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Kinetics and mechanism of caffeic acid autoxidation in weakly alkaline aqueous solutions in the presence of Mg(II) ions
A large number of studies indicated that caffeic acid represents an important natural phenolic compound with many potential uses in medications and...
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Calorimetric adaptation of the inhibited autoxidation method to determine the activity of individual antioxidants and natural extracts
This work aims to determine the antioxidants activity of individual antioxidants and natural extracts by isothermal calorimetry. The proposed method...
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The Effects of Association Colloids on Lipid Autoxidation in Bulk Oils
The chapter describes minor components present in vegetable oils and their amphiphilic properties. The formation of association colloids in bulk oils... -
The influence of Mg(II) and Ca(II) ions on the autoxidation of 4-methylcatechol in weakly alkaline aqueous solutions
Recent studies indicated that 4-methylcatechol (4-MC) represents an important flavonoid metabolite with various biological activities and potential...
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Distribution of aldehydes compared to other oxidation parameters in oil matrices during autoxidation
Distribution of aldehydes between headspace (HS) and inner matrix (IM) of bulk oil or oil-in-water (O/W) emulsion was determined and contents of...
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Isolation and structural elucidation of dimeric epigallocatechin-3-gallate autoxidation products and their antioxidant capacity
Dietary polyphenols like epigallocatechin-3-gallate (EGCG)—which represents the most abundant flavan-3-ol in green tea—are subject of several studies...
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Unravelling the effect of carbon black in the autoxidation mechanism of polyunsaturated oils
Carbon black-based particles are widely employed as pigment and they are known to slow down the drying time of oil paints. In this work, the effect...
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Evaluation of oxidative stability of rice oil from brown rice flour under thermal oxidation and light irradiation
Effects of autoxidation and light irradiation on the oxidative stability were evaluated in rice oil from two brown rice flours including ‘Baromi2’...
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Study of phase change heat absorption on inhibiting coal spontaneous combustion: microcalorimetry and coal autoxidation properties under the interrupted programmed heating
Coal spontaneous combustion (CSC) is one of the main disasters in the process of coal mining. In this paper, the important role of high-latent heat...
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The Study of Mg(II) Ion Influence on Catechol Autoxidation in Weakly Alkaline Aqueous Solution
AbstractHigh performance liquid chromatography with diode array detection (HPLC-DAD) and electron spin resonance (ESR) spectroscopy were used to...
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Development of PEG-coated iron oxide nanoparticles for the oxidation of adrenaline
The present study reports the autoxidation of adrenaline to adrenochrome using polyethylene glycol coated iron oxide nanoparticles (PEG-IONPs) in...
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Effect of the Nature of a Substitute in a Molecule of Isobornylphenol on Its Reactivity
AbstractReaction rate constants ( k 7 ) are measured for bis- and sulfur-containing isobornylphenols (IBPs) with peroxide radicals of ethylbenzene. The...
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Approaches of lipid oxidation mechanisms in oil matrices using association colloids and analysis methods for the lipid oxidation
Lipid oxidation is one of the key chemical reactions in foods containing fats and oils during production and storage. For several decades, many...
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Cinnamyl Alcohol Oxidation Using Supported Bimetallic Au–Pd Nanoparticles: An Optimization of Metal Ratio and Investigation of the Deactivation Mechanism Under Autoxidation Conditions
The aerobic oxidation of cinnamyl alcohol in toluene under autoxidation conditions has been studied using a range of 1 wt% Au–Pd/TiO 2 catalysts. The...
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Sodium chloride inhibits the heat-induced formation of advanced glycation end-products in myofibrillar protein–reducing sugar–oleic acid model systems
This research aimed to investigate the effects of sodium chloride (NaCl) on the formation of N ε -carboxymethyllysine (CML) and N ε -carboxyethyllysine...
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The Effect of Sulfur-Containing Compounds on the Quinoid Process of Adrenaline Autoxidation; Potential Neuroprotectors
Abstract—The superoxide-generating reaction of adrenaline autoxidation in an alkaline medium, used in vitro to identify the antioxidant properties of...
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Selective Attachment of Polyethylene Glycol to Hemerythrin for Potential Use in Blood Substitutes
Due to its ability to reversibly bind O 2 , alongside a relatively low redox reactivity and a limited cytotoxicity, the oxygen-carrying protein...
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Quality of Dried Foods
Some basic considerations related to food drying were discussed in a preceding chapter. This chapter covers the quality of dried foods, in 5... -
Photocatalytic Synthesis of Hydrogen Peroxide from Molecular Oxygen and Water
Hydrogen peroxide is a powerful and green oxidant that allows for the oxidation of a wide span of organic and inorganic substrates in liquid media...
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Efficient alkane oxidation under combustion engine and atmospheric conditions
Oxidation chemistry controls both combustion processes and the atmospheric transformation of volatile emissions. In combustion engines, radical...