Journal ArticleDOI
Methodological aspects about in vitro evaluation of antioxidant properties.
TLDR
Several of the most commonly used methods for in vitro determination of antioxidant capacity are reviewed and the advantages and shortcomings of each method are highlighted.About:
This article is published in Analytica Chimica Acta.The article was published on 2008-04-14. It has received 666 citations till now. The article focuses on the topics: Radical ion & Hydroxyl radical.read more
Citations
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Journal ArticleDOI
Antioxidant activity of food constituents: an overview
TL;DR: The most commonly methods used in vitro determination of antioxidant capacity of food constituents are reviewed and presented, and the general chemistry underlying the assays in the present paper was clarified.
Journal ArticleDOI
Assessment of antioxidant capacity in vitro and in vivo.
TL;DR: The available methods are critically reviewed on the basis of the mechanisms and dynamics of antioxidant action, and the methods are proposed to assess the capacity of radical scavenging and inhibition of lipid peroxidation both in vitro and in vivo.
Journal ArticleDOI
Measurement of antioxidant activity
Fereidoon Shahidi,Ying Zhong +1 more
TL;DR: A general and up-to-date overview of methods available for measuring antioxidant activity and the chemistry behind them can be found in this paper, where the principle mechanisms, advantages and limitations of the measurement assays are discussed.
Journal ArticleDOI
Antioxidants and antioxidant methods: an updated overview
TL;DR: Antioxidants had a growing interest owing to their protective roles in food and pharmaceutical products against oxidative deterioration and in the body and against oxidative stress-mediated pathological processes as discussed by the authors, and many studies evaluating the antioxidant activity of various samples of research interest have been conducted.
Journal ArticleDOI
Bioinspired Polymerization of Dopamine to Generate Melanin-Like Nanoparticles Having an Excellent Free-Radical-Scavenging Property
TL;DR: The demonstrated ability of melanin-like nanoparticles to reduce 2,2-diphenyl-1-picrylhydrazyl (DPPH) suggests free radical scavenging activity of the material.
References
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Journal ArticleDOI
Use of a Free Radical Method to Evaluate Antioxidant Activity
TL;DR: The antiradical properties of various antioxidants were determined using the free radical 2,2-Diphenyl-1-picrylhydrazyl (DPPH*) in its radical form as discussed by the authors.
Journal Article
Colorimetry of Total Phenolics with Phosphomolybdic-Phosphotungstic Acid Reagents
TL;DR: In this paper, the use of Folin-Ciocalteu reagent rather than the FolinDenis reagent, gallic acid as a reference standard, and a more reproducible time-temperature color development period was investigated.
Journal ArticleDOI
Antioxidant activity applying an improved ABTS radical cation decolorization assay.
Roberta Re,Nicoletta Pellegrini,Anna R. Proteggente,Ananth S. Pannala,Min Yang,Catherine Rice-Evans +5 more
TL;DR: A method for the screening of antioxidant activity is reported as a decolorization assay applicable to both lipophilic and hydrophilic antioxidants, including flavonoids, hydroxycinnamates, carotenoids, and plasma antioxidants.
Journal ArticleDOI
The ferric reducing ability of plasma (FRAP) as a measure of 'antioxidant power' : the FRAP assay
TL;DR: The FRAP assay offers a putative index of antioxidant, or reducing, potential of biological fluids within the technological reach of every laboratory and researcher interested in oxidative stress and its effects.
Book ChapterDOI
Analysis of total phenols and other oxidation substrates and antioxidants by means of folin-ciocalteu reagent
TL;DR: Aggregate analysis of this type is an important supplement to and often more informative than reems of data difficult to summarize from various techniques, such as high-performance liquid chromatography (HPLC) that separate a large number of individual compounds.