Results 71 to 80 of about 526,257 (249)

Organic Selenium as Antioxidant Additive in Mitigating Acrylamide in Coffee Beans Roasted via Conventional and Superheated Steam

open access: yesFoods, 2020
Selenium is an essential micronutrient with significant antioxidant activity promising in mitigating the formation of acrylamide during high-temperature roasting. In this study, green coffee beans pretreated with selenium (Se-coffee) were investigated on
Ahmad K. Alafeef   +2 more
doaj   +1 more source

Variations in caffeine and chlorogenic acid contents of coffees: what are we drinking? [PDF]

open access: yes, 2014
The effect of roasting of coffee beans and the extraction of ground coffee with different volumes of hot pressurised water on the caffeine and the total caffeoylquinic acids (CQAs) content of the resultant beverages was investigated.
Alan Crozier   +6 more
core   +1 more source

Effect on the physico-chemical properties of liberica green coffee beans under ambient storage [PDF]

open access: yes, 2013
Green coffee beans are stored for a certain period and under certain conditions until they are finally utilized. The storage period may depend on customer demand while the storage conditions depend on where the coffee beans are stored.
Anuar, Mohd Shamsul   +2 more
core  

Freshness-indices of roasted coffee : monitoring the loss of freshness for single serve capsules and roasted whole beans in different packaging [PDF]

open access: yes, 2014
With the growing demand for high-quality coffee, it is becoming increasingly important to establish quantitative measures of the freshness of coffee, or the loss thereof, over time.
Deuber, Louis   +4 more
core   +2 more sources

The lipid fraction of the coffee bean [PDF]

open access: yesBrazilian Journal of Plant Physiology, 2006
The lipid fraction of coffee is composed mainly of triacylglycerols, sterols and tocopherols, the typical components found in all common edible vegetable oils. Additionally, the so-called coffee oil contains diterpenes of the kaurene family in proportions of up to 20 % of the total lipids.
Speer, Karl, Kölling-Speer, Isabelle
openaire   +2 more sources

The role of Indonesia Trade Promotion Center (ITPC) in promoting Indonesian coffee beans export to the United States 2021–2022 [PDF]

open access: yesAsian Journal of Social Science Research
Coffee beans are one of Indonesia’s leading commodities and have significant potential for expantion in international market. The United States (US) is a major export destination for Indonesian coffee beans and has long served as one of Indonesia’s key ...
Radias Dwi Cahyani   +2 more
doaj   +1 more source

Optimization of Supercritical CO2 Extraction Process and Analysis of Physicochemical Properties of Coffee Essential Oil

open access: yesShipin gongye ke-ji, 2022
Taking Baoshan small grain coffee beans from Yunnan Province as the object, the nutrient components of raw and cooked coffee beans were determined according to national standards.
Meng HUANG   +6 more
doaj   +1 more source

Phytochemical Profile and Antioxidant Capacity of Coffee Plant Organs Compared to Green and Roasted Coffee Beans

open access: yesAntioxidants, 2020
The current study investigates the phytochemical composition of coffee plant organs and their corresponding antioxidant capacities compared to green and roasted coffee beans.
R. Acidri   +7 more
semanticscholar   +1 more source

Influence of Environmental Microbiota on the Activity and Metabolism of Starter Cultures Used in Coffee Beans Fermentation

open access: yesFermentation, 2021
Microbial activity is an integral part of agricultural ecosystems and can influence the quality of food commodities. During on-farm processing, coffee growers use a traditional method of fermentation to remove the cherry pulp surrounding the beans. Here,
Vanessa Bassi Pregolini   +4 more
semanticscholar   +1 more source

THE CHOLESTEROL-RAISING FACTOR FROM COFFEE BEANS [PDF]

open access: yesAnnual Review of Nutrition, 1996
▪ Abstract  Some coffee brewing techniques raise the serum concentration of total and low-density-lipoprotein cholesterol in humans, whereas others do not. The responsible factors are the diterpene lipids cafestol and kahweol, which make up about 1% (wt:wt) of coffee beans. Diterpenes are extracted by hot water but are retained by a paper filter. This
Urgert, R., Katan, M.B.
openaire   +5 more sources

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