Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum Films

The aim of this work was to develop bionanocomposite films based biopolymer GG and TiO2-NRs for active food packaging. The TiO2-NRs were incorporated as antimicrobials agent into GG via solvent casting method. The films appearance was have 94 % of transparency. SEM micrographs indicate that the TiO2...

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Main Authors: Mohd Hasmizam Razali, Nur Arifah Ismail, Khairul Anuar Mat Amin
Format: Article
Language:English
Published: Journal of Pure and Applied Microbiology 2019-12-01
Series:Journal of Pure and Applied Microbiology
Subjects:
Online Access:https://microbiologyjournal.org/fabrication-and-characterization-of-antibacterial-titanium-dioxide-nanorods-incorporating-gellan-gum-films/
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author Mohd Hasmizam Razali
Nur Arifah Ismail
Khairul Anuar Mat Amin
author_facet Mohd Hasmizam Razali
Nur Arifah Ismail
Khairul Anuar Mat Amin
author_sort Mohd Hasmizam Razali
collection DOAJ
description The aim of this work was to develop bionanocomposite films based biopolymer GG and TiO2-NRs for active food packaging. The TiO2-NRs were incorporated as antimicrobials agent into GG via solvent casting method. The films appearance was have 94 % of transparency. SEM micrographs indicate that the TiO2-NRs were successfully incorporated and attached to the surface of developed GG films. FTIR results revealed the interaction between TiO2-NRs and hydroxyl group of GG polymer. XRD results showed the crystalline peaks of TiO2-NRs and amorphous peaks of GG+TiO2-NRs films. The thermal stability of GG films were increasing by incorporation of TiO2-NRs materials. The GG+TiO2-NRs films showed good antibacterial activity against Gram-positive (Staphylococcus aureus (S. aureus) and Streptococcus (strep.)) and Gram-negative (Escherichia coli (E. coli) and Pseudomonas aeruginosa (P. aeruginosa)) and potentially used as antibacterial packaging films.
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spelling doaj.art-114fa943ce654a1293b9106d323a275b2022-12-22T04:07:25ZengJournal of Pure and Applied MicrobiologyJournal of Pure and Applied Microbiology0973-75102581-690X2019-12-011341909191610.22207/JPAM.13.4.03Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum FilmsMohd Hasmizam Razali0Nur Arifah Ismail1Khairul Anuar Mat Amin2School of Fundamental Sciences, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, Terengganu Darul Iman, Malaysia.School of Fundamental Sciences, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, Terengganu Darul Iman, Malaysia.School of Fundamental Sciences, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, Terengganu Darul Iman, Malaysia.The aim of this work was to develop bionanocomposite films based biopolymer GG and TiO2-NRs for active food packaging. The TiO2-NRs were incorporated as antimicrobials agent into GG via solvent casting method. The films appearance was have 94 % of transparency. SEM micrographs indicate that the TiO2-NRs were successfully incorporated and attached to the surface of developed GG films. FTIR results revealed the interaction between TiO2-NRs and hydroxyl group of GG polymer. XRD results showed the crystalline peaks of TiO2-NRs and amorphous peaks of GG+TiO2-NRs films. The thermal stability of GG films were increasing by incorporation of TiO2-NRs materials. The GG+TiO2-NRs films showed good antibacterial activity against Gram-positive (Staphylococcus aureus (S. aureus) and Streptococcus (strep.)) and Gram-negative (Escherichia coli (E. coli) and Pseudomonas aeruginosa (P. aeruginosa)) and potentially used as antibacterial packaging films.https://microbiologyjournal.org/fabrication-and-characterization-of-antibacterial-titanium-dioxide-nanorods-incorporating-gellan-gum-films/gellan gumtio2-nrsfilmsantibacterial
spellingShingle Mohd Hasmizam Razali
Nur Arifah Ismail
Khairul Anuar Mat Amin
Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum Films
Journal of Pure and Applied Microbiology
gellan gum
tio2-nrs
films
antibacterial
title Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum Films
title_full Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum Films
title_fullStr Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum Films
title_full_unstemmed Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum Films
title_short Fabrication and Characterization of Antibacterial Titanium Dioxide Nanorods Incorporating Gellan Gum Films
title_sort fabrication and characterization of antibacterial titanium dioxide nanorods incorporating gellan gum films
topic gellan gum
tio2-nrs
films
antibacterial
url https://microbiologyjournal.org/fabrication-and-characterization-of-antibacterial-titanium-dioxide-nanorods-incorporating-gellan-gum-films/
work_keys_str_mv AT mohdhasmizamrazali fabricationandcharacterizationofantibacterialtitaniumdioxidenanorodsincorporatinggellangumfilms
AT nurarifahismail fabricationandcharacterizationofantibacterialtitaniumdioxidenanorodsincorporatinggellangumfilms
AT khairulanuarmatamin fabricationandcharacterizationofantibacterialtitaniumdioxidenanorodsincorporatinggellangumfilms