Results 1 to 10 of about 526,207 (202)

The use of multispectral imaging for the discrimination of Arabica and Robusta coffee beans [PDF]

open access: yesFood Chemistry: X, 2022
Arabica coffee beans are sold at twice the price, or more, compared to Robusta beans and consequently are susceptible to economically motivated adulteration by substitution.
Alina Mihailova   +5 more
doaj   +3 more sources

Performance of a Horizontal Double Cylinder Type of Fresh Coffee Cherries Pulping Machine [PDF]

open access: yesCoffee and Cocoa Research Journal, 2009
Pulping is one important step in wet coffee processing method. Usually, pulping process uses a machine which constructed using wood or metal materials.
Sukrisno Widyotomo   +3 more
doaj   +13 more sources

Impact of roasting on the phenolic and volatile compounds in coffee beans. [PDF]

open access: yesFood Sci Nutr, 2022
Phenolic compounds present in coffee beans could generate flavor and bring benefits to health. This study aimed to evaluate the impacts of commercial roasting levels (light, medium, and dark) on phenolic content and antioxidant potential of Arabica ...
Wu H   +4 more
europepmc   +2 more sources

Effects of agro-forestry systems on the physical and chemical characteristics of green coffee beans [PDF]

open access: yesFrontiers in Nutrition, 2023
Twenty agroforestry systems consisting of different management practices (conventional and organic) and shade types were set up for coffee plantations in 2,000 at the Tropical Agricultural Research and Higher Education Center (CATIE), Turrialba, Costa ...
Su Xu   +8 more
doaj   +2 more sources

How to Identify Roast Defects in Coffee Beans Based on the Volatile Compound Profile. [PDF]

open access: yesMolecules, 2022
The aim of this study was to detect and identify the volatile compounds in coffee that was obtained in defect roast processes versus standard roasting and to determine the type and strength of the correlations between the roast defects and the volatile ...
Rusinek R   +9 more
europepmc   +2 more sources

Organic and Conventional Coffee Beans, Infusions, and Grounds as a Rich Sources of Phenolic Compounds in Coffees from Different Origins [PDF]

open access: yesMolecules
Coffee is a beverage that contains a high concentration of bioactive compounds, particularly polyphenols. These compounds significantly contribute to the polyphenol intake in the diet and have been shown to have beneficial effects on consumer health. The
Alicja Ponder   +7 more
doaj   +2 more sources

Performance of a Horizontal Triple Cylinder Type Pulping Machine [PDF]

open access: yesCoffee and Cocoa Research Journal, 2011
Pulping is one important step in wet coffee processing method. Pulping process usually uses a machine which constructed by wood or metal materials. A horizontal single cylinder type of fresh coffee cherries pulping machine is the most popular machine in ...
Sukrisno Widyotomo   +3 more
doaj   +2 more sources

The Authentication of Gayo Arabica Green Coffee Beans with Different Cherry Processing Methods Using Portable LED-Based Fluorescence Spectroscopy and Chemometrics Analysis [PDF]

open access: yesFoods, 2023
Aceh is an important region for the production of high-quality Gayo arabica coffee in Indonesia. In this area, several coffee cherry processing methods are well implemented including the honey process (HP), wine process (WP), and natural process (NP ...
Meinilwita Yulia   +5 more
doaj   +2 more sources

Physical Characteristics of Coffee Beans from Steaming Processin Single Column Reactor [PDF]

open access: yesCoffee and Cocoa Research Journal, 2010
One of important steps in decaffeination process is steaming. The aim of steaming is to expand coffee beans porosity in order to obtain optimal condition for decaffeination process.
Sukrisno Widyotomo   +3 more
doaj   +2 more sources

Thermostability of bioactive compounds during roasting process of coffee beans

open access: yesHeliyon, 2020
The effect of roasting conditions on some physicochemical characteristics of coffee beans as color, browning index, hydroxymethylfurfural (HMF), caffeine, phenolic acids, and antioxidant capacity were investigated. The thermostability of chlorogenic acid
Fathy M Mehaya
exaly   +2 more sources

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