Results 71 to 80 of about 2,009,439 (236)

Deforestation‐Free Cocoa: Implications for Organizational Adaptation and Compliance Costs

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Mandatory due diligence is an emerging policy instrument for addressing global environmental challenges, yet how such regulations reshape firm‐level organizational structures and generate compliance costs remains poorly understood. Drawing on organizational theory, this study examines how companies in the German cocoa and chocolate sector ...
Daniel Braun   +2 more
wiley   +1 more source

The Effect of Variation in Solvent Concentration on Caffeine Content in Green Arabica Coffee Bean Extract (Coffea arabica) using UV-Vis Spectrophotometry

open access: yesJournal of Food and Pharmaceutical Sciences
Coffee is one type of beverage that is widely favoured by the community, Arabica coffee plants are a variant that grows a lot in Indonesia. Coffee beans contain various chemical compounds, one of which is caffeine.
Nanda Tsalasani Zulfaidah   +3 more
doaj   +1 more source

Recent Progress of Biomass‐Derived Nitrogen‐Doped Carbon Materials as Electrocatalysts: Carbonization, Functionalization, and Applications

open access: yesCarbon Energy, EarlyView.
Integrating renewable energy with electrochemical conversion and storage is crucial for sustainable energy solutions. Nitrogen‐doped biomass‐derived carbon materials have emerged as effective catalysts for key reactions such as ORR, HER, and CO2RR. This review explores their synthesis, functionalization, characterization, and catalytic applications ...
Shilong Fu   +3 more
wiley   +1 more source

Water-soluble Components In Coffee Beans: Photoacoustic Assessment

open access: yes, 2015
Photoacoustic spectroscopy offers a possible nondestructive altemative for in situ assessment of water-soluble compounds in green or roasted coffee beans.
Pessoa Jr. O.F.   +5 more
core   +1 more source

When Two Dimensions Matter: A Critical Review of Recent Comprehensive Two‐Dimensional Gas Chromatography Applications in Food Analysis

open access: yesChemFoodChem, EarlyView.
Comprehensive two‐dimensional gas chromatography (GC×GC) is gaining importance in food analysis, particularly for volatile and aroma‐related compounds. This review examines recent applications across plant‐, animal‐, and other food matrices, revealing trends in sample preparation, column selection, modulation and detection, while highlighting ...
Ana Jano   +3 more
wiley   +1 more source

Catalytic Oxidation of CO and VOC in Flue Gas of Coffee Roasting Machines

open access: yesChemie Ingenieur Technik, EarlyView.
Platinum‐coated cordierite monoliths effectively oxidized CO and VOC in coffee roasting exhaust with higher Pt loadings lowering light‐off temperatures. Scaled up 90 g/ft3 catalyst in a 5 kg roaster achieved 96% CO and around 78% VOC conversion at 350°C, highlighting stable operation requires flue gas temperatures ≥350°C.
Till Hauswald   +3 more
wiley   +1 more source

GCBICT: Green Coffee Bean Identification Command-line Tool

open access: yesSoftwareX
Coffee is one of the most important agricultural commodities in commodity markets. The quality of coffee beverages strongly depends on that of green coffee beans. However, the conventional selection technique mainly relies on personnel visual inspection,
Shu-Min Tan   +2 more
doaj   +1 more source

Green Coffee Bean Extract Improves Human Vasoreactivity

open access: yesHypertension Research, 2004
Our previous study revealed the antihypertensive effects of green coffee bean extract (GCE) ingestion in spontaneously hypertensive rats. We suggested that this antihypertensive action was due to the fact that GCE contains chlorogenic acid (CQA) as a major phenolic compound, and CQA in turn contains ferulic acid as a metabolic component that acts on ...
OCHIAI, Ryuji   +7 more
openaire   +3 more sources

Perspectives in biomedicine: Superfoods and antioxidant power classification

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The market value of natural food antioxidants will double to 8 billion USD by 2033, driven by a global consumer demand for ‘clean label’ products and proactive wellness solutions. However, the industrial application and health labelling (commercial brands) of these compounds remain severely constrained by inconsistent analytical methods.
Domenico Fuoco, Gregory S. Patience
wiley   +1 more source

Chemical Characteristics Comparison of Palm Civet Coffee (Kopi Luwak) and Arabica Coffee Beans

open access: yesJournal of Applied Agricultural Science and Technology, 2019
Chemical characteristics of coffee are depended on types of coffee. Different types of coffee have the unique characteristic. Chemical components have significant effects on taste and aroma of brewing. Those characteristics are the result of volatile and
Ifmalinda Ifmalinda   +3 more
doaj   +1 more source

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