Application of ATR-FTIR Incorporated with Multivariate Data Analysis for Discrimination and Quantification of Urea as an Adulterant in UHT Milk

Application of ATR-FTIR Incorporated with Multivariate Data Analysis for Discrimination and Quantification of Urea as an Adulterant in UHT Milk

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Urea is naturally present in milk, yet urea is added intentionally to increase milk’s nitrogen content and shelf life. In this study, a total of 50 Ultra heat treatment (UHT) milk samples were spiked with known urea concentrations (0–5 <i>w</i>/<i>v</i>%). Attenuated total re...

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Bibliographic Details
Main Authors: Emeline Tan, Norliza Binti Julmohammad, Wee Yin Koh, Muhamad Shirwan Abdullah Sani, Babak Rasti
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Foods
Subjects:
milk fraud
adulterants
urea
Fourier transform–infrared spectroscopy
discriminant
regression analysis
Online Access:https://www.mdpi.com/2304-8158/12/15/2855

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https://www.mdpi.com/2304-8158/12/15/2855

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