Utilização do acetato de celulose produzido a partir da celulose extraída do caroço de manga como matriz para produção de sistemas microparticulados


Autoria(s): Cruz,Alisson Costa da; Meireles,Carla da Silva; Ribeiro,Sabrina Dias; Rodrigues Filho,Guimes; Assunção,Rosana Maria Nascimento de; Cerqueira,Daniel Alves; Zeni,Mara; Poletto,Patrícia
Data(s)

01/01/2011

Resumo

Cellulose acetate produced from mango seed fibers cellulose was used as a matrix for preparation of microparticles empty and load with acetaminophen (Paracetamol) in order to evaluate the incorporation of an active agent during the formation of microparticles. The microparticles are characterized by Fourier Transformed Infrared spectroscopy (FTIR), Differential Scanning Calorimetry (DSC) and Scanning Electron Microscopy (SEM). The incorporation of paracetamol can be confirmed by the change in value of glass transition temperature (Tg). The formation of microparticles spherical was observed by SEM and showed an average diameter of 1.010 and 0.950 mm for empty and load microparticles respectively.

Formato

text/html

Identificador

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000300004

Idioma(s)

pt

Publicador

Sociedade Brasileira de Química

Fonte

Química Nova v.34 n.3 2011

Palavras-Chave #mango seed cellulose #cellulose acetate #microparticles
Tipo

journal article