Results: 14

Braz. j. pharm. sci; 49 (3), 2013

The aim of this study was to develop and evaluate a multiparticulate modified release system, composed of minitablets with a sustained release matrix system coated with a pH-dependent release polymer, using mesalamine as a model drug. Polyox® WSR 1105 was the polymer used in the matrix system and Eudrag...

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Braz. j. pharm. sci; 48 (1), 2012

Conventional enteric coating requires the use of organic based polymers which are equally hazardous to the environment and operating personnel. Hot-melt coating avoids the use of solvents and is a safer and time-saving process. The present study was designed to assess the efficacy of hot-melt coating (HM...

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Braz. j. pharm. sci; 47 (4), 2011

The present study describes the development and validation of a dissolution method for carvedilol compression-coated tablets. Dissolution test was performed using a TDT-06T dissolution apparatus. Based on the physiological conditions of the body, 0.1N hydrochloric acid was used as dissolution medium and ...

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El presente trabajo se realizó con el propósito de comprobar la conveniencia de la aplicación de resinas acrílicas en medio acuoso para recubrir tabletas, empleándose 2 tipos de tabletas, oblangos y ovaladas a los que se aplicaron 2 tipos de resinas acrílicas, una para cubierta entérica y otra par...