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In vitro characterization of coevaporates containing chitosan for colonic drug delivery
(Elsevier B.V., 2009-10-15)
A relative simple drug delivery system in the form of coevaporates were prepared and analyzed. They were based on chitosan (CS), a polysaccharide that undergoes specific degradation by colonic enzymes. Enteric polymers, ...
In vitro characterization of coevaporates containing chitosan for colonic drug delivery
(Elsevier B.V., 2009-10-15)
A relative simple drug delivery system in the form of coevaporates were prepared and analyzed. They were based on chitosan (CS), a polysaccharide that undergoes specific degradation by colonic enzymes. Enteric polymers, ...
Chitosan/Carbomer-based tablets containing Metronidazole for potential treatment of periodontal diseases
(2012)
Mucoadhesive tablets with different mixtures of chitosan and carbomer homopolymer type B were prepared in order to obtain new formulations containing metronidazole for periodontal disease treatment. All tablets were ...
Natural rubber latex: Study of a novel carrier for Casearia sylvestris swartz delivery
(2014)
Natural rubber latex (NRL) from Hevea brasiliensis has showed interesting biomedical properties as improving wound healing, cell adherence, tissue formation, and angiogenesis. It is used for biosynthesis of nanoparticles, ...
Avaliação da cinética de liberação de nitrogênio a partir de ureia revestida com poliuretano em diferentes espessurasEvaluation of nitrogen release kinetics from polyurethane-coated urea at different thicknesses
(Universidade Federal de UberlândiaBrasilPrograma de Pós-graduação em Engenharia Química, 2022)
Production, physicochemical characterization, and anticancer activity of methotrexate-loaded phytic acid-chitosan nanoparticles on HT-29 human colon adenocarcinoma cells
(Elsevier, 2020-09-01)
Methotrexate-loaded phytic acid-chitosan nanoparticles were synthesized by ionic gelation assisted by high-intensity sonication. The nanoparticles were characterized by particle size, polydispersity index, zeta potential ...
Contribución al estudio fisicoquímico de un complejo interpolielectrolítico y su aplicación como excipiente en una matriz de liberación modificada con Dexibuprofeno
(2017-05)
El objetivo de este trabajo fue el desarrollo de una matriz de liberación modificada, a partir de un complejo interpolielectrolito entre un almidón de yuca modificado químicamente por succinatación y un polielectrolito ...
Contribución al estudio fisicoquímico de un complejo interpolielectrolito y su aplicación como excipiente en una matriz de liberación modificada con Dexibuprofeno
(2017-05)
El objetivo de este trabajo fue el desarrollo de una matriz de liberación modificada, a partir de un complejo interpolielectrolito entre un almidón de yuca modificado químicamente por succinatación y un polielectrolito ...
Estudio de la correlación in vitro – in vivo de la liberación de 6-metilcumarina a partir de un sistema micropartículado
(2016-05-23)
La correlación in vitro – in vivo, es el establecimiento de un modelo matemático predictivo que describe la relación entre una característica del perfil de liberación in vitro y una respuesta in vivo, generalmente en ...