Prediction of the ripening times of Manchego cheese using multivariate statistical analyse: a preliminary study

Autor: Dolores Cabezudo, Antonia García Ruiz, Pedro J. Martín-Álvarez, Lourdes Cabezas
Rok vydání: 1998
Předmět:
Zdroj: Zeitschrift f�r Lebensmitteluntersuchung und -Forschung A. 206:382-386
ISSN: 1431-4649
Popis: Multiple linear regression, principal component regression, and partial least squares (PLS) regression were used to calculate ripening time in standard Manchego cheeses based on water activity (Aw), pH, and other proteolysis parameters. The root mean square error of prediction by cross-validation was used to study the prediction accuracy of the models. PLS regression yielded the best predictions of ripening time and was used to predict the ripening times of eight commercial Manchego cheeses.
Databáze: OpenAIRE