PLS-R Calibration Models for Wine Spirit Volatile Phenols Prediction by Near-Infrared Spectroscopy

Near-infrared spectroscopic (NIR) technique was used, for the first time, to predict volatile phenols content, namely guaiacol, 4-methyl-guaiacol, eugenol, syringol, 4-methyl-syringol and 4-allyl-syringol, of aged wine spirits (AWS). This study aimed to develop calibration models for the volatile ph...

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Bibliographic Details
Main Authors: Ofélia Anjos, Ilda Caldeira, Tiago A. Fernandes, Soraia Inês Pedro, Cláudia Vitória, Sheila Oliveira-Alves, Sofia Catarino, Sara Canas
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/1/286