Química Nova (Jan 2011)

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

  • Alisson Costa da Cruz,
  • Carla da Silva Meireles,
  • Sabrina Dias Ribeiro,
  • Guimes Rodrigues Filho,
  • Rosana Maria Nascimento de Assunção,
  • Daniel Alves Cerqueira,
  • Mara Zeni,
  • Patrícia Poletto

DOI
https://doi.org/10.1590/S0100-40422011000300004
Journal volume & issue
Vol. 34, no. 3
pp. 385 – 389

Abstract

Read online

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.

Keywords