PHENOLIC COMPOUNDFROMTHE STEM BARK OF MANGGIS HUTAN (Garelnla baneana Mlq.) AND THEIR ANTIOXIDANT ACTIVITY Senyawa Fenol darl Kullt Satang Manggls Hutan (Garelnla baneana Miq.) dan Aktlvitas Antloksldannya
| Main Author: | Perpustakaan UGM, i-lib |
|---|---|
| Format: | Article NonPeerReviewed |
| Terbitan: |
[Yogyakarta] : Universitas Gadjah Mada
, 2008
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| Subjects: | |
| Online Access: |
https://repository.ugm.ac.id/28015/ http://i-lib.ugm.ac.id/jurnal/download.php?dataId=11078 |
Daftar Isi:
- ABSTRACT A phenolic compoud, (-)-epicatechin,was isolated from the stem bark of Garcinia bancana. The structure of this compound was determined base on spectroscopic data such as including Uv, IR, 1-D, 2-D NMR, and comparison with the reported data. Biological activity of this compound at free radical scavenging activity by 1,1- diphenyl-2-picrylhydrazylradical (DPPH) and inhibitory xanthine oxidase(XO) activity showed that (-)- epicathechin active at two methods with ICsovalue 8.1 and 8.6 j.lg/mLrespectively. Keywords: phenolic, (-)-epicatechin,Garcinia bancana, DPPH,XO