Stepwise strategy based on 1H-NMR fingerprinting in combination with chemometrics to determine the content of vegetable oils in olive oil mixtures

Rosa María Alonso-Salces,Luis Ángel Berrueta,Beatriz Quintanilla-Casas,Stefania Vichi,Alba Tres,María Isabel Collado,Carlos Asensio-Regalado,Gabriela Elena Viacava,Aimará Ayelen Poliero,Enrico Valli,Alessandra Bendini,Tullia Gallina Toschi,José Manuel Martínez-Rivas,Wenceslao Moreda,Blanca Gallo

Food Chemistry（2022）

引用 7|浏览19

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摘要

•NMR fingerprinting & chemometrics to authenticate pure & legal blends of olive oil.•1H NMR & pattern recognition to detect adulteration olive oil with vegetable oils.•Stepwise strategy based on NMR spectral data and classification & regression models.•Olive oil traceability using decision trees with classification & regression models.•Determination of the botanical nature and the percentage of each oil in a mixture.

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关键词

Olive oil,Nuclear magnetic resonance,Multivariate data analysis,Decision tree,Adulteration,Authentication

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