ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OIL

The aim of this study was to determine antioxidant activity of cashew apple dreg extract and their antioxidant activity in traditional processing of coconut oil. Cashew apple dreg was extracted by ethanol and fractionation by DCM, n-hexane and water. The antioxidant activity from dreg extract was de...

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Main Author: Yunita Arian Sani Anwar
Format: Article
Language:English
Published: Universitas Sebelas Maret 2017-03-01
Series:Alchemy
Subjects:
Online Access:https://jurnal.uns.ac.id/alchemy/article/view/4172
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author Yunita Arian Sani Anwar
author_facet Yunita Arian Sani Anwar
author_sort Yunita Arian Sani Anwar
collection DOAJ
description The aim of this study was to determine antioxidant activity of cashew apple dreg extract and their antioxidant activity in traditional processing of coconut oil. Cashew apple dreg was extracted by ethanol and fractionation by DCM, n-hexane and water. The antioxidant activity from dreg extract was determined using 2,2-diphenyl-1-pycrylhydrazil (DPPH). The result showed that all ethanol fractions of cashew apple dreg contain flavonoid and tannins/polyphenols. Based on scavenging DPPH all of ethanol fractions showed antioxidant activity. The greatest DPPH inhibition was observed for ethanol extract. On the contrary, n-hexane fraction showed the lowest IC50. Application in traditional processing of coconut oil showed that the addition 2,5 % ethanol extract provide the best product according to the lower content of peroxide value and TBA number.
format Article
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publishDate 2017-03-01
publisher Universitas Sebelas Maret
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series Alchemy
spelling doaj-art-85cf486f9f32409fbb07ec048eb7920e2025-01-02T13:24:24ZengUniversitas Sebelas MaretAlchemy1412-40922443-41832017-03-01131172810.20961/alchemy.v13i1.4172ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OILYunita Arian Sani Anwar0Program Studi Pendidikan Kimia, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram Jl. Majapahit 62 Mataram, IndonesiaThe aim of this study was to determine antioxidant activity of cashew apple dreg extract and their antioxidant activity in traditional processing of coconut oil. Cashew apple dreg was extracted by ethanol and fractionation by DCM, n-hexane and water. The antioxidant activity from dreg extract was determined using 2,2-diphenyl-1-pycrylhydrazil (DPPH). The result showed that all ethanol fractions of cashew apple dreg contain flavonoid and tannins/polyphenols. Based on scavenging DPPH all of ethanol fractions showed antioxidant activity. The greatest DPPH inhibition was observed for ethanol extract. On the contrary, n-hexane fraction showed the lowest IC50. Application in traditional processing of coconut oil showed that the addition 2,5 % ethanol extract provide the best product according to the lower content of peroxide value and TBA number.https://jurnal.uns.ac.id/alchemy/article/view/4172antioxidantcashew applecoconut oilDPPH
spellingShingle Yunita Arian Sani Anwar
ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OIL
Alchemy
antioxidant
cashew apple
coconut oil
DPPH
title ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OIL
title_full ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OIL
title_fullStr ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OIL
title_full_unstemmed ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OIL
title_short ANTIOXIDANT ACTIVITY OF CASHEW APPLE DREG EXTRACT AND THEIR EFFECT IN TRADITIONAL PROCESSING OF COCONUT OIL
title_sort antioxidant activity of cashew apple dreg extract and their effect in traditional processing of coconut oil
topic antioxidant
cashew apple
coconut oil
DPPH
url https://jurnal.uns.ac.id/alchemy/article/view/4172
work_keys_str_mv AT yunitaariansanianwar antioxidantactivityofcashewappledregextractandtheireffectintraditionalprocessingofcoconutoil