Geographical Origin Traceability of Red Wines Based on Chemometric Classification via Organic Acid Profiles

<div>PCA score (a) and loading (b) plots for the discrimination of wine variety based on the organic acid profiles (20 samples × 6 variables × 3 replicates).</div>

Journal of Food Quality

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Figure 2

Figure 2: Geographical Origin Traceability of Red Wines Based on Chemometric Classification via Organic Acid Profiles 