Extraction of antioxidant activity, phenolic content and minerals in banana peel

The objective of this research project is to establish the optimal conditions for obtaining the banana peel extract with high antioxidant activity, phenolic content and minerals. The main by-product of the banana processing industry is the peel, which represents approximately 30% of the fruit. The b...

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Main Author:	Nur Atiah, Azmi
Format:	Undergraduates Project Papers
Language:	English
Published:	2010
Subjects:	TP Chemical technology
Online Access:	http://umpir.ump.edu.my/id/eprint/3264/ http://umpir.ump.edu.my/id/eprint/3264/ http://umpir.ump.edu.my/id/eprint/3264/1/CD5491_NUR_ATIAH_AZMI_2.pdf

id	ump-3264
recordtype	eprints
spelling	ump-32642015-03-03T08:00:14Z http://umpir.ump.edu.my/id/eprint/3264/ Extraction of antioxidant activity, phenolic content and minerals in banana peel Nur Atiah, Azmi TP Chemical technology The objective of this research project is to establish the optimal conditions for obtaining the banana peel extract with high antioxidant activity, phenolic content and minerals. The main by-product of the banana processing industry is the peel, which represents approximately 30% of the fruit. The banana peel extraction process was optimized by varying different parameters such as drying temperature for banana peels, types of solvent used, various type of solvents ratio, temperatures of extraction and time of extraction. The drying process was done at temperatures of 50oC - 70oC for 24 hours. The ground banana peel samples were extracted with different solvents (methanol, acetone and distilled water) with different solvents ratio (50%, 70% and 90%). The extraction was performed in a water bath at 40oC-60oC for 1- 120 min. UV-visible spectrophotometer was used to determine the antioxidant activity and phenolic content. High Performance Liquid Chromatography (HPLC) used to verify the existence of vitamin C. The minerals composition was determined by using atomic absorption spectrophotometer. The result showed that, optimal condition for the extraction of antioxidant activity, phenolic content and minerals in banana peel were drying at 60oC, extracted by using 70% acetone solvent in the water bath for 2 hours at 55oC. Concentration of antioxidant activity and phenolic content at this optimal extraction condition was 1061.33±0.03μmol/g and 1474.17±0.02 mg/L respectively. 2010-12 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/3264/1/CD5491_NUR_ATIAH_AZMI_2.pdf Nur Atiah, Azmi (2010) Extraction of antioxidant activity, phenolic content and minerals in banana peel. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:56195&theme=UMP2
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TP Chemical technology
spellingShingle	TP Chemical technology Nur Atiah, Azmi Extraction of antioxidant activity, phenolic content and minerals in banana peel
description	The objective of this research project is to establish the optimal conditions for obtaining the banana peel extract with high antioxidant activity, phenolic content and minerals. The main by-product of the banana processing industry is the peel, which represents approximately 30% of the fruit. The banana peel extraction process was optimized by varying different parameters such as drying temperature for banana peels, types of solvent used, various type of solvents ratio, temperatures of extraction and time of extraction. The drying process was done at temperatures of 50oC - 70oC for 24 hours. The ground banana peel samples were extracted with different solvents (methanol, acetone and distilled water) with different solvents ratio (50%, 70% and 90%). The extraction was performed in a water bath at 40oC-60oC for 1- 120 min. UV-visible spectrophotometer was used to determine the antioxidant activity and phenolic content. High Performance Liquid Chromatography (HPLC) used to verify the existence of vitamin C. The minerals composition was determined by using atomic absorption spectrophotometer. The result showed that, optimal condition for the extraction of antioxidant activity, phenolic content and minerals in banana peel were drying at 60oC, extracted by using 70% acetone solvent in the water bath for 2 hours at 55oC. Concentration of antioxidant activity and phenolic content at this optimal extraction condition was 1061.33±0.03μmol/g and 1474.17±0.02 mg/L respectively.
format	Undergraduates Project Papers
author	Nur Atiah, Azmi
author_facet	Nur Atiah, Azmi
author_sort	Nur Atiah, Azmi
title	Extraction of antioxidant activity, phenolic content and minerals in banana peel
title_short	Extraction of antioxidant activity, phenolic content and minerals in banana peel
title_full	Extraction of antioxidant activity, phenolic content and minerals in banana peel
title_fullStr	Extraction of antioxidant activity, phenolic content and minerals in banana peel
title_full_unstemmed	Extraction of antioxidant activity, phenolic content and minerals in banana peel
title_sort	extraction of antioxidant activity, phenolic content and minerals in banana peel
publishDate	2010
url	http://umpir.ump.edu.my/id/eprint/3264/ http://umpir.ump.edu.my/id/eprint/3264/ http://umpir.ump.edu.my/id/eprint/3264/1/CD5491_NUR_ATIAH_AZMI_2.pdf
first_indexed	2023-09-18T21:57:25Z
last_indexed	2023-09-18T21:57:25Z
_version_	1777414171585937408

Extraction of antioxidant activity, phenolic content and minerals in banana peel

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