Title
Monitoring the ripening attributes of Turkish white cheese using miniaturized vibrational spectrometers
Date Issued
01 January 2022
Access level
open access
Resource Type
journal article
Author(s)
Universidad Estatal de Ohio
Publisher(s)
Elsevier Inc.
Abstract
Monitoring the ripening process by prevalent analytic methods is laborious, expensive, and time consuming. Our objective was to develop a rapid and simple method based on vibrational spectroscopic techniques to understand the biochemical changes occurring during the ripening process of Turkish white cheese and to generate predictive algorithms for the determination of the content of key cheese quality and ripening indicator compounds. Turkish white cheese samples were produced in a pilot plant scale and ripened for 100 d, and samples were analyzed at 20 d intervals during storage. The collected spectra (Fourier-transform infrared, Raman, and near-infrared) correlated with major composition characteristics (fat, protein, and moisture) and primary products of the ripening process and analyzed by pattern recognition to generate prediction (partial least squares regression) and classification (soft independent analysis of class analogy) models. The soft independent analysis of class analogy models classified cheese samples based on the unique biochemical changes taking place during the ripening process. partial least squares regression models showed good correlation (RPre = 0.87 to 0.98) between the predicted values by vibrational spectroscopy and the reference values, giving low standard errors of prediction (0.01 to 0.57). Portable and handheld vibrational spectroscopy units can be used as a rapid, simple, and in situ technique for monitoring the quality of cheese during aging and provide real-time tools for addressing deviations in manufacturing.
Start page
40
End page
55
Volume
105
Issue
1
Language
English
OCDE Knowledge area
Bioquímica, Biología molecular
Alimentos y bebidas
Subjects
Scopus EID
2-s2.0-85117825528
PubMed ID
Source
Journal of Dairy Science
ISSN of the container
00220302
Sponsor(s)
This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors. The author Hulya Yaman thanks The Scientific and Technological Research Council of Turkey (TUBITAK) for supporting her research at The Ohio State University. The authors have not stated any conflicts of interest.
Sources of information:
Directorio de Producción Científica
Scopus