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. 2014 Jul 21;5(1):18–26. doi: 10.1016/j.jpha.2014.07.007

Table 2.

Effect of different inoculum concentrations on the diameter of zone of inhibition.

Inoculum concentration (%) Dilution factor (µg/mL) Zone diameter (mm) Observation
0.5 4 34.8 Very light and large zone
1.0 4 29.0 Light and large zone
1.5 4 26.9 Light and large zone
2.0 4 22.6 Very sharp and clear zone
2.5 4 19.8 Overlapped zone with hazy growth
3.0 4 16.8 Overlapped zone with hazy growth