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Universitas Hasanuddin
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The ability of Abelmoschus manihot L. leaf extract in scavenging of free radical DPPH and total flavonoid determination

Sudewi S.

Iop Conference Series Materials Science and Engineering

Published: 2017Citations: 11

Abstract

Abelmoschus manihot L. has reported to have flavonoids content. This study aims were to determine the ability of A. manihot extract in counteracting free radical DPPH and determine the content of total flavonoids. A. manihot leaf was taken from 2 regions in North Sulawesi, namely Tomohon and Kotamobagu. The maceration was carried out to extract the active compound in a 96% ethanol solvent. Free radical scavenging analysis was carried out by DPPH and determination of its total flavonoid in the extract was measured using spectrophotometri method. The results showed that A. manihot extract from Tomohon and Kotamobagu could counteract free radical of DPPH with value of free radical activity of 88.151 and 88.801 %, respectively. A. manihot leaf from Kotamobagu has higher total flavonoids content 61.763 mg/g compare to Tomohon 46.679 mg/g which presented as quercetin. A. manihot has antioxidant activity.

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DPPHSciences
ManihotSciences
FlavonoidSciences
ChemistrySciences
Maceration (sewage)Sciences
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Organic chemistrySciences
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