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Chemical and Biological Technologies in Agriculture
Fig. 3 | Chemical and Biological Technologies in Agriculture

Fig. 3

From: Biodynamic, organic and integrated agriculture effects on cv. Italia table grapes juice, over a 3-year period experiment: an 1H NMR spectroscopy-based metabolomics study

Fig. 3

PCA score scatter plot for all grapes juice samples. Model parameters: five components give R2X (cum) = 0.829, Q2(cum) = 0.728; PCA score scatter plot a colored by vintage and b colored by farming method; c 3D PCA score scatter plot; BD = biodynamic, INT = integrated, ORG = organic agriculture

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