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 …

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 …

Antioxidant activity and total phenolic compounds of arabica and robusta coffee at different roasting levels

UHA Hasbullah - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
The roasting process will determine the flavor in which chemical reactions occur and
changes in components in coffee beans. Changes can occur in phenol compounds that …

Optimization of the extraction process of coffee pulp as a source of antioxidant

SP Kusumocahyo, S Wijaya, AAC Dewi… - … Series: Earth and …, 2020 - iopscience.iop.org
Coffee pulp is a by-product of coffee cherry processing during the production of coffee
beans, and is usually disposed of as waste or used as compost. The valorization of coffee …

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 …

The changes in chemical properties of coffee during roasting: A review

EB Tarigan, E Wardiana, YS Hilmi… - IOP Conference Series …, 2022 - iopscience.iop.org
Due to its chemical compounds, coffee has a good taste, pleasant aroma, stimulant effect,
and health benefits. Roasting is a critical process to develop a good flavor and cup quality of …

[HTML][HTML] Effect of roasting degree on the antioxidant activity of different Arabica coffee quality classes

B Odžaković, N Džinić, Z Kukrić… - Acta Scientiarum …, 2016 - food.actapol.net
Background. Coffee is one of the most widely consumed beverages in the world, because of
its unique sensory properties and physiological properties. Coffee beverages represent a …

[PDF][PDF] The content of biologically active substances and antioxidant activity in coffee depending on brewing method

A Merecz, A Marusińska, BT Karwowski - Pol. J. Nat. Sci, 2018 - wydawnictwo.uwm.edu.pl
Coffee is one of the world's most popular beverages. It is rich in biologically active
compounds possess antioxidant activities. The aim of the study was to determine the …

Chemical characteristics of cascara, coffee cherry tea, made of various coffee pulp treatments

N Arpi, M Muzaifa, MI Sulaiman, R Andini… - … Series: Earth and …, 2021 - iopscience.iop.org
Coffee cherry pulp contains caffeine, polyphenols and tannins which can cause
environmental problems if discarded, but can be a potential source of antioxidants, phenolic …

Pulverization of coffee silverskin extract as a source of antioxidant

S Tan, SP Kusumocahyo… - IOP Conference Series …, 2016 - iopscience.iop.org
Coffee silverskin (CS) is waste from coffee roasting process that has a value as source of
antioxidant. In this research, two types of variant coffee Robusta and Arabica CS were …