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Fungal growth on asphaltene fractions with different polarity.
| Fraction (acetone/toluene) | Weight percentage (%) | Fungi growth (mg of dry biomass l−1) |
|---|---|---|
| 80/20 | 0.39 | NA |
| 60/40 | 61.09 | 1.33 |
| 40/60 | 16.49 | 1.40 |
| 20/80 | 5.42 | 1.32 |
| Residue | 9.04 | 1.58 |
| Total | 92.43 | – |
NA, not assayed.
