| % Fe in Extracts | Fe concentration* of Extracts (mg/L) | Species | |||||
| 70% Acetone | 80% Methanol | H2O | 70% Acetone | 80% Methanol | H2O |
| |
| 0.0044 | 0.0040 | 0.0033 | 0.00219 | 0.0020 | 0.00165 | A. nilotica | |
| 0.0029 | 0.0029 | 0.0029 | 0.00146 | 0.00146 | 0.00146 | A. seyal | |
| 0.0040 | 0.0029 | 0.0037 | 0.00370 | 0.00145 | 0.00183 | A.senegal | |
| % Fe Bark Samples | Species | ||||||
| 70% Acetone | 80% Methanol | H2O |
| ||||
| 0.00115 | 0.00102 | 0.00051 | A. nilotica | ||||
| 0.00080 | 0.00075 | 0.00056 | A. seyal | ||||
| 0.00048 | 0.00032 | 0.00031 | A. senegal | ||||