Floating ability and drug release evaluation of gastroretentive microparticles system containing metronidazole obtained by spray drying
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DOI: 10.1590/s2175-97902017000115218
Abstract: Gastroretentive floating microparticles were developed and evaluated for the controlled metronidazole delivery for treatment of gastric disease. Floating microparticles, varying in proportions of chitosan and hydroxypropyl methylcellulose or ethylcellulose, were obtained by spray drying. Floating… read more here.
Keywords: spray drying; floating ability; drug; drug release ... See more keywords