| Aromatic plants | without surfactant | with Tween 80 | with Tween 20 | |||||||||
| Common name | MIC | MFC | MIC | MFC | MIC | MFC | ||||||
| Peppermint | 20.0 < ** | 20.0< | 1.25 | 1.25 | 0.63 - 1.25 | 0.63 - 1.25 | ||||||
| Lavender | 20.0 | 20.0 | 2.5 - 5.0 | 2.5 - 5.0 | 2.5 | 2.5 | ||||||
| Sweet marjoram | 20.0 | 20.0 | 5.0** | 5.0 | 2.5 - 5.0 | 2.5 - 5.0 | ||||||
| Clary sage | 20.0 - 20.0 < | 20.0 | 5.0 - 10.0** | 5.0 - 10.0 | 10.0 | 10.0 | ||||||
| Rosemary | 20.0 < ** | 20.0< | 10.0** | 10.00 | 5.0 - 10.0** | 5.0 - 10.0 | ||||||