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...

Full description

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:
Online Access:https://www.mdpi.com/2218-1989/11/1/39