Comparison of Regular, Pure Shift, and Fast 2D NMR Experiments for Determination of the Geographical Origin of Walnuts

Comparison of Regular, Pure Shift, and Fast 2D NMR Experiments for Determination of the Geographical Origin of Walnuts

<sup>1</sup>H NMR spectroscopy, in combination with chemometric methods, was used to analyze the methanol/acetonitrile (1:1) extract of walnut (<i>Juglans Regia</i> L.) regarding the geographical origin of 128 authentic samples from different countries (France, Germany, China...

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Bibliographic Details
Main Authors: Stephanie Watermann, Caroline Schmitt, Tobias Schneider, Thomas Hackl
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Metabolites
Subjects:
metabolomics
ASAP-HSQC
PSYCHE
multivariate statistics
walnut
Online Access:https://www.mdpi.com/2218-1989/11/1/39

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