Figure 5

OPLS-DA loadings plot of Raman spectra collected from leaves of GHH (green), IFH (yellow), ND (blue) and early-stage HLB (red) grapefruit (A) and orange (B) trees.

OPLS-DA loadings plot of Raman spectra collected from leaves of GHH (green), IFH (yellow), ND (blue) and early-stage HLB (red) grapefruit (A) and orange (B) trees.