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. 2020 May 13;47(5):3973–3985. doi: 10.1007/s11033-020-05490-8

Table 5.

Resistance of S14E4C to antibiotic compounds

Antibiotic (μg) Disk diffusion test (inhibition zone diameter—mm) Gradient MIC test (mg/l)
Penicillin (1U) 6  > 32
Cefuroxim (30) 35
Ampicillin (10) 8 16
Ceftriaxon (30) 38 0.5
Ceftazidim (10) 22 2
Imipenem (10) 35 0.5
Meropenem (10) 6  > 32
Aztreonam (30) 12 64
Cefoxitin (30) 25 8

Active ingredient content of antibiotic discs indicated in brackets

Disk diffusion: 6 mm – no inhibition zone (exact marking ≤ 6 mm)