Results 21 to 30 of about 248,490 (266)

Assessment of the Quality of Arabica Coffee Beans from Three Processing Methods and Two Types of Packaging Materials

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2021
In Southeast Asia, Indonesia is the second highest-producing country of coffee beans after Vietnam. Consequently, Indonesia competes with other countries in producing good quality coffee beans. However, not many people have sufficient skills in tackling
Okky S. Dharmaputra   +3 more
doaj   +1 more source

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

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   +1 more source

Quality assessment of coffee beans through computer vision and machine learning algorithms [PDF]

open access: yes, 2020
The increasing market interest in coffee beverage, lead coffee growers around the world to adopt more efficient methods to select the best-quality coffee beans.
Araújo, Guilherme   +5 more
core   +1 more source

Association of coffee bean defects with ochratoxin A contamination in the samples originated from Ethiopia

open access: yesEthiopian Journal of Science and Sustainable Development, 2019
Filamentous fungi like Aspergillus, Penicillium, and Fusarium are the common microbial contaminants in many agricultural products including coffee beans.
Teshome Geremew Biru, Dawit Abate Tassew
doaj   +1 more source

The Impacts of Traditional Fermentation Method on the Chemical Characteristics of Arabica Coffee Beans from Bondowoso District, East Java [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2020
Bondowoso district is the predominant supplier of coffee beans, and also known as Republik Kopi. However, there was still insufficient data about the chemical characteristics of coffee from Bondowoso.
Ika Oktavianawati   +2 more
doaj  

Effects of Different Probiotics on the Volatile Components of Fermented Coffee Were Analyzed Based on Headspace-Gas Chromatography-Ion Mobility Spectrometry

open access: yesFoods, 2023
Headspace-gas chromatography-ion mobility spectrometry (HS-GC-IMS) was used to study the effects of four kinds of probiotics on the volatile components of fermented coffee.
Linfen Zhao   +5 more
doaj   +1 more source

Model Development of Non-Destructive Coffee Beans Moisture Content Determination Using Modified Near Infrared Spectroscopy Instrument [PDF]

open access: yes, 2021
A method of non-destructively moisture content measurement of coffee beans is using near infrared spectroscopy (NIRS) which in general can be applied to determine chemical content of various organic materials.
Wiradinata, Rizky   +5 more
core   +1 more source

Factors affecting the formation of acrylamide in coffee

open access: yesCzech Journal of Food Sciences, 2004
Four types of green coffee beans (Robusta and Arabica) were roasted in a laboratory roaster and in an oven. The samples were analysed for acrylamide using liquid chromatography with UV detection.
K. Bagdonaite, M. Murkovic
doaj   +1 more source

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

open access: yes, 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.
Widyotomo, Sukrisno   +7 more
core   +1 more source

Deep learning based coffee beans quality screening

open access: yes, 2022
Coffee bean quality screening is a time-consuming work, and its workload increases abruptly with the rapid development of coffee beverage consumer market. In this work, a CNN-based classifier is developed to categorizing the coffee beans into sour, black,
Hou, Yichen   +17 more
core   +1 more source

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