Jurnal Farmasi dan Sains Indonesia (JFSI)
Vol 7 No 2 (2024)

UJI AKTIVITAS ANTIOKSIDAN KOMBINASI EKSTRAK ETANOL DAUN TEH HIJAU (Camellia Sinensis L.) DENGAN EKSTRAK ETANOL KULIT BUAH NAGA MERAH (Hylocereus polyrhizus) MENGGUNAKAN METODE DPPH

Illah, Galuh Sekar Rahma (Unknown)
Rejeki, Endang Sri (Unknown)
Pramukantoro, Ganet Eko (Unknown)



Article Info

Publish Date
28 Dec 2024

Abstract

Red dragon plant (Hylocereus polyrhizus) and green tea (Camellia Sinensis L.) are plants that have benefits as antioxidants. Antioxidant compounds are able to reduce free radicals so that they become harmless substances. The purpose of this study was to determine the potential antioxidant activity of the combination of green tea leaves and red dragon fruit peels by making three comparisons, namely 1:1, 1:2, 2:1. Extraction was carried out by maceration using 96% ethanol solvent to obtain a thick extract. The extract was subjected to phytochemical screening, then the viscous extract was made into 3 combination variations, namely 1:1, 1:2, and 2:1. In testing the antioxidant activity using the DPPH method spectrophotometrically. The results of data on the percentage of antioxidant activity were tatistically analyzed using SPSS with the one way ANOVA method. The research results show that the combination of green tea leaves and red dragon skin has strong antioxidant activity. The IC50 value at a 1:1 ratio is 13.25 ppm, at a 1:2 ratio is 12.15 ppm, and at a 2:1 ratio is 11.40 ppm. The 2:1 ratio is the strongest combination.

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Journal Info

Abbrev

jfsi

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry Health Professions Medicine & Pharmacology Neuroscience

Description

Focus and Scope Jurnal Farmasi & Sains Indonesia is an open-access journal that published twice a year by Sekolah Tinggi Ilmu Farmasi Nusaputera. This journal is a media of research publication on all aspects of pharmaceutical & science that is innovative, creative, original and based on scientific. ...