| SAD | Salicylic alcohol derivative |
| CAD | Caffeic acid derivative |
| CAG | Coumaryl alcohol glucoside |
| DW | Dry weight |
| PCA | Principal component analysis |
| SD | Standard deviation |
| HSD | Honest significant difference |
| ACN | Acetonitrile |
| MeOH | Methanol |
| r | Pearson correlation coefficients |