Effect of decaffeination and re-fermentation on level of caffeine, chlorogenic acid and total acid in green bean robusta coffee

HLR Sinaga, F Bastian… - IOP Conference Series …, 2021 - iopscience.iop.org
Caffeine, chlorogenic acid, and total acid are important compounds affecting the taste of
coffee. The purpose of this study is to determine the effect of decaffeination and re …

Levels of caffeine, total solution, and pH of coffee boiled water during decaffeination of robusta coffee

AN Farahdiba, F Bastian, AB Tawali, A Laga… - AIP Conference …, 2023 - pubs.aip.org
Caffeine compounds, organic acids, and solids are dissolved in the water during the boiling
process. This research was aimed to determine the concentration of caffeine, pH, and total …

Effects of different decaffeination methods on caffeine contents, physicochemical, and sensory properties of coffee

D Shofinita, D Lestari, R Purwadi… - International Journal of …, 2024 - degruyter.com
Coffee consumption could provide various benefits for human health, but also could
contribute to several health problems. The growing trend of coffee consumption has created …

Flavor enhancement of decaffeinated robusta beans re-fermentation using a mucilage analog of the blend of watermelon albedo (Citrullus vulagris Schard) and …

NA Aulia, F Bastian, M Asfar - IOP Conference Series: Earth and …, 2023 - iopscience.iop.org
Robusta beans have a bitter taste, sour taste, and high caffeine content. Robusta coffee
contains 2.2 percent caffeine, while Arabica coffee contains 1.2 percent caffeine. The …

The Effect of Cabbage Waste Concentration and Fermentation Time on The Decaffeination of Arabica Coffee

T Hariyadi, K Keryanti, RP Asih… - International Journal …, 2024 - ijatr.polban.ac.id
The purpose of this study was to determine the effect of the concentration of cabbage waste
and fermentation time on the caffeine content reduction of Arabica coffee from Pangalengan …