Title
Chitosan-pluronic based Cu nanocomposite hydrogels for prototype antimicrobial applications
Date Issued
15 January 2020
Access level
metadata only access
Resource Type
journal article
Author(s)
Jayaramudu T.
Reddy K.K.
Pyarasani R.D.
Akbari-Fakhrabadi A.
Amalraj J.
Centro de Investigación de Polímeros Avanzados (CIPA)
Publisher(s)
Elsevier B.V.
Abstract
Copper nanoparticles were synthesized via precipitation technique using the pseudonatural cationic chitosan biopolymer as a stabilizing agent. The nanoparticles developed were successfully incorporated into the 1:1 ratio of blended chitosan: pluronic F127 polymer solution and made their nanocomposite hydrogels by solution casting method. The formed copper-based nanocomposite hydrogels were characterized by using Fourier transform infrared spectroscopy, thermogravimetric analysis, X-ray diffraction, scanning electron microscopy-energy dispersive spectroscopy and transmission electron microscopy studies. The antimicrobial activity of the fabricated nanocomposite hydrogels was tested via an inhibition zone process against both E. coli (gram-negative) and S. aureus (gram-positive) bacteria. The results conveyed that the copper-embedded chitosan-pluronic\ F127 nanocomposite hydrogels can be used effectively for antimicrobial applications as well as for wound care applications.
Start page
825
End page
832
Volume
143
Language
English
OCDE Knowledge area
Nano-materiales
Scopus EID
2-s2.0-85076465770
PubMed ID
Source
International Journal of Biological Macromolecules
ISSN of the container
01418130
Sponsor(s)
The author, Tippabattini Jayaramudu acknowledges the Fondecyt Postdoctoral Project No 3170272, which is supported by FONDECYT Postdoctoral Research and Universidad de Talca, 747, Talca, Chile. Authors acknowledge PIEI-QUIM-BIO, and Proyecto de Investigacion enlace FONDECYT (No 300061) Universidad de Talca. PR wishes to acknowledge VRIP, Universidad Catolica del Maule. KVP wishes to acknowledge Fondecyt 11160073 & CIPA, CONICYT Regional, GORE BIO-BIO, R17A10003.
Sources of information: Directorio de Producción Científica Scopus