Table 1.
Samples | Zone of inhibition of S. aureus (mm) at various concentration | |||
---|---|---|---|---|
50 μg/ml | 100 μg/ml | 150 μg/ml | 200 μg/ml | |
ZNO-1 | 18 mm | 19 mm | 14 mm | 0 mm |
ZNO-2 | 17 mm | 16 mm | 12 mm | 0 mm |
ZNO-3 | 16 mm | 13 mm | 11 mm | 0 mm |
ZNO-4 | 14 mm | 11 mm | 10 mm | 0 mm |