Aktivitas Antioksidan Ekstrak, Fraksi dan Golongan Senyawa Kimia Daun Premna oblongata Miq
| Main Authors: | Katrin, Katrin; Universitas Indonesia, Bendra, Atika; Universitas Indonesia |
|---|---|
| Format: | Article info application/pdf eJournal |
| Bahasa: | eng |
| Terbitan: |
Directorate of Research and Community Engagement, Universitas Indonesia
, 2017
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| Subjects: | |
| Online Access: |
http://psr.ui.ac.id/index.php/journal/article/view/3332 http://psr.ui.ac.id/index.php/journal/article/view/3332/413 http://psr.ui.ac.id/index.php/journal/article/downloadSuppFile/3332/345 http://psr.ui.ac.id/index.php/journal/article/downloadSuppFile/3332/346 |
Daftar Isi:
- antioxidant activity of Cincau Perdu leaves extract (Premna oblongata Miq.) using 1-Diphenyl-2-picrylhydrazyl (DPPH) methods. P. oblongata leaves was extracted using n-hexane, ethylacetate and methanol. It was found that methanol extract has the highest activity with IC50 value 20.01 μg/mL. The extract with highest antioxidant activity were fractionated with accelerated column chromatography and were earned 6 combination fractions. The antioxidant activity of each combination fractions were tested by DPPH methods. Fraction-5 showed the highest activity as antioxidant with IC50 23.51 μg/mL. The compounds of the active fractions were flavonoid, glikon, saponin and tannin.