| Tested microorganisms | Diameter (mm) of zone of inhibition | |
| Concentration (ppm) | ||
| 50 | 100 | |
| Bacillus cereus OK447647 | 0 | 15 |
| Bacillus subtilis OK447648 | 0 | 11 |
| Pseudomonas oryzihabitans OK447649 | 0 | 12 |
| Serratia marcescens OK447650 | 0 | 9 |
| Aspergillus flavus Link | 0 | 8 |
| A. niger Tiegh | 0 | 9 |
| A. galaucus | 0 | 12 |
| Penicillium chrysogenum Thom | 0 | 17 |
| P. corylophilum Dierc KX | 0 | 15 |
| Cladosporium cladosporoids (Frsen) G. A. de Vries | 0 | 13 |
| Alternaria alternata (Fr) Keissl | 0 | 12 |