Results 11 to 20 of about 9,855 (236)

THE CHEMICAL CHARACTERISTICS OF ARABICA AND ROBUSTA GREEN COFFEE BEANS FROM GEOPARK RINJANI, INDONESIA [PDF]

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2023
Green coffee beans are also called unroasted coffee beans. The chemical composition of green coffee beans plays a vital role in determining the final product’s aroma.
Zainuri   +6 more
doaj   +3 more sources

Influence of Altitudes of Coffee Plants on the Alkaloids Contents of Green Coffee Beans [PDF]

open access: yesSSRN Electronic Journal, 2019
The objective of this study was to find out the influence of altitude of coffee plant and soil pH and organic carbon on alkaloid contents of green coffee beans. The alkaloids content of 54 green coffee beans samples collected from coffee plants in Sidama, Illubabor, Jimma, Wellega and Gedeo in southern region of Ethiopia grown at different altitudes ...
Mulu Gebrekidan   +5 more
core   +5 more sources

Antioxidant Properties of Fermented Green Coffee Beans with Wickerhamomyces anomalus (Strain KNU18Y3) [PDF]

open access: yesFermentation, 2020
A few yeast species have been tested frequently to improve the tastes, flavors, and other important quality parameters of coffee. However, continuing evaluations of different yeast species for fermenting green coffee beans will have a significant ...
Mesfin Haile, Won Hee Kang
doaj   +2 more sources

Drying and sortation to improve green beans and cup quality of Wamena coffee [PDF]

open access: yesE3S Web of Conferences, 2021
Drying and sortation are the most important steps to improve green coffee beans and cup quality. However, farmers very often neglect these steps. Therefore, a simple technique and soft approach are required to encourage farmers to implement drying and ...
Adnan, Lestari Martina Sri
doaj   +3 more sources

Ochratoxin A-producing Aspergilli in Vietnamese green coffee beans [PDF]

open access: yesLetters in Applied Microbiology, 2007
To determine the incidence and severity of infection by ochratoxin A (OA)-producing fungi in Vietnamese green coffee beans.Aspergillus carbonarius, A. niger and yellow Aspergilli (A. ochraceus and related species in section Circumdati) were isolated by direct plating of surface-disinfected Robusta (65 samples) and Arabica (11 samples) coffee beans from
Leong, S.   +5 more
openaire   +5 more sources

Optimation of a Table Conveyor Type Grading Machine to Increase the Performance of Green Coffee Manual Sortation [PDF]

open access: yesCoffee and Cocoa Research Journal, 2006
Coffee consumers request a good quality of green coffee to get a good coffee cup taste. Defective beans e.g. black bean, brown bean and broken bean are associated to low coffee quality which give negative effects to final taste.
Sukrisno Widyotomo
doaj   +3 more sources

Site-Specific Color Features of Green Coffee Beans [PDF]

open access: yesCoRR
Coffee is one of the most valuable primary commodities. Despite this, the common selection technique of green coffee beans relies on personnel visual inspection, which is labor-intensive and subjective. Therefore, an efficient way to evaluate the quality of beans is needed. In this paper, we demonstrate a site-independent approach to find site-specific
Shu-Min Tan   +2 more
openaire   +3 more sources

Effect of Yeast Fermentation of Green Coffee Beans on Antioxidant Activity and Consumer Acceptability [PDF]

open access: yesJournal of Food Quality, 2018
This study assessed the functionality and consumer acceptance of yeast fermented coffee beans. Green coffee beans were fermented for 24 h with three different yeast strains to increase functionality. The yeast fermentation was effective in fortifying the
Han Sub Kwak, Yoonhwa Jeong, Misook Kim
doaj   +2 more sources

Metabolite profiles of green leaves and coffee beans as predictors of coffee sensory quality in Robusta (Coffea canephora) germplasm from the Democratic Republic of the Congo [PDF]

open access: yesApplied Food Research
Research on the chemical composition of coffee beans and its correlation with sensory quality is advancing, but the metabolites in coffee leaves have often been overlooked.
Robrecht Bollen   +11 more
doaj   +2 more sources

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