGelatin
dc.subjectIn vitro release
dc.subjectMicroencapsulation
dc.subjectMicroparticles
dc.subjectPropolis
dc.subjectSpray-drying
dc.subjectgelatin
dc.subjectnanoparticle
dc.subjectpropolis
dc.subjectaqueous solution
dc.subjectdrug release
dc.subjectfeasibility study
dc.subjectin vitro study
dc.subjectmorphology
dc.subjectspray drying
dc.subjecttechnique
dc.titleIn vitro release of propolis from gelatin microparticles prepared by spray-drying technique
dc.typeOtro


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