Surface morphology of spray-dried nanoparticle-coated microparticles designed as an oral drug delivery system

This paper was devoted to studying the influence of coating material (nanocapsules or nanospheres), drug model (diclofenac, acid or salt) and method of preparation on the morphological characteristics of nanoparticle-coated microparticles. The cores of microparticles were obtained by spray drying or...

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Bibliographic Details
Main Authors: R. C. R. Beck, M. I. Z. Lionzo, T. M. H. Costa, E. V. Benvenutti, M. I. Ré, M. R. Gallas, A. R. Pohlmann, S. S. Guterres
Format: Article
Language:English
Published: Brazilian Society of Chemical Engineering 2008-06-01
Series:Brazilian Journal of Chemical Engineering
Subjects:
SEM
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322008000200016