Table 3. Minimal inhibitory concentrations of 3 selected natural plant extracts against Fusarium oxysporum isolated from stored ginger for 120 days by disc diffusion assay
| Natural plant extract1) | MIC (μg/disc) |
| Cinnamomi Cortex | 102) |
| Taraxacum Platycarpum | 2.5 |
| Caryophylli Flos | 10 |
1)Treated sample (medical herb extract) concentration: 20 μg/disc.
2)Clear zone size measured the diameter of the zone of inhibition including the diameter of the disc (8 mm).