| Name of the fungus | Metal tolerance index (TI) for Cr concentration | ||
| 1 mM | 3 mM | 5 mM | |
| Aspergillus terreus | 0.5 | 0.3 | - |
| Aspergillus tamarii | 0.2 | 0.01 | - |
| Aspergillus niger | 0.5 | 0.3 | - |
| Aspergillus flavus | 0.3 | 0.3 | - |