ANTIOXIDANT ACTIVITY OF METHYL GALLATE ISOLATED FROM THE LEAVES OF Toona surenl
| Main Author: | Perpustakaan UGM, i-lib |
|---|---|
| Format: | Article NonPeerReviewed |
| Terbitan: |
[Yogyakarta] : Universitas Gadjah Mada
, 2009
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| Subjects: | |
| Online Access: |
https://repository.ugm.ac.id/28037/ http://i-lib.ugm.ac.id/jurnal/download.php?dataId=11100 |
Daftar Isi:
- ABSTRACT An antioxidant compound has been isolated from the leaves of Toonasureni (Blume) Me". The structure was determined to be methyI3,4,5-trihydroxybenzoate (methyl gallate), based on UV-vis, FTlR, NMR and MS spectra. The isolated compound exhibited potent antioxidant activity in the a,a-diphenyl-/3-picrylhydrazyl(DPPH) radical scavenging test, with ICsovalue 1.02fJg/mL. Keywords: antioxidant activity, methyl gallate, Toonasuren