Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed

The pollution caused by synthetic plastic packaging can be reduced by using bioplastic as an alternative. These bioplastics are created using peel from Musa ABB cv. Awak and Musa acuminita cv. Berangan at various stages of ripeness. The purpose of this study is to characterise the bioplastic propert...

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Main Author: Nor Muhammed, Nur Izzati
Format: Thesis
Language:English
Published: 2022
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/69260/1/69260.pdf
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spelling my-uitm-ir.692602022-11-14T06:18:41Z Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed 2022 Nor Muhammed, Nur Izzati Polymers. Macromolecules Biochemistry The pollution caused by synthetic plastic packaging can be reduced by using bioplastic as an alternative. These bioplastics are created using peel from Musa ABB cv. Awak and Musa acuminita cv. Berangan at various stages of ripeness. The purpose of this study is to characterise the bioplastic properties resulting from different banana peel ripening stages and to assess how banana peel ripening stages effect bioplastic properties. Banana peel and rice starch are combined to create bioplastic, which is then moulded with glycerol-sorbitol as the plasticizer. This study's methodology involves combining pureed peel with HCl, glycerol, sorbitol, rice starch, and NaOH, which is then dried in an oven for one and a half hours at 130 C. This process produce bioplastic in the form of film and its chemical compounds has been characterized by using ATR-FTIR. FTIR spectra exhibit slightly same trend for both banana species. Based on the analysis BP film from over ripe banana peel most soluble in water. Solubility in alcohol showed that unripe ‘awak’ peel film and over ripe ‘Berangan’ peel film soluble more in alcohol. Water absorption confirmed that unripe peel absorbs more water than ripe and over ripe peel. All bioplastic film reduces their weight when contact with acidic and alkali solution. However, in salt solution, film from ‘Awak’ unripe and ripe increase in mass at the end of day four. This has due to the fact that NaCl prevents starch from retrograding and increases its stability. The bioplastic from more ripen peel showed more darker, rough and slightly sweet smell. 2022 Thesis https://ir.uitm.edu.my/id/eprint/69260/ https://ir.uitm.edu.my/id/eprint/69260/1/69260.pdf text en public degree Universiti Teknologi MARA, Perlis Faculty of Applied Science Wahida
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Wahida
topic Polymers
Macromolecules
Biochemistry
spellingShingle Polymers
Macromolecules
Biochemistry
Nor Muhammed, Nur Izzati
Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed
description The pollution caused by synthetic plastic packaging can be reduced by using bioplastic as an alternative. These bioplastics are created using peel from Musa ABB cv. Awak and Musa acuminita cv. Berangan at various stages of ripeness. The purpose of this study is to characterise the bioplastic properties resulting from different banana peel ripening stages and to assess how banana peel ripening stages effect bioplastic properties. Banana peel and rice starch are combined to create bioplastic, which is then moulded with glycerol-sorbitol as the plasticizer. This study's methodology involves combining pureed peel with HCl, glycerol, sorbitol, rice starch, and NaOH, which is then dried in an oven for one and a half hours at 130 C. This process produce bioplastic in the form of film and its chemical compounds has been characterized by using ATR-FTIR. FTIR spectra exhibit slightly same trend for both banana species. Based on the analysis BP film from over ripe banana peel most soluble in water. Solubility in alcohol showed that unripe ‘awak’ peel film and over ripe ‘Berangan’ peel film soluble more in alcohol. Water absorption confirmed that unripe peel absorbs more water than ripe and over ripe peel. All bioplastic film reduces their weight when contact with acidic and alkali solution. However, in salt solution, film from ‘Awak’ unripe and ripe increase in mass at the end of day four. This has due to the fact that NaCl prevents starch from retrograding and increases its stability. The bioplastic from more ripen peel showed more darker, rough and slightly sweet smell.
format Thesis
qualification_level Bachelor degree
author Nor Muhammed, Nur Izzati
author_facet Nor Muhammed, Nur Izzati
author_sort Nor Muhammed, Nur Izzati
title Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed
title_short Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed
title_full Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed
title_fullStr Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed
title_full_unstemmed Preparation and characterization of bioplastic derived from various banana peel ripening stages / Nur Izzati Nor Muhammed
title_sort preparation and characterization of bioplastic derived from various banana peel ripening stages / nur izzati nor muhammed
granting_institution Universiti Teknologi MARA, Perlis
granting_department Faculty of Applied Science
publishDate 2022
url https://ir.uitm.edu.my/id/eprint/69260/1/69260.pdf
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