Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper

Metal oxide nanoparticles such as zinc oxide have been recognized for its potential use in health-related and packaging application. This inorganic compound can be applied for antimicrobial paper. The objectives of this study were to synthesized and incorporate zinc oxide particles simultaneously in...

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Main Author:	Sobri, Zakiah
Format:	Thesis
Language:	English
Published:	2019
Subjects:	Zinc oxide Wood-pulp industry Microbiological synthesis
Online Access:	http://psasir.upm.edu.my/id/eprint/98628/1/IPTPH%202021%201%20IR.pdf
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id	my-upm-ir.98628
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spelling	my-upm-ir.986282022-09-06T07:38:02Z Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper 2019-11 Sobri, Zakiah Metal oxide nanoparticles such as zinc oxide have been recognized for its potential use in health-related and packaging application. This inorganic compound can be applied for antimicrobial paper. The objectives of this study were to synthesized and incorporate zinc oxide particles simultaneously in bamboo pulp and subsequently used for antimicrobial paper. The effect of pulp type and synthesis methods on the formation of zinc oxide-pulp are evaluated and characterized by Field Emission Scanning Electron Microscope and Scanning Electron Microscope with Energy Dispersive X-Ray Analysis (FESEM-EDX/SEM-EDX), Fourier Transform Infrared Spectroscopy (FTIR) and X-Ray Diffraction (XRD). The morphology of chemical synthesized zinc oxide-pulp appeared in the range of 64.1 nm to 87.5 nm while biosynthesized zinc oxide-pulp size range from 0.33 μm to 2.00 μm with spherical, rod and hexagonal shapes. Biosynthesized zinc oxide-pulp showed higher intensity and a broader band of FTIR spectrum at 400 cm-1 to 600 cm-1 indicated less impurity content compare to chemical synthesized zinc oxide-pulp. Narrow and sharp peaks at 20° of 2O of XRD suggested that more crystalline zinc oxide-pulp is formed by biological method. The antimicrobial property of zinc oxide-pulp has demonstrated stronger antimicrobial activities against Staphylococcus aureus (ATCC 43300), Salmonella choleraesuis (ATCC 10708) and Escherichia coli (ATCC 25922) on biosynthesized zinc oxide-pulp samples compared to chemical synthesized zinc oxide-pulp. Unbleached zinc oxide-pulp has stronger antimicrobial activity than bleached zinc oxide-pulp and significant relationships among the parameters on antimicrobial properties are presented by ANOVA analysis suggested that optimum temperature for biosynthesis zinc oxide-pulp is 70℃ with 0.5 M and 0.7 M of zinc chloride with 100 ml of algae extract. Reduction of mechanical property of zinc oxide-paper developed via chemical method is because of the interruption made by zinc oxide particles at bonded area of fibre. Zinc oxide Wood-pulp industry Microbiological synthesis 2019-11 Thesis http://psasir.upm.edu.my/id/eprint/98628/ http://psasir.upm.edu.my/id/eprint/98628/1/IPTPH%202021%201%20IR.pdf text en public masters Universiti Putra Malaysia Zinc oxide Wood-pulp industry Microbiological synthesis Zainudin, Edi Syams
institution	Universiti Putra Malaysia
collection	PSAS Institutional Repository
language	English
advisor	Zainudin, Edi Syams
topic	Zinc oxide Wood-pulp industry Microbiological synthesis
spellingShingle	Zinc oxide Wood-pulp industry Microbiological synthesis Sobri, Zakiah Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper
description	Metal oxide nanoparticles such as zinc oxide have been recognized for its potential use in health-related and packaging application. This inorganic compound can be applied for antimicrobial paper. The objectives of this study were to synthesized and incorporate zinc oxide particles simultaneously in bamboo pulp and subsequently used for antimicrobial paper. The effect of pulp type and synthesis methods on the formation of zinc oxide-pulp are evaluated and characterized by Field Emission Scanning Electron Microscope and Scanning Electron Microscope with Energy Dispersive X-Ray Analysis (FESEM-EDX/SEM-EDX), Fourier Transform Infrared Spectroscopy (FTIR) and X-Ray Diffraction (XRD). The morphology of chemical synthesized zinc oxide-pulp appeared in the range of 64.1 nm to 87.5 nm while biosynthesized zinc oxide-pulp size range from 0.33 μm to 2.00 μm with spherical, rod and hexagonal shapes. Biosynthesized zinc oxide-pulp showed higher intensity and a broader band of FTIR spectrum at 400 cm-1 to 600 cm-1 indicated less impurity content compare to chemical synthesized zinc oxide-pulp. Narrow and sharp peaks at 20° of 2O of XRD suggested that more crystalline zinc oxide-pulp is formed by biological method. The antimicrobial property of zinc oxide-pulp has demonstrated stronger antimicrobial activities against Staphylococcus aureus (ATCC 43300), Salmonella choleraesuis (ATCC 10708) and Escherichia coli (ATCC 25922) on biosynthesized zinc oxide-pulp samples compared to chemical synthesized zinc oxide-pulp. Unbleached zinc oxide-pulp has stronger antimicrobial activity than bleached zinc oxide-pulp and significant relationships among the parameters on antimicrobial properties are presented by ANOVA analysis suggested that optimum temperature for biosynthesis zinc oxide-pulp is 70℃ with 0.5 M and 0.7 M of zinc chloride with 100 ml of algae extract. Reduction of mechanical property of zinc oxide-paper developed via chemical method is because of the interruption made by zinc oxide particles at bonded area of fibre.
format	Thesis
qualification_level	Master's degree
author	Sobri, Zakiah
author_facet	Sobri, Zakiah
author_sort	Sobri, Zakiah
title	Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper
title_short	Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper
title_full	Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper
title_fullStr	Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper
title_full_unstemmed	Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper
title_sort	simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper
granting_institution	Universiti Putra Malaysia
publishDate	2019
url	http://psasir.upm.edu.my/id/eprint/98628/1/IPTPH%202021%201%20IR.pdf
_version_	1747813883312078848

Simultaneous synthesis and incorporation of zinc oxide particles in bamboo pulp through chemical and biological methods for antimicrobial paper

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