Cargando…

Chitosan Fibers Modified with HAp/β–TCP Nanoparticles

This paper describes a method for preparing chitosan fibers modified with hydroxyapatite (HAp), tricalcium phosphate (β-TCP), and HAp/β-TCP nanoparticles. Fiber-grade chitosan derived from the northern shrimp (Pandalus borealis) and nanoparticles of tricalcium phosphate (β-TCP) and hydroxyapatite (H...

Descripción completa

Detalles Bibliográficos
Autores principales: Wawro, Dariusz, Pighinelli, Luciano
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Molecular Diversity Preservation International (MDPI) 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3233404/
https://www.ncbi.nlm.nih.gov/pubmed/22174598
http://dx.doi.org/10.3390/ijms12117286
_version_ 1782218400915783680
author Wawro, Dariusz
Pighinelli, Luciano
author_facet Wawro, Dariusz
Pighinelli, Luciano
author_sort Wawro, Dariusz
collection PubMed
description This paper describes a method for preparing chitosan fibers modified with hydroxyapatite (HAp), tricalcium phosphate (β-TCP), and HAp/β-TCP nanoparticles. Fiber-grade chitosan derived from the northern shrimp (Pandalus borealis) and nanoparticles of tricalcium phosphate (β-TCP) and hydroxyapatite (HAp) suspended in a diluted chitosan solution were used in the investigation. Diluted chitosan solution containing nanoparticles of Hap/β-TCP was introduced to a 5.16 wt% solution of chitosan in 3.0 wt% acetic acid. The properties of the spinning solutions were examined. Chitosan fibers modified with nanoparticles of HAp/β-TCP were characterized by a level of tenacity and calcium content one hundred times higher than that of regular chitosan fibers.
format Online
Article
Text
id pubmed-3233404
institution National Center for Biotechnology Information
language English
publishDate 2011
publisher Molecular Diversity Preservation International (MDPI)
record_format MEDLINE/PubMed
spelling pubmed-32334042011-12-15 Chitosan Fibers Modified with HAp/β–TCP Nanoparticles Wawro, Dariusz Pighinelli, Luciano Int J Mol Sci Article This paper describes a method for preparing chitosan fibers modified with hydroxyapatite (HAp), tricalcium phosphate (β-TCP), and HAp/β-TCP nanoparticles. Fiber-grade chitosan derived from the northern shrimp (Pandalus borealis) and nanoparticles of tricalcium phosphate (β-TCP) and hydroxyapatite (HAp) suspended in a diluted chitosan solution were used in the investigation. Diluted chitosan solution containing nanoparticles of Hap/β-TCP was introduced to a 5.16 wt% solution of chitosan in 3.0 wt% acetic acid. The properties of the spinning solutions were examined. Chitosan fibers modified with nanoparticles of HAp/β-TCP were characterized by a level of tenacity and calcium content one hundred times higher than that of regular chitosan fibers. Molecular Diversity Preservation International (MDPI) 2011-10-25 /pmc/articles/PMC3233404/ /pubmed/22174598 http://dx.doi.org/10.3390/ijms12117286 Text en © 2011 by the authors; licensee MDPI, Basel, Switzerland. http://creativecommons.org/licenses/by/3.0 This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
spellingShingle Article
Wawro, Dariusz
Pighinelli, Luciano
Chitosan Fibers Modified with HAp/β–TCP Nanoparticles
title Chitosan Fibers Modified with HAp/β–TCP Nanoparticles
title_full Chitosan Fibers Modified with HAp/β–TCP Nanoparticles
title_fullStr Chitosan Fibers Modified with HAp/β–TCP Nanoparticles
title_full_unstemmed Chitosan Fibers Modified with HAp/β–TCP Nanoparticles
title_short Chitosan Fibers Modified with HAp/β–TCP Nanoparticles
title_sort chitosan fibers modified with hap/β–tcp nanoparticles
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3233404/
https://www.ncbi.nlm.nih.gov/pubmed/22174598
http://dx.doi.org/10.3390/ijms12117286
work_keys_str_mv AT wawrodariusz chitosanfibersmodifiedwithhapbtcpnanoparticles
AT pighinelliluciano chitosanfibersmodifiedwithhapbtcpnanoparticles