Chemical compounds and antioxidant activity in caffeinated and decaffeinated green robusta coffee beans enriched with ginger extract

A Sukoco, I Novenda, N Kuswardhani… - IOP Conference Series …, 2021 - iopscience.iop.org
Some detrimental effects of decaffeination process are attributed to the stability of the
chemical composition of green coffee beans, include reducing the antioxidant activity …

Antioxidant and sensory properties of ready to drink coffee-ginger made from decaffeinated and non-decaffeinated robusta coffee beans

N Kuswardhani, NP Mukti, P Sari - IOP Conference Series: Earth …, 2021 - iopscience.iop.org
In this research, Robusta coffee bean was used in the making of ready to drink coffee-
ginger. This research was conducted to know the influence of different formulas on the …

Phytochemical Screening and Antioxidant Test of Arabika Roasted Coffee Bean Extract (Coffea arabica L.) from Agam Regency

RA Fadri, I Roza, N Tazar, PY Fajri - IOP Conference Series …, 2022 - iopscience.iop.org
Coffee allegedly has antioxidant activities to reduce free radical activities. In Agam Regency,
coffee is a beverage consumed almost every day. This study aimed to screen phytochemical …

Comparison of radical scavenging activity of commercial Arabica and Robusta coffee based on roasting method and brewing condition

D Hasni, N Safriani, C Nilda, D Rahmad… - IOP Conference Series …, 2021 - iopscience.iop.org
Coffee is a pleasurable beverage which worls widely consumed. Commercial coffee
Commercial coffee comes from two species of coffee plant which is Arabica and Robusta …

Study on the effect of roasting temperature on antioxidant activity of early-roasted Java coffee powder (Arabica and Robusta)

WB Sunarharum, SS Yuwono… - IOP Conference Series …, 2019 - iopscience.iop.org
The current consumer trend on seeking more health benefits of coffee consumption, mainly
due to polyphenols content has led to the increasing popularity of green coffee beans extract …

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 …

Chemical composition of green and roasted coffee bean of Gayo arabica civet coffee (kopi luwak)

M Muzaifa, D Hasni, A Patria… - IOP Conference Series …, 2020 - iopscience.iop.org
Kopi luwak, is an Indonesian exotic coffee, is known as one of most popular coffee in the
world. This coffee is prepared from the finest and ripest coffee berries that are eaten by …

Effect Solvent and Extraction Method on the Characteristics of Green Bean Robusta Coffee

S Winarsih, S Sukardi, M Wachid… - BIO Web of …, 2024 - bio-conferences.org
One of the chemical elements found in coffee is caffeine, which is the second-largest
secondary metabolite after chlorogenic acid. Robusta coffee has a higher caffeine content …

The Effect of Addition Papaya Leaf Extract (Carica papaya L.) on Reducing Caffeine Levels in Robusta Coffee

S Saloko, D Handito, N Apriani - IOP Conference Series: Earth …, 2020 - iopscience.iop.org
The purpose of this study was to determine the effect of adding papaya leaf extract (Carica
papaya L.) to a decrease in caffeine content in coffee. This study used a randomized …

The Comparison Of Bioactive Compounds Between Brewed and Extracted Robusta Coffee From West Lampung

IA Khairani, HAN Anisa, JS Mulyana… - BIO Web of …, 2024 - bio-conferences.org
Indonesia is ranked fourth highest in coffee production in the world. One type of coffee
export commodity, namely Robusta coffee, is produced from the West Lampung region …