| Samples | Holocelluloses | Celluloses | Lignines | Hemicelluloses | Extractibles |
| Ayous | 67.6 ± 0.02 | 43.17 ± 0.04 | 29.09 ± 0.01 | 24.43 ± 0.03 | 3.31 ± 0.04 |
| Sapelli | 58.83 ± 0.01 | 38.31 ± 0.03 | 30.31 ± 0.02 | 20.52 ± 0.02 | 10.86 ± 0.03 |
| Tali | 54.32± 0.02 | 37.32 ± 0.02 | 29.43 ± 0.01 | 17.06 ± 0.04 | 16.19 ± 0.02 |