Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir

Pineapple is a commercial crop that generates a vast amount of waste such as pineapple peel (PP) during processing and represents another abundant raw material in Malaysia. PP hemicellulose extracted by microwave-assisted extraction could be interest in potential applications in various fields of ma...

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Main Author: Mad Zahir, Nur Aza Atiqah
Format: Thesis
Language:English
Published: 2023
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/88806/1/88806.pdf
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spelling my-uitm-ir.888062023-12-26T07:10:08Z Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir 2023 Mad Zahir, Nur Aza Atiqah Pineapple Microwave communication systems Pineapple is a commercial crop that generates a vast amount of waste such as pineapple peel (PP) during processing and represents another abundant raw material in Malaysia. PP hemicellulose extracted by microwave-assisted extraction could be interest in potential applications in various fields of materials science. The aim of this study is to prepare hemicellulose film from pineapple peel. The MAE conditions (temperature, time and sodium hydroxide, NaOH concentration) were optimised to obtain the highest yield of PP hemicellulose using response surface methodology (RSM). In order to optimise the extraction conditions of microwave-assisted water extraction (MAWE) and microwave-assisted alkali extraction (MAAE) for maximum hemicellulose yield, RSM with Central Composite Design was employed. The optimised samples were characterised for lignin content, and also by using fourier-transformed infrared spectroscopy (FTIR), X-ray diffraction (XRD), thermal (TGA), and scanning electron microscopy (SEM) analysis. Hemicellulose films with different hemicellulose concentration such as 0 %, 2 %, 4 %, and 6 % (w/v) were developed. 2023 Thesis https://ir.uitm.edu.my/id/eprint/88806/ https://ir.uitm.edu.my/id/eprint/88806/1/88806.pdf text en public masters Universiti Teknologi MARA (UiTM) Faculty of Applied Sciences Saleh, Sabiha Hanim
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Saleh, Sabiha Hanim
topic Pineapple
Microwave communication systems
spellingShingle Pineapple
Microwave communication systems
Mad Zahir, Nur Aza Atiqah
Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir
description Pineapple is a commercial crop that generates a vast amount of waste such as pineapple peel (PP) during processing and represents another abundant raw material in Malaysia. PP hemicellulose extracted by microwave-assisted extraction could be interest in potential applications in various fields of materials science. The aim of this study is to prepare hemicellulose film from pineapple peel. The MAE conditions (temperature, time and sodium hydroxide, NaOH concentration) were optimised to obtain the highest yield of PP hemicellulose using response surface methodology (RSM). In order to optimise the extraction conditions of microwave-assisted water extraction (MAWE) and microwave-assisted alkali extraction (MAAE) for maximum hemicellulose yield, RSM with Central Composite Design was employed. The optimised samples were characterised for lignin content, and also by using fourier-transformed infrared spectroscopy (FTIR), X-ray diffraction (XRD), thermal (TGA), and scanning electron microscopy (SEM) analysis. Hemicellulose films with different hemicellulose concentration such as 0 %, 2 %, 4 %, and 6 % (w/v) were developed.
format Thesis
qualification_level Master's degree
author Mad Zahir, Nur Aza Atiqah
author_facet Mad Zahir, Nur Aza Atiqah
author_sort Mad Zahir, Nur Aza Atiqah
title Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir
title_short Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir
title_full Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir
title_fullStr Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir
title_full_unstemmed Development of hemicellulose films from pineapple peel by microwave-assisted extraction / Nur Aza Atiqah Mad Zahir
title_sort development of hemicellulose films from pineapple peel by microwave-assisted extraction / nur aza atiqah mad zahir
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Applied Sciences
publishDate 2023
url https://ir.uitm.edu.my/id/eprint/88806/1/88806.pdf
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