Title
Development of novel protein-Ag nanocomposite for drug delivery and inactivation of bacterial applications
Date Issued
01 January 2014
Access level
metadata only access
Resource Type
journal article
Author(s)
Universidad de Concepción
Publisher(s)
Elsevier B.V.
Abstract
The potential applications, in the biomedical fields, of curcumin loaded silver nanocomposite were studied by using bovine serum albumin (protein) and acrylamide. The design and development of silver nanoparticles with small size and adequate stability are very important, in addition to their applicability, particularly in bio-medicine. In this study, silver nanoparticles were prepared by chemical reduction method, employing sodium borohydride as the reducing agent for silver nanoparticles. The properties of the protein hydrogels formed were characterized via Fourier transform infrared spectroscopy and X-ray diffraction analyses. The size and its distribution, and formation of metal nanoparticles were confirmed by transmission electron microscopy indicating the diameter of the silver nanoparticles in the range of 3-8. nm. The thermal study of curcumin-silver nanocomposite hydrogels was determined by thermo-gravimetric analysis. In order to increase the antibacterial activity of theses inorganic nanomaterials, natural biological curcumin was incorporated into the protein hydrogel. The main emphasis in this investigation is to increase the antibacterial activity of the hydrogels by loading curcumin, for advanced medical application and as a model drug. © 2013 Elsevier B.V.
Start page
75
End page
82
Volume
63
Language
English
OCDE Knowledge area
Química orgánica
Subjects
Scopus EID
2-s2.0-84887572633
PubMed ID
Source
International Journal of Biological Macromolecules
ISSN of the container
01418130
Sponsor(s)
FONDECYT and CONICYT, Chile is greatly acknowledged for their financial support with the Fondecyt Postdoctoral Project No. 3130748 (KVP) and Fondecyt Regular Project No. 1110583 (KR). One of the author Kanikireddy Vimala wishes to acknowledge the National Research Foundation Grant No: 86366 and Durban University of Technology, South Africa for financial support.
Sources of information:
Directorio de Producción Científica
Scopus