Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi

This paper presents the influence of solvent polarity and extraction conditions on the extraction of total flavonoid, total phenolic and antioxidants from Averrhoa bilimbi. The experiment was performed using a different solvent at different extraction conditions, including extraction time (15-240 mi...

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Main Authors: Norlia, Muhamad, Siti Aishah, Muhmed, M. M., Yusoff, Jolius, Gimbun
Format: Article
Language:English
Published: David Publishing 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/11828/
http://umpir.ump.edu.my/id/eprint/11828/1/66%20Norlia%20JFSE.pdf
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author Norlia, Muhamad
Siti Aishah, Muhmed
M. M., Yusoff
Jolius, Gimbun
author_facet Norlia, Muhamad
Siti Aishah, Muhmed
M. M., Yusoff
Jolius, Gimbun
author_sort Norlia, Muhamad
building UMP Institutional Repository
collection Online Access
description This paper presents the influence of solvent polarity and extraction conditions on the extraction of total flavonoid, total phenolic and antioxidants from Averrhoa bilimbi. The experiment was performed using a different solvent at different extraction conditions, including extraction time (15-240 min), temperature (30-70 °C) and agitation speed (50-300 rpm). Results showed that yields of extraction varies with solvent polarity. Extraction using 50% aqueous methanol gives the highest antioxidant activity and flavonoid content. The highest total flavonoid content (193.3 µg quercetin equivalent/g dry weight), total phenolic content (717.8 µg gallic acid equivalent/g dry weight) and antioxidant activity (77%) was achieved using 50% methanol, at 70 °C and agitation speed of 300 rpm. This work may be useful for obtaining higher bioactive compounds during the extraction process of A. bilimbi.
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institution Universiti Malaysia Pahang
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publishDate 2014
publisher David Publishing
recordtype eprints
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spelling ump-118282018-07-27T08:16:43Z http://umpir.ump.edu.my/id/eprint/11828/ Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi Norlia, Muhamad Siti Aishah, Muhmed M. M., Yusoff Jolius, Gimbun TP Chemical technology This paper presents the influence of solvent polarity and extraction conditions on the extraction of total flavonoid, total phenolic and antioxidants from Averrhoa bilimbi. The experiment was performed using a different solvent at different extraction conditions, including extraction time (15-240 min), temperature (30-70 °C) and agitation speed (50-300 rpm). Results showed that yields of extraction varies with solvent polarity. Extraction using 50% aqueous methanol gives the highest antioxidant activity and flavonoid content. The highest total flavonoid content (193.3 µg quercetin equivalent/g dry weight), total phenolic content (717.8 µg gallic acid equivalent/g dry weight) and antioxidant activity (77%) was achieved using 50% methanol, at 70 °C and agitation speed of 300 rpm. This work may be useful for obtaining higher bioactive compounds during the extraction process of A. bilimbi. David Publishing 2014-12-01 Article PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/11828/1/66%20Norlia%20JFSE.pdf Norlia, Muhamad and Siti Aishah, Muhmed and M. M., Yusoff and Jolius, Gimbun (2014) Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi. Journal of Food Science and Engineering, 4. pp. 255-260. ISSN 2159-5828. (Published) http://www.davidpublisher.org/Article/index?id=5561.html DOI:10.17265/2159-5828/2014.05.006
spellingShingle TP Chemical technology
Norlia, Muhamad
Siti Aishah, Muhmed
M. M., Yusoff
Jolius, Gimbun
Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi
title Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi
title_full Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi
title_fullStr Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi
title_full_unstemmed Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi
title_short Influence of Solvent Polarity and Conditions on Extraction of Antioxidant, Flavonoids and Phenolic Content from Averrhoa bilimbi
title_sort influence of solvent polarity and conditions on extraction of antioxidant, flavonoids and phenolic content from averrhoa bilimbi
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/11828/
http://umpir.ump.edu.my/id/eprint/11828/
http://umpir.ump.edu.my/id/eprint/11828/
http://umpir.ump.edu.my/id/eprint/11828/1/66%20Norlia%20JFSE.pdf