Fig. 2From: 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 cultivarsPCA (t[1]/t[2]) score plots for cv. Ogliarola salentina (black triangle) and cv. Cellina di Nardò (red circle) cultivars, considering separately (a) the untreated and (b) the treated samplesBack to article page