Results 11 to 20 of about 75,017 (303)

Espresso coffees, caffeine and chlorogenic acid intake: potential health implications [PDF]

open access: yes, 2012
HPLC analysis of 20 commercial espresso coffees revealed 6-fold differences in caffeine levels, a 17-fold range of caffeoylquinic acid contents, and 4-fold differences in the caffeoylquinic acid:caffeine ratio.
Ashihara   +13 more
core   +1 more source

An overview of the physical and biochemical transformation of cocoa seeds to beans and to chocolate: Flavor formation [PDF]

open access: yes, 2020
Source Agritrop Cirad (https://agritrop.cirad.fr/594161/)International audienceChocolate is a widely consumed product worldwide due to its exquisite flavor, which comes from the unique and fascinating cocoa flavor.
Escobar Parra, Sebastian   +3 more
core   +1 more source

MODIFIKASI MESIN ROASTING BIJI KOPI MEREK MEREK WILIAM EDISON TIPE W600I (STUDI KASUS: JAVA SUMEDANG COFFEE, KABUPATEN SUMEDANG, JAWA BARAT)

open access: yesJurnal Teknik Pertanian Lampung, 2020
Wiliam Edison tipe W600i roasting machine has the disadvantages of uncontrolled fuel gas pressure and the exhaust systems that was not optimal to suck out the smoke and the burned coffee husk in the roasting room.
Ahmad Thoriq   +3 more
doaj   +1 more source

Effect of Suspension Magnetization Roasting Temperature on the Properties of Roasted Products of Chongqing Jielong Iron Mine

open access: yesKuangchan zonghe liyong, 2022
Siderite is an important iron ore resource in China. Suspension magnetization roasting is an effective method to deal with complex refractory iron ores.
Chao Chen   +4 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

Study on Digestion of Low Grade High Silica Bauxite by Static Roasting

open access: yesKuangchan zonghe liyong, 2023
Aiming at the problem of poor digestion performance of alumina from low-grade high-silica bauxite, the low-temperature static roasting and digestion process was used to investigate the effects of roasting temperature, roasting time and ore size on the ...
Changxi Ma   +3 more
doaj   +1 more source

Ochratoxin A in Roasted Coffee from French Supermarkets and Transfer in Coffee Beverages: Comparison of Analysis Methods [PDF]

open access: yes, 2010
The OTA content of 30 roasted coffees purchased in French supermarkets was evaluated by two validated different methods: one using immunoaffinity column (IAC) clean-up after alkaline extraction; the second using toluene extraction under acidic conditions.
Tozlovanu, Mariana   +1 more
core   +2 more sources

Formulasi Biskuit Kelapa Parut Kering dengan Perlakuan Penyangraian dan Tanpa Penyangraian

open access: yesJurnal Teknologi dan Industri Pertanian Indonesia, 2014
The study of the formulation of desiccated coconut biscuits by roasting and without roasting was investigated. This research was conducted using randomized block design consisted of two factors and three replications.
Yanti Meldasari Lubis   +3 more
doaj   +1 more source

Matching in vitro bioaccessibility of polyphenols and antioxidant capacity of soluble coffee by Boosted Regression Trees [PDF]

open access: yes, 2015
The aim of this study was to evaluate changes in polyphenol profile and antioxidant capacity of five soluble coffees throughout a simulated gastro-intestinal digestion, including absorption through a dialysis membrane.
Baroni, María Verónica   +7 more
core   +1 more source

Effect of Variable-Temperature Roasting on the Color, Tenderness, Heterocyclic Amine and Polycyclic Aromatic Hydrocarbon Contents of Xinjiang Nang Pit-Roasted Lamb Meat [PDF]

open access: yesShipin Kexue, 2023
Objective: The purpose of this study was to optimize the roasting process for Xinjiang Nang pit-roasted lamb meat and explore the effects of variable-temperature roasting on the roasting loss percentage, color, tenderness, and heterocyclic aromatic amine
WEI Jian, WANG Li, LIU Fei, XU Zequan, MA Xin, WANG Zirong
doaj   +1 more source

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