Determination of reactions between free radicals and selected Chilean wines and transition metals by ESR and UV-vis technique

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 71, Issue 5, 2009, Pages 1638-1643

  Espinoza, Mónica ^a   Olea Azar, Claudio ^a   Speisky, Hernán ^a   Rodríguez, Jorge ^a,b  

^a UNIVERSITY OF CHILE   (Chile)

^b UNIVERSIDAD METROPOLITANA DE CIENCIAS DE LA EDUCACIÓN   (Chile)

Author keywords

Antioxidant; ESR; Free radical scavenging properties; Polyphenols; Transition metals; Wine

Indexed keywords

COPPER; ELECTROSLAG REMELTING; FREE RADICAL REACTIONS; METALS; PHENOLS; SPECTROPHOTOMETERS; SPECTROPHOTOMETRY; SPIN DYNAMICS; TRANSITION METALS; WINE;

ANTIOXIDANT; ANTIOXIDANT ACTIVITIES; CABERNET-SAUVIGNON; ELECTRON SPIN RESONANCES; ESR; FREE RADICAL SCAVENGING CAPACITIES; FREE RADICAL SCAVENGING PROPERTIES; HYDROXYL RADICALS; POLYPHENOLS; RADICAL SCAVENGING PROPERTIES; SCAVENGING PROPERTIES; SPECTROPHOTOMETRIC METHODS;

FREE RADICALS;

1,1 DIPHENYL 2 PICRYLHYDRAZYL; 2,2-DIPHENYL-1-PICRYLHYDRAZYL; ANTIOXIDANT; BENZHYDRYL DERIVATIVE; FREE RADICAL; GALVINOXYL; METAL; PICRIC ACID; SCAVENGER; TRANSITION ELEMENT;

ARTICLE; CHEMISTRY; CHILE; COMPARATIVE STUDY; ELECTRON SPIN RESONANCE; EVALUATION; LIGHT; METABOLISM; ULTRAVIOLET SPECTROPHOTOMETRY; WINE;

ANTIOXIDANTS; BENZHYDRYL COMPOUNDS; CHILE; ELECTRON SPIN RESONANCE SPECTROSCOPY; FREE RADICAL SCAVENGERS; FREE RADICALS; LIGHT; METALS; PICRATES; SPECTROPHOTOMETRY, ULTRAVIOLET; TRANSITION ELEMENTS; WINE;

EID: 56249093443     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.saa.2008.06.015     Document Type: Article

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