Oxidation mechanisms occurring in wines

CM Oliveira, ACS Ferreira, V De Freitas… - Food Research …, 2011 - Elsevier
The present review aims to show the state of the art on the oxidation mechanisms occurring
in wines, as well as the methods to monitor, classify and diagnose wine oxidation. Wine …

The role of electroanalytical techniques in analysis of polyphenols in wine

AS Arribas, M Martínez-Fernández… - TrAC Trends in Analytical …, 2012 - Elsevier
Wine is a major source of polyphenols in the diet, so the characterization and the
determination of them in wine samples is a topic of increasing interest with many …

The use of cyclic voltammetry for wine analysis: Determination of polyphenols and free sulfur dioxide

O Makhotkina, PA Kilmartin - Analytica Chimica Acta, 2010 - Elsevier
The use of cyclic voltammetry to characterize wines and wine polyphenols in a pH 3.3 model
wine solution has been extended to take into account the effects of sulfur dioxide and …

Ultrathin gC 3 N 4/TiO 2 composites as photoelectrochemical elements for the real-time evaluation of global antioxidant capacity

W Ma, D Han, M Zhou, H Sun, L Wang, X Dong… - Chemical …, 2014 - pubs.rsc.org
The antioxidants in biological organisms can scavenge excess free radicals and effectively
reduce oxidative stress, which protects DNA, protein and lipids in the human body from …

A non-enzymatic photoelectrochemical sensor based on g-C3N4@ CNT heterojunction for sensitive detection of antioxidant gallic acid in food

J Li, C Wang, X Chen, M Huang, Q Fu, R Li, Y Wang… - Food Chemistry, 2022 - Elsevier
Gallic acid (GA) is found in a wide range of natural plants and is relevant to the health of
human beings. Here, a photoelectrochemical sensing platform based on gC 3 N 4@ CNT …

Evaluation of total polyphenol content of wines by means of voltammetric techniques: Cyclic voltammetry vs differential pulse voltammetry

 Vilas-Boas, P Valderrama, N Fontes, D Geraldo… - Food chemistry, 2019 - Elsevier
Taking advantage of the low oxidation potential of polyphenolic compounds, voltammetric
techniques, such as cyclic voltammetry (CV) and differential pulse voltammetry (DPV) are …

Review of oxidative processes in wine and value of reduction potentials in enology

JC Danilewicz - American Journal of Enology and …, 2012 - Am Soc Enol Viticulture
The reduction potential of wines has been thought to indicate their level of oxidation or
reduction, but how that relates to wine composition has remained vague. Reduction …

The antioxidant potential of white wines relies on the chemistry of sulfur-containing compounds: An optimized DPPH assay

R Romanet, C Coelho, Y Liu, F Bahut, J Ballester… - Molecules, 2019 - mdpi.com
The DPPH (2, 2-Diphenyl-1-picrylhydrazyl) assay is an easy and efficient method commonly
used to determine the antioxidant capacity of many food matrices and beverages. In contrast …

Electrochemistry applied to the analysis of wine: A mini-review

PA Kilmartin - Electrochemistry Communications, 2016 - Elsevier
Many redox species in wine are amenable to electroanalytical monitoring. This review
focuses on voltammetric approaches, with some mention of potentiometric measurements …

Square wave voltammetric analysis of polyphenol content and antioxidant capacity of red wines using glassy carbon and disposable carbon nanotubes modified …

EF Newair, PA Kilmartin, F Garcia - European Food Research and …, 2018 - Springer
The polyphenols present in different French red wines were characterized electrochemically
using square wave voltammetry (SWV). The voltammetric measurements were carried out …