INDONESIAN JOURNAL OF BIOMEDICAL SCIENCES
Vol. 5, No. 2 Mei 2011

ANTIOXIDANT CAPACITY OF FRANGIPANI (Plumeria alba) POWDER EXTRACT

Wrasiati, Luh Putu (Unknown)
Wirawan, I Gede Putu (Unknown)
Agus Bagiada, Nyoman (Unknown)
Mantik Astawa, I Nyoman (Unknown)



Article Info

Publish Date
27 Nov 2012

Abstract

This research aimed to identify the antioxidant capacity, vitamin C (ascorbic acid), and total phenolic compounds of frangipani flower powder. The powder was extracted using ethanol, methanol, acetic acid, and water (aquadest). Antioxidant capacity of each extract were determined using 2,2-diphenyl-1-picrylhydrazyl radical scavenging method, vitamin C were determined using 2,4 Dinitrophenylhydrazine, and total phenolic compounds were determined using Folin Ciocalteu reagent. All of parameters were measured by spectrofotometer. The result shows that the highest value of antioxidant capacity was ethanolic extract (18.19%) and the lowest value was acetic acid extract (12.74%). The highest value of vitamin C was aqueous extract (3.49 mg/100g) and the lowest value was acetic acid extract (3.02 mg/100g). The highest value of total phenolic content was aqueous extract (25.49 mg GAE/g) and the lowest value was acetic acid extract (22.74 mg GAE/g). In conclusion, the higher antioxidant capacity was not always followed by the higher of vitamin C and total phenolic compounds.

Copyrights © 2011






Journal Info

Abbrev

ijbs

Publisher

Subject

Medicine & Pharmacology

Description

Indonesia Journal of Biomedical Science (IJBS), Print-ISSN 2085-4773; E-ISSN 2302-2906 is an international and peer-reviewed journal published twice per year in print and online by Indonesian of Biomedical Association in collaboration to Postgraduate School of Biomedicine Udayana University, ...