Differentiation of lemon essential oil based on volatile and non-volatile fractions with various analytical techniques: a metabolomic approach

- Analysis of volatile and non-volatile fractions of citrus cold-pressed lemon oil.
- Untargeted metabolomics by multivariate analysis.
- Classification approach using OPLS-DA models.
- FT-MIR and 1H-NMR classify samples according to their geographic origin.
- Extraction process differentiation possible with GC-FID-MS and UHPLC-TOF-MS data.