AKTIVITAS ANTIOKSIDAN DAN ISOLASI SENYAWA METABOLIT SEKUNDER DARI KULIT BATANG SRIKAYA (Annona squamosa Linn)
Abstract: Antioxidant
activities and isolation of secondary metabolite compound have been studied
from Annona squamona L bark extracts. The test of antioxidant activity used
DPPH radical scavenging method, and secondary metabolite compound isolated by
using maseration and flash column chromatography methods. Methanol, hexane, and
ethyl acetate extracts had antioxidant activities 44.7, 19.0 and 13.4 % of
inhibition respectively. The isolated compound was a triterpenoid that was
white solid and melting at 126.9 – 128.5 oC. The compound had some functional
groups, there were C=O (carbonyl), (OH) hydroxyl, C-O (ether), (C-H) aliphatic
and (CH3) methyl. The antioxidant activity of this compound was 6.5 % of
inhibition.
Penulis: Yurna Welly, Bustanul
Arifin, dan Afrizal
Kode Jurnal: jpkimiadd130197