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Scores and loadings plots of the PCA on the aliphatic (0.80–3 ppm) (C–F); carbohydrates (3.01–5.50 ppm) (B–E); and aromatic (5.51–9.30) (A–D) regions of the 1H-NMR spectra from the dried wines. The explained variance for each principal component is reported in parenthesis.
