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All Journal JPSCR : Journal of Pharmaceutical Science and Clinical Research
Yuswanto Yuswanto
Fakultas Farmasi, Universitas Gadjah Mada
Environmental Science Public Health

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Aktivitas Antioksidan Buah Kopi Hijau Merapi Isnindar isnindar; Subagus Wahyuono; Sitarina Widyarini; Yuswanto Yuswanto
JPSCR: Journal of Pharmaceutical Science and Clinical Research Vol 2, No 2 (2017)
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (263.915 KB) | DOI: 10.20961/jpscr.v2i2.11040

Abstract

Coffee favored because it has flavor, distinctive aroma, and contain bioactive components that can act as an antioxidant. This study aims to determine the antioxidant activity of extracts and fractions of green coffee cherries of Merapi. Green coffee cherries macerated with chloroform further partitioned with 80% methanol solvent. Measurement of antioxidant activity using DPPH spectrophotometric method. The results showed the chloroform extract has antioxidant activity 2.21 mg / mL, the methanol soluble 1.88 mg / mL, the residue was 3.66 mg / mL, and vitamin C 2.38 ug / mL.
Co-Authors Isnindar Isnindar Sitarina Widyarini Subagus Wahyuono