Aktivitas Antioksidan Ekstrak, Fraksi Dan Golongan Senyawa Kimia Daun Premna Oblongata Miq.
2015  //  DOI: 10.7454/psr.v2i1.3332
Katrin Katrin, Atika Bendra

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Indonesia has many kinds of plants which can be used as antioxidant sources. This study is focused on antioxidant activity of Cincau Perdu leaves extract (Premna oblongata Miq.) by1,1-Diphenyl-2-picrylhydrazyl (DPPH) methods. Premna oblongata Miq.leaves was extracted using n-hexane, ethyl acetate and methanol. The IC50 value of methanol extract as the highest activity as antioxidantwas 20.01 μg/mL. The extract which had the highest antioxidant activity were fractionated by 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 tanin.

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  • Eye Icon 58 kali dilihat
  • Download Icon 38 downloads
Metrics Icon 58 kali dilihat  //  38 downloads