Jurnal Ilmu Kedokteran dan Kesehatan Indonesia
Vol. 6 No. 2 (2026): Juli: Jurnal Ilmu Kedokteran dan Kesehatan Indonesia

Aktivitas Antioksidan Sari Buah Delima (Punica granatum L.) pada Beberapa Durasi Penyimpanan dengan Menggunakan Metode DPPH (1,1-diphenil-2-picylhydrazyl)

Devia Rosa Suciati Saragih (Universitas HKBP Nommensen)
Henny Erina Saurmauli Ompusunggu (Universitas HKBP Nommensen)
Jenny Ria Sihombing (Universitas HKBP Nommensen)



Article Info

Publish Date
09 Apr 2026

Abstract

Free radicals can be very dangerous and cause various diseases. Antioxidants are needed to counteract the negative effects of free radicals on the body. Antioxidants can be sourced from fresh fruit, one of which is pomegranate. Nowadays, the busyness of daily life makes people prefer to consume fresh fruit juice packaged in bottles, because it is more practical and easy. However, it’s not known whether or not there is a change in antioxidant activity during several days of storage in the chiller, which could affect the effectiveness of pomegranate in warding off radicals. Based on this, researchers were interested in determining the antioxidant activity of pomegranate (punica granatum L.) juice during chilled and fresh storage using the DPPH (1,1-diphenyl-2-picylhydrazyl) method. This study was a descriptive laboratory experimental study. The research sample comprised pomegranate juice with multiple storage durations, each of which was tested in two replicates. The results showed that at several different storage durations there were different antioxidant activities and IC₅₀  values. The fresher the pomegranate, the greater its ability to inhibit free radical activity. Based on the results of this study, the public is advised to consume pomegranate juice in fresh condition to obtain optimal antioxidant benefits.

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Journal Info

Abbrev

jikki

Publisher

Subject

Health Professions Public Health

Description

Jurnal Ilmu Kedokteran dan Kesehatan Indonesia (JIKKI), ISSN: 2827-797X online dan ISSN:2827-8488 cetak. Jurnal JIKKI diterbitkan Amik Veteran Porwokerto, terbit setahun Tiga kali (Maret, Juli dan November) menerapkan proses peer-review dalam memilih artikel berkualitas berdasarkan penelitian ilmiah ...