Determination of caffeic acid in red wine by voltammetric method


Autoria(s): da Silva, Luiz Fernando; Stradiotto, Nelson Ramos; Oliveira, Herenilton Paulino
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/06/2008

Resumo

The electrochemical oxidation of 3,4-dihydroxycinnamic acid, caffeic acid, leads to a stable electroactive poly(caffeic acid) thin film containing quinone moiety on a preactivated glassy polymeric carbon electrode. The properties of the deposited films as well as the stability study under different experimental conditions were investigated. Taking advantage of the electrochemical behavior, an analytical method based on differential pulse voltammetry for determination of caffeic acid in red wine was proposed.

Formato

1252-1258

Identificador

http://dx.doi.org/10.1002/elan.200704175

Electroanalysis. Weinheim: Wiley-v C H Verlag Gmbh, v. 20, n. 11, p. 1252-1258, 2008.

1040-0397

http://hdl.handle.net/11449/25851

10.1002/elan.200704175

WOS:000256512800015

Idioma(s)

eng

Publicador

Wiley-v C H Verlag Gmbh

Relação

Electroanalysis

Direitos

closedAccess

Palavras-Chave #glassy polymeric carbon #caffeic acid #differential pulse voltammetry #phenolic compound
Tipo

info:eu-repo/semantics/article