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. 2011 Jan-Mar;3(1):154–157. doi: 10.4103/0975-7406.76498

Table 2.

Comparison of antibiotic susceptibility pattern on MHA :Escherichia coli

Antibiotics Normal sunlight (mm) Solar eclipse phase (mm) Standard sensitive zone size (mm)
Aztreonam (30 μg) 24 22 22
Amikacin (30 μg) 24 22 17
Piperacillin (100 μg) 24 21 21
Ceftazidime (30 μg) 25 25 18
Ceftazidime (30 μg)+clavulinic acid (10 μg) (ESBL screen) 25 25 25
Ciprofloxacin (5 μg) 40 37 21