Browsing by Author "f366e273-abc8-4e7f-8db2-571eeb3d1dec"
Now showing items 1-7 of 7
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Abugoch James, Lilian; Tapia, Cristián; Villamán, Maria C.; Yazdani-Pedram Zobeiri, Mehrdad; Díaz Dosque, Mario (2011)Quinoa protein/chitosan films were obtained by solution casting of blends of quinoa protein extract (PE) and chitosan (CH). Films from a PE/CH blend were characterized by FTIR, X-ray diffraction, thermal analysis, and SEM. ...
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Tapia, Cristián; Sapag Hagar, Jaime; Muller, Mauricio; Valenzuela, Fernando; Basualto, Carlos; Zunino, Gian Franco (2002)The objective of this work was to develop an educational CD-ROM as a complement to the traditional practical-theoretical teaching of unit operations to pharmacy students. The CD-ROM has five main themes. Three of them ...
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Tapia, Cristián; Jimenéz, Ivonne; Medina, Jorge; Sapag Hagar, Jaime; González, Javier; Carmona, René (2005)Pretreatment of pinus Radiata logs with the white-rot fungi Ceriporiopsis sp (9C), Pleurotus sp (9P), and Phlebia sp (24P), under field conditions was studied. The lignin content was evaluated by gravimetric techniques ...
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Tapia, Cristián; Montezuma, Víctor; Yazdani-Pedram Zobeiri, Mehrdad (2008)The aim of this work was to develop a procedure for encapsulation of diltiazem HCl by spray coagulation. Factors affecting the formulations such as the effect of NaCl on the solubility of diltiazem in alginate solution, ...
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Tapia, Cristián; Ormazabal, Víctor; Costa, Edda; Yazdani-Pedram Zobeiri, Mehrdad (2007)The aim of this work was to develop prolonged diltiazem hydrochloride release matrices based on alginate-gelatin mixtures and establish the drug release mechanism. The erosion, swelling, and dissolution behavior of the ...
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Tapia, Cristián; Molina, Sergio; Diaz, Alvaro; Abugoch James, Lilian; Díaz Dosque, Mario; Valenzuela, Fernando; Yazdani-Pedram Zobeiri, Mehrdad (2010)The effect of chitosan as internal or external coating on the mesalamine (5-ASA) release from calcium alginate microparticles (CaAl) was studied, and a delayed release of 5-ASA system intended for colonic drug delivery was ...
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Tapia, Cristián; Basualto, Carlos; Sapag Hagar, Jaime; Valenzuela Lozano, Fernando; Muller, Mauricio; Zunino, GianFranco (2004)This article describes the basis and development of the solid dosage form section of an educational CD-ROM, including both the theoretical and self-evaluation sections.