Jurnal Penetapan Kadar Fenol Total dan Pengujian Aktivitas Antioksidan Minyak Jahe Gajah (Zingiber officinale var. officinale)

Jurnal Penetapan Kadar Fenol Total dan Pengujian Aktivitas Antioksidan Minyak Jahe Gajah (Zingiber officinale var. officinale)

ABSTRACT : Elephant ginger (Zingiber
officinale var. officinale) is one of the export commodity plant in Indonesia. Part
of ginger elephant often to be used is the rhizome, that content lots of essentials
oil. One of the essential oil content is a phenolic compound. Phenolic compound
is a natural product function as antioxidant reducing oxidative damage in the
body that cause inflammation. The aim of this study was to determine the total
phenolic content and antioxidant activity of ginger oil elephant. The total phenol
content was determined using Folin-Ciocalteu method and the antioxidant
activity assay was done using DPPH method. The total phenol content for ginger
elephant oil was 0.626 ± 0.022 mg GAE / g. The IC50 of ginger elephant oil was 5,766 ±
0.087 μl / ml. Antioxidant activity from ginger gajah oil was suggested to be
contributed by the phenolic compound and result from synergistic action of all
constituents.

Keywords : essential oil,
antioxidant activity, phenolic content

Author : Tsabit Barki, Nia
Kristiningrum, Endah Puspitasari, Fifteen Aprila Fajrin

Journal Code: jpkesmasdd170096



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