Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties

Chitosan-benzofuran adduct showed better antifungal and antibacterial properties compared to chitosan or benzofuran alone. The new polymer hydrogel has been characterized using FTIR, SEM, DSC, TGA and XRD. FTIR proved the formation of Schiff’s base reaction at 1632 cm−1, between the chitosan’s amino...

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Main Authors: Elnashar, Magdy, Abdel, L., Awad, H., Mouneir, S.
Format: Journal Article
Published: Scholars Research Library 2015
Online Access:http://scholarsresearchlibrary.com/dpl-vol7-iss10/DPL-2015-7-10-107-117.pdf
http://hdl.handle.net/20.500.11937/19088
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author Elnashar, Magdy
Abdel, L.
Awad, H.
Mouneir, S.
author_facet Elnashar, Magdy
Abdel, L.
Awad, H.
Mouneir, S.
author_sort Elnashar, Magdy
building Curtin Institutional Repository
collection Online Access
description Chitosan-benzofuran adduct showed better antifungal and antibacterial properties compared to chitosan or benzofuran alone. The new polymer hydrogel has been characterized using FTIR, SEM, DSC, TGA and XRD. FTIR proved the formation of Schiff’s base reaction at 1632 cm−1, between the chitosan’s amino group and the khellinone’s ketonic group. The X-ray diffraction patterns of chitosan-benzofuran showed the formation of a porous xerogel network. The TGA and DSC results were in accordance with the results obtained from the SEM. The TGA and DSC revealed slight loss in the chitosan-benzofuran’ thermal stability compared to chitosan hydrogel and that could be regarded to the increase in porosity as shown in the SEM. The novel chitosan-benzofuran hydrogel has shown an outstanding antifungal and antibacterial effect. Moreover, the cellular cytotoxicity of baby hamster kidney cells culture by adding different concentrations of chitosan-benzofuran hydrogel were greater than those obtained from benzofuran or chitosan alone as they were 4.81±2%, 5.27±2% and 9.43±5%, respectively.
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spelling curtin-20.500.11937-190882017-01-30T12:11:51Z Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties Elnashar, Magdy Abdel, L. Awad, H. Mouneir, S. Chitosan-benzofuran adduct showed better antifungal and antibacterial properties compared to chitosan or benzofuran alone. The new polymer hydrogel has been characterized using FTIR, SEM, DSC, TGA and XRD. FTIR proved the formation of Schiff’s base reaction at 1632 cm−1, between the chitosan’s amino group and the khellinone’s ketonic group. The X-ray diffraction patterns of chitosan-benzofuran showed the formation of a porous xerogel network. The TGA and DSC results were in accordance with the results obtained from the SEM. The TGA and DSC revealed slight loss in the chitosan-benzofuran’ thermal stability compared to chitosan hydrogel and that could be regarded to the increase in porosity as shown in the SEM. The novel chitosan-benzofuran hydrogel has shown an outstanding antifungal and antibacterial effect. Moreover, the cellular cytotoxicity of baby hamster kidney cells culture by adding different concentrations of chitosan-benzofuran hydrogel were greater than those obtained from benzofuran or chitosan alone as they were 4.81±2%, 5.27±2% and 9.43±5%, respectively. 2015 Journal Article http://hdl.handle.net/20.500.11937/19088 http://scholarsresearchlibrary.com/dpl-vol7-iss10/DPL-2015-7-10-107-117.pdf Scholars Research Library restricted
spellingShingle Elnashar, Magdy
Abdel, L.
Awad, H.
Mouneir, S.
Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties
title Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties
title_full Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties
title_fullStr Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties
title_full_unstemmed Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties
title_short Chitosan-benzofuran adduct for potential biomedical applications: Improved antibacterial and antifungal properties
title_sort chitosan-benzofuran adduct for potential biomedical applications: improved antibacterial and antifungal properties
url http://scholarsresearchlibrary.com/dpl-vol7-iss10/DPL-2015-7-10-107-117.pdf
http://hdl.handle.net/20.500.11937/19088