Results 11 to 20 of about 106,714 (240)

Characterization of New Egyptian Linseed Varieties and the Effects of Roasting on Their Pigments, Tocochromanols, Phytosterols, Omega-3 Fatty Acids, and Stability

open access: yesMolecules, 2022
The purpose of this study was to explore the effects of roasting linseeds on the pigment, lipid profile, bioactive components, and oxidative stability of the extracted oils. The linseed varieties Giza 11, Giza 12, Sakha 3, and Sakha 6 were roasted at 180
Minar Mahmoud M. Hassanein   +8 more
doaj   +1 more source

Effect of preparation method and roasting temperature on total polyphenol content in coffee beverages

open access: yesCzech Journal of Food Sciences, 2020
We evaluated the differences in total polyphenol content (TPC) of beverages prepared by three methods (Hario V60, espresso and pour-over coffee) using single-origin beans roasted at four temperatures.
Matúš Várady   +2 more
doaj   +1 more source

Analysis of Volatile Compounds, Composition, and Thermal Behavior of Coffee Beans According to Variety and Roasting Intensity

open access: yesFoods, 2022
This study aimed to investigate the ways in which the thermal behavior, composition, and volatile compound contents of roasted coffee beans depend on variety and roasting intensity.
T. Dippong   +5 more
semanticscholar   +1 more source

Application of Infrared Heating for Roasting Nuts

open access: yesJournal of Food Quality, 2020
Roasting is a key process in production of nuts. Improving the flavor and crispiness of texture in nuts is considered as a purpose of roasting, which increases the overall acceptance of the product.
Hadi Bagheri
doaj   +1 more source

Determining Optimum Point of Robusta Coffee Bean Roasting Process for Taste Consistency

open access: yesCoffee and Cocoa Research Journal, 2018
Roasting is an important coffee bean processing that affect quality and flavor consistency. Roasting parameters are summarized in the roasting profile which describe density, water content, pH, yield, taste, time and temperature as well as roasting ...
Andi Dharmawan   +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

Impact of Coffee Bean Roasting on the Content of Pyridines Determined by Analysis of Volatile Organic Compounds

open access: yesMolecules, 2022
The aim of the study was to analyze the process of roasting coffee beans in a convection–conduction roaster (CC) without a heat exchanger and a convection–conduction–radiation roaster (CCR) with a heat exchanger for determination of the aroma profile ...
Marek Gancarz   +11 more
semanticscholar   +1 more source

Analysis verbal sensory methods in the evaluation of organic coffee with different roasting intensities

open access: yesInternational Journal of Food Properties, 2022
A sensory diagnostic of organic coffee from Otomí-Tepehua zone of Hidalgo state was carried out, which were subjected to 4 types of roasting: Medium roasting, Intense roasting, Very Intense roasting, and Artisanal roasting using a mud “comal.” Also, a ...
Benito Flores-Chávez   +7 more
doaj   +1 more source

The changes in chemical properties of coffee during roasting: A review

open access: yesIOP Conference Series: Earth and Environment, 2022
Due to its chemical compounds, coffee has a good taste, pleasant aroma, stimulant effect, and health benefits. Roasting is a critical process to develop a good flavor and cup quality of the coffee brew.
E. Tarigan   +3 more
semanticscholar   +1 more source

UHPLC-PDA-ESI-TOF/MS metabolic profiling and antioxidant capacity of arabica and robusta coffee silverskin: antioxidants vs phytotoxins [PDF]

open access: yes, 2017
A deeper knowledge of the chemical composition of coffee silverskin (CS) is needed due to the growing interest in its use as a food additive or an ingredient of dietary supplements.
Lavecchia, R.   +3 more
core   +1 more source

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