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All Journal Jurnal Farmasi Higea
Winaldi Fitra Sanjaya
Sekolah Tinggi Ilmu Farmasi (STIFARM) Padang
Medicine & Pharmacology

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Penetapan Kadar Kofein Daun Kopi Kawa ( Coffea Robusta ,Lind ) Roslinda Rasyid; Winaldi Fitra Sanjaya; Zulharmita Zulharmita
Jurnal Farmasi Higea Vol 5, No 2 (2013)
Publisher : STIFARM Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (488.019 KB) | DOI: 10.52689/higea.v5i2.85

Abstract

Research has been done on the determination of caffeine that leaves Kawa Coffee  ( Coffea robusta Linden ex DE Wildem ) by using  Soxlhetation method. Coffein from extraction purified by preparative TLC mobile phase solution  chloroform : methanol ( 9:1 ).The constration of pure Coffein from preparative TLC has been determinedby using Spectrophotometer Uv-Vis T -70 .The result Coffea Kawa leaves (Coffea robusta Limden ex De Wildem )   is 0.7 % w/w
Co-Authors Roslinda Rasyid Zulharmita Zulharmita