Results 1 to 10 of about 81,881 (324)

Combined metabolomics and electronic tongue technology elucidated the mechanisms of regulation of color–taste characteristics of Huangqin (Scutellaria baicalensis Georgi) herbal tea after various roasting processes [PDF]

open access: yesFood Chemistry: X
Roasting is essential for optimizing Huangqin herbal tea (HHT; Scutellaria baicalensis Georgi) quality. This study integrated metabolomics, electronic tongue analysis, and computer vision to compare microwave roasting (MR), electric roasting (ER ...
Ao Zhang   +9 more
doaj   +2 more sources

Extraction of Si from Alkaline-Roasted Boron Ore Concentrate [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
The process of alkali roasting boron ore concentrate was proposed for the problems existing in the process of boron ore concentrate smelting. In this research, the influencing factors included the molar ratio of alkali to boron ore concentrate, roasting ...
Xiaoshu Lv   +4 more
doaj   +1 more source

Various roasting characteristics against alteration of antioxidant activity, amino acids content, and flavor of Java Ijen-Raung coffee beans

open access: yesCoffee and Cocoa Research Journal, 2023
The coffee roasting keys are temperature and time. Coffee beans have many chemical and physical reactions while the roasting is running. These reactions are characterized by a pattern in the drying and development phases during coffee roasting.
Hasbi Mubarak Suud
doaj   +1 more source

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

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

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

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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