Hydrophilic antioxidants
WebMuscle tissue is a matrix containing various antioxidants (e.g., ascorbate) as well as pro-oxidant (e.g., transition metals, heme proteins) factors affecting its nutritional quality, which may change when the food is processed and stored. … Web10 sep. 2008 · Steam-cooking is recommended to prevent the major loss of scavenging activity, because under these conditions, the corresponding TEAC (Trolox Equivalent Antioxidant Capacity) values were reduced only by 5–20%. Moreover, the content of vitamin C was decreased by 2.1–22.7% while losses of total phenolics were up to 10%.
Hydrophilic antioxidants
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Web26 apr. 2013 · A simple and fast procedure is described for evaluating the antioxidant activity of hydrophilic and hydrophobic compounds by using the chemiluminescence … Web1 dec. 2014 · Hydrophilic and lipophilic extracts of ten cultivars of Highbush and Rabbiteye Brazilian blueberries (Vaccinium corymbosum L. and Vacciniumashei Reade, …
Web1 apr. 2016 · Immobilization of the hydrophilic antioxidant (Trolox ® or rutin) in mesoporous silica nanoparticles. Physico-chemical characterization by several techniques (X-ray diffraction, thermogravimetric analysis, DSC, and infrared spectroscopy) confirmed the host–guest interaction and Trolox ® structure preservation. Web1 jan. 2007 · The singlet oxygen quenching activities among common hydrophilic and lipophilic antioxidants such as polyphenols, tocopherols, carotenoids, ascorbic acid, coenzyme Q10 and α-lipoic acid were...
Web3 aug. 2010 · Herein, we describe lipophilic (fatty acids, tocopherols and carotenoids) and hydrophilic (ascorbic acid, sugars and phenolic compounds) antioxidants, lipid … Web31 aug. 2024 · The coupling between hydrophilic interaction liquid chromatography (HILIC) and electrospray ionization with high resolution/accuracy Fourier transform mass spectrometry (ESI-FTMS) was exploited to evaluate the PL profile of the cited products, especially the incidence of LPL related to the two main PL classes of seafood …
Web10 aug. 2024 · Hydrophilic antioxidants act in the cytosol of cells or in extracellular fluids such as blood; hydrophobic antioxidants are largely responsible for protecting cell membranes from free radical damage. The body can synthesize some antioxidants, but others must be obtained from the diet. Antioxidant Chemicals the Body Synthesizes
Web14 mrt. 2011 · The main antioxidants are phenolic compounds, which can be divided into lipophilic and hydrophilic phenols. While lipophilic phenols such as tocopherols can be … オルビス メンズ 化粧水 口コミWeb19 okt. 2015 · The present study describes a procedure to evaluate antioxidant interactions in oil-in-water food emulsions, which is based on controlled oxidation reactions induced … pascale accardWeb1 mei 2001 · For hydrophilic antioxidant activity (HAA), the reaction mixture contained 2 mM ABTS, 15 μM H 2 O 2 and 0.25 μM HRP in 50 mM Na-phosphate buffer (pH 7.5) in a total volume of 1 ml. The assay temperature was 25°C. The reaction was monitored at 730 nm until stable absorbance was obtained. Then, 10 μl of the aqueous phase was added … pascale aghinaWeb14 jan. 2014 · Many studies have addressed the question of supplementation with antioxidant vitamins, especially vitamins C and E, and synthetic compounds can … pascale adrienWeb3 apr. 2024 · A broad action antioxidant, poly (ethylene glycol)-conjugated hydrophilic carbon clusters (PEG-HCCs), was incapable of ameliorating the dual toxic effects of heme and iron and decreasing the susceptibility to ferroptosis. 43 The DEF-HCC-PEG, a synthesized, catalytic, multifunctional, and rapidly internalized carbon nanomaterial … pascale ackermannWeb15 jun. 2010 · Antioxidants are health beneficial compounds that can protect cells and macromolecules (e.g., fats, lipids, proteins, and DNA) from the damage of reactive … オルビス メンズ 化粧水 使い方Web19 okt. 2015 · The present study describes a procedure to evaluate antioxidant interactions in oil-in-water food emulsions, which is based on controlled oxidation reactions induced in the dispersed oil phase by the lipophilic radical generator, 2,2′-azobis (2,4-dimethylvaleronitrile). pascale achard