ANALISIS KAFEIN DALAM KOPI BUBUK DI KOTA MANADO MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS

Authors

  • Rialita Kesia Maramis Jurusan Farmasi Universitas Sam Ratulangi

DOI:

https://doi.org/10.35799/pha.2.2013.3100

Abstract

Caffeine is one of alkaloids which contains in coffee bean, tea leaves and cacao bean. The
aims of this research were to determine caffeine level in coffee powder and the maximum of
coffee powder level which consumed per day based on SNI. Samples were 6 coffee powders
in Manado city. Identification of caffeine was done using parry reagent, although caffeine
level was determine using spectrophotometer UV-Vis. The result shows that 6 coffee
powders from Manado contained caffeine. Caffeine level in Manado coffee powder were
13,81 mg (sample A), 13,63 mg (sample B), 12,33 mg (sample C), 10,10 mg (sample D),
10,13 mg (sample E) and 9,53 mg (sample F). Maximum coffee powder level which
consumed per day based on SNI were 15,73 g-10,86 g per day.
Key words : Caffeine, coffee powder, spectrophotometry UV-Vis, Manado

Downloads

Published

2013-11-01

How to Cite

Maramis, R. K. (2013). ANALISIS KAFEIN DALAM KOPI BUBUK DI KOTA MANADO MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS. PHARMACON, 2(4). https://doi.org/10.35799/pha.2.2013.3100

Issue

Vol. 2 No. 4 (2013)

Section

Articles

License

Authors who publish with this journal agree to the following terms:

  1. Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a  Creative Commons Attribution-NonCommercial 4.0 International License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.

  2. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access)