Jurnal Kimia (Journal of Chemistry)
Vol. 9, no. 1 Januari 2015

KAPASITAS ANTIOKSIDAN SENYAWA GOLONGAN TRITERPENOID PADA DAUN PRANAJIWA (Euchresta horsfieldii lesch benn)

Kadek Ayu Intan Sari (Unknown)
I Wayan Gede Gunawan (Unknown)
Ketut Gede Dharma Putra (Unknown)



Article Info

Publish Date
01 Jan 2015

Abstract

Isolation, identification, and anti-oxidant assay of triterpenoid compound  from Euchresta horsfieldii lesch benn) have been conducted. Maseration of 600 g pranajiwa leaves powder with n-hexane produced 6,1 g n-hexane extract which gave yellow to purple colour change with Lieberman-Burchard reagent. The separation with column chromatography using silica gel 60 obtained 3 fractions (F1, F2, F3) which were then analyzed with triterpenoid test. The positive fraction of triterpenoid (F1) produced 2 g yellow isolate. Infrared spectra indicated that the isolate was a triterpenoid, with characteristic functional groups of OH, –CH, C=O, –C=C, –CH2, –CH3, and C–O alcohol. Ultraviolet-visible spectra showed broad peak at 217 nm. The result of anti-oxidant capacity test of triterpenoid was 94,67%, showing that triterpenoid from pranajiwa leaves can be use as an anti-oxidant.

Copyrights © 2015






Journal Info

Abbrev

jchem

Publisher

Subject

Chemistry

Description

Jurnal Kimia (Journal of Chemistry) publishes papers on all aspects of fundamental and applied chemistry. The journal is naturally broad in scope, welcomes submissions from across a range of disciplines, and reports both theoretical and experimental ...