Sitarina Widyarini
Faculty of Animal Medicine, Universitas Gadjah Mada

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PENENTUAN AKTIVITAS ANTIOKSIDAN DARI DAUN BUAS-BUAS (Premna serratifolia L.) MENGGUNAKAN METODE DPPH (2,2-diphenyl-1-picrylhydrazyl) Isnindar Isnindar; Subagus Wahyuono; Sitarina Widyarini; Yuswanto Yuswanto
Majalah Obat Tradisional Vol 21, No 3 (2016)
Publisher : Faculty of Pharmacy, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (559.389 KB) | DOI: 10.22146/tradmedj.17292

Abstract

Antioxidant is a substance that in small concentrations can significantly inhibit or prevent oxidation on the substrate. Buas-buas (Premna serratifolia L.) is one of the plants that have antioxidant effect. The antioxidant activities of the wasbenzen and ethanol extracts of buas-buas leaves were determined by DPPH method using spectrophotometer UV-Vis. Data resulted from the analysis of antioxidant activity (IC50) is 532.24 μg/mL of wasbenzen extract, 24.40 μg/mL of ethanol extract, and 1.83 μg/mL of vitamin C.