Results 41 to 50 of about 378,739 (253)

Impact of Brewing Methods on Total Phenolic Content (TPC) in Various Types of Coffee

open access: yesMolecules, 2020
Coffee is a widely consumed beverage, both in Europe, where its consumption is highest, and on other continents. It provides many compounds, including phenolic compounds.
Ewa Olechno   +3 more
doaj   +1 more source

Germination and Early Seedling Growth of Three Arabica Coffee Varieties at Four Seed Soaking Water Temperatures [PDF]

open access: yes, 2023
It takes three weeks to analyze the germination percentage of Arabica coffee seeds germinated using paper and a three-day water-soaking  method. This 3- week period is considered too long for seed distribution to remote areas.
Stefani Aprillia Wijaya   +5 more
core   +1 more source

Caffeine Content of Bondowoso Arabica Ground Coffee with Variation of Roasting Profile and Type of Packages [PDF]

open access: yes, 2022
Bondowoso Arabica coffee is a type of coffee that grows on the slopes of Mount Ijen-Raung. It has a high commercial value and distinctive taste. Coffee processing applications from roasting, grinding, packaging and brewing to storage will affect the ...
Patricia SM, Susan Barbara   +6 more
core   +1 more source

Chemometrics using near-infrared spectra for the quantification of robusta coffee and chicory added as adulterants in roasted arabica coffee

open access: yesJournal of Food Measurement & Characterization, 2023
Roasted ground coffees are targets of concern regarding intentional adulteration with cheaper foreign materials because, in this form, it may be difficult to detect due to the small particle size and the dark color.
Leah Munyendo   +3 more
semanticscholar   +1 more source

Projected shifts in Coffea arabica suitability among major global producing regions due to climate change. [PDF]

open access: yesPLoS ONE, 2015
Regional studies have shown that climate change will affect climatic suitability for Arabica coffee (Coffea arabica) within current regions of production.
Oriana Ovalle-Rivera   +4 more
doaj   +1 more source

Chemical and Biological Characterization of Green and Processed Coffee Beans from Coffea arabica Varieties

open access: yesMolecules, 2023
Coffee is one of the most consumed beverages in the world; its production is based mainly on varieties of the Coffea arabica species. Mexico stands out for its specialty and organic coffee.
J. Gallardo-Ignacio   +8 more
semanticscholar   +1 more source

Aspek Ekologis dan Determinan Produksi Kopi Arabika Spesialti di Wilayah Dataran Tinggi Sumatera Utara

open access: yesJurnal Wilayah dan Lingkungan, 2018
Monoculture farming of arabica coffee plantation does not support environmental sustainability. International market demands arabica coffee product in compliance with an environmentally friendly standard which promotes ecological-based management.
Jef Rudiantho Saragih
doaj   +1 more source

Identification of potential quality markers in Indonesia’s Arabica specialty coffee using GC/MS-based metabolomics approach

open access: yesMetabolomics, 2023
The cupping test is a widely used method for quality assessment of Arabica coffee. However, the cupping test is limited by the low number of certified panelists and the low throughput.
Fitri Amalia   +6 more
semanticscholar   +1 more source

The Effect of Temperature and Roasting Time on The Physical Properties of Arabica and Robusta Gayo Coffee Bean

open access: yesJournal of Applied Agricultural Science and Technology, 2023
The effect of variations in temperature and roasting time on the physical properties of coffee beans originating from the Gayo highlands with Arabica and Robusta types have been studied in this paper.
Elin Yusibani   +4 more
doaj   +1 more source

Comparison of the effect of extraction methods on the quality of green coffee oil from Arabica coffee beans: Lipid yield, fatty acid composition, bioactive components, and antioxidant activity

open access: yesUltrasonics sonochemistry, 2021
Highlights • Ultrasonic/microwave-extracted green coffee oil showed the highest cafestol, kahweol and α-tocopherol contents.• The oil extracted from green coffee beans with the microwave technique presented a higher content of polyunsaturated fatty acids.
Wen-Jiang Dong   +6 more
semanticscholar   +1 more source

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