| Ustiloxin fractionconcentration (µg/mL) | Phytotoxicityeffects after 96 hra | ||
| Symptomsc | Growth increased | Growth inhibition (%) | |
| Controlsb | 0 | 19.8 ± 2.6 | 0 |
| 1 | 0 | 20.5 ± 0.7 | 0 |
| 2 | 0 | 20.0 ± 2.8 | 0 |
| 4 | 0 | 20.0 ± 4.2 | 0 |
| 9 | 50 | 21.5 ± 0.7 | 0 |
| 19 | 75 | 9.0 ± 1.4 | 53.8 |
| 38 | 100 | 4.0 ± 1.4 | 79.8 |
| 75 | 100 | 3.0 ± 0.0 | 84.8 |
| 150 | 100 | 5.0 ± 0.0 | 74.7 |
| 300 | 100 | 4.0 ± 0.0 | 79.8 |
| 600 | 100 | 3.0 ± 0.0 | 84.8 |