Fig. 2.
Score and loading plots of partial least square regression – discriminate analysis based on 1H-NMR spectra of Senecio (A), chrysanthemum (B) and tomato (C) plants resistant (filled circle old leaves, open circle young leaves) and susceptible (filled circle old leaves, open circle young leaves) to western flower thrips. The ellipse represents the Hotelling T2 with 95% confidence in score plots