Aplicación de una lengua electrónica voltamétrica para la clasificación de vinos y estudio de correlación con la caracterización química y sensorial Voltametric electronic tongue application to wines classification and correlation study with the chemical and sensory characterization

Autor: Álvaro A. Arrieta, María L. Rodríguez-Méndez, José A. De Saja
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2010
Předmět:
Zdroj: Química Nova, Vol 33, Iss 4, Pp 787-793 (2010)
Druh dokumentu: article
ISSN: 0100-4042
1678-7064
59298251
DOI: 10.1590/S0100-40422010000400004
Popis: This paper presents the analytical application of a novel electronic tongue based on voltammetric sensors array. This device was used in the classification of wines aged in barrels of different origins and toasting levels. Furthermore, a study of correlation between the response of the electronic tongue and the sensory and chemical characterization of samples was carried out. The results were evaluated by applying both principal component analysis and cluster analysis. The samples were clearly classified. Their distribution showed a high correspondence degree with the characteristics of the analyzed wines, it also showed similarity with the classification obtained from organoleptic analysis.
Databáze: Directory of Open Access Journals