Bacteria | Diameters of inhibition zones in mm according to the amount of ZnS applied in each well | |||||||
10 μg (1 mM) | 20 μg (2 mM) | 33 μg (3.3 mM) | 50 μg (5 mM) | 100 μg (10 mM) | 200 μg (20 mM) | 500 μg (50 mM) | control | |
E. coli | ---- | ---- | ---- | ---- | ---- | 15 | 20 | ---- |
B. subtillis | ---- | 12 | 16 | 24 | 27 | 32 | 35 | ---- |