| Plant material | Solvent | Total polyphenol content (mg GAE/100g P) |
| Leaves | Acetone | 19.275 ± 0.3217b |
| Methanol | 24.690 ± 0.4913a | |
| Stem barks | Acetone | 4.299 ± 5.777c |
| Methanol | 22.55 ± 0.235b | |
| Roots | Acetone | 23.298 ± 12.680a |
| Methanol | 21.558 ± 2.599c |