The content of polyphenols in coffee beans as roasting, origin and storage effect

K Król, M Gantner, A Tatarak, E Hallmann - European Food Research and …, 2020 - Springer
Coffee, one of the most popular beverages in the world, contains many bioactive
compounds. The aim of this study was a comparative evaluation of the content of bioactive …

Biochemical composition of green and roasted coffee beans and their association with coffee quality from different districts of southwest Ethiopia

A Sualeh, K Tolessa, A Mohammed - Heliyon, 2020 - cell.com
Quality is a key criteria that can help producers win the global coffee market. Coffee quality
can be expressed by physical, organoleptic as well as biochemical compositions. To …

Profiling of phenolic compounds using UPLC–MS for determining the geographical origin of green coffee beans from Ethiopia

B Mehari, M Redi-Abshiro, BS Chandravanshi… - Journal of Food …, 2016 - Elsevier
A total of 100 samples of green coffee (Coffea arabica L.) beans from the major producing
regions of Ethiopia were studied using ultra performance liquid chromatography–mass …

Coffee drying and processing method influence quality of arabica coffee varieties (Coffee arabica L.) at Gomma I and Limmu Kossa, Southwest Ethiopia

E Firdissa, A Mohammed, G Berecha… - Journal of Food …, 2022 - Wiley Online Library
Solar tunnel drying and semiwash processing methods are popular among coffee growers
in southwestern Ethiopia. However, the effect of these processing methods on coffee quality …

Prediction of a wide range of compounds concentration in raw coffee beans using NIRS, PLS and variable selection

JS Ribeiro, TJG Salva, MB Silvarolla - Food Control, 2021 - Elsevier
Near infrared spectroscopy coupled to chemometrics has been proposed as a low cost,
rapid and eco-friendly methodology in both off-line and on-line analyses of coffee beans and …

Exhaustive Qualitative LC-DAD-MSn Analysis of Arabica Green Coffee Beans: Cinnamoyl-glycosides and Cinnamoylshikimic Acids as New Polyphenols in Green …

G Baeza, B Sarriá, L Bravo… - Journal of agricultural and …, 2016 - ACS Publications
Coffee is one of the most consumed beverages in the world, due to its unique aroma and
stimulant properties. Although its health effects are controversial, moderate intake seems to …

Simultaneous determination of alkaloids in green coffee beans from Ethiopia: Chemometric evaluation of geographical origin

B Mehari, M Redi-Abshiro, BS Chandravanshi… - Food analytical …, 2016 - Springer
The alkaloid compositions of 99 green coffee (Coffea arabica L.) bean samples comprising
eight varieties (Harar, Jimma, Kaffa, Wollega, Sidama, Yirgachefe, Benishangul and …

Investigation on crude and high-temperature heated coffee oil by ATR-FTIR spectroscopy along with antioxidant and antimicrobial properties

DN Raba, MA Poiana, AB Borozan, M Stef, F Radu… - PLoS …, 2015 - journals.plos.org
The coffee oil has a promising potential to be used in food industry, but an efficient use,
especially in products that required high-temperature heating, depends on its chemical …

Comparison of different extraction techniques and conditions for optimizing an HPLC-DAD method for the routine determination of the content of chlorogenic acids in …

MDY Oteef - Separations, 2022 - mdpi.com
Chlorogenic acids (CGAs) are the main phenolic compounds found in green coffee beans.
They are receiving more attention recently due to the proven health and nutrition benefits …

Heavy-metal contents and the impact of roasting on polyphenols, caffeine, and acrylamide in specialty coffee beans

M Várady, S Ślusarczyk, J Boržíkova, K Hanková… - Foods, 2021 - mdpi.com
The aim of this study was to determine the effect of roasting on the contents of polyphenols
(PPH), acrylamide (AA), and caffeine (CAF) and to analyze heavy metals in specialty coffee …