Characterization of Young Red Wines by Application of HJ Biplot Analysis to Anthocyanin Profiles


Abstract:

The anthocyanin contents of 48 young red wines with Certified Brands of Origin (CBO) “Ribera de Duero” and “Toro” were studied by using an HPLC method. The anthocyanin profiles were subjected to HJ biplot analysis to determine whether it would be possible to differentiate between the wines of different CBO. Anthocyanins in the form of acetates and the nonacylated anthocyanins/acylated anthocyanins ratio were the parameters with the best relative contribution to discrimination between the two CBO. A logistic model for estimating the probability of a sample belonging to a given CBO is proposed. According to the model, for cutoff point 0.65, 94.59% of the Ribera de Duero wines were well classified as were 81.82% of the Toro wines. © 1991, American Chemical Society. All rights reserved.

Año de publicación:

1991

Keywords:

    Fuente:

    scopusscopus

    Tipo de documento:

    Article

    Estado:

    Acceso restringido

    Áreas de conocimiento:

    • Ciencia de los alimentos
    • Bioquímica
    • Ciencias Agrícolas

    Áreas temáticas:

    • Alimentación y bebidas
    • Monocotiledóneas, clorantotiledóneas, magnoliadas
    • Tecnología de las bebidas