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Chemical and Biological Technologies in Agriculture
Fig. 4 | Chemical and Biological Technologies in Agriculture

Fig. 4

From: Xylella fastidiosa and olive quick decline syndrome (CoDiRO) in Salento (southern Italy): a chemometric 1H NMR-based preliminary study on Ogliarola salentina and Cellina di Nardò cultivars

Fig. 4

a OPLS-DA t[1]/t[2] scoreplot cv. Cellina di Nardò (one predictive and two orthogonal components) give [R 2 X (cum) = 0.725, R 2 Y (cum) = 0.728 and Q 2 (cum) = 0.53]. b S-line plot for the model displaying the predictive loadings colored according to the correlation scaled loading [p(corr)]

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