Table 6 Zone of inhibition for Schiff bases at the highest concentration (2000 μg/mL) against ESBL-producing bacteria.

From: Synthesis and evaluation of vanillin Schiff bases as potential antimicrobial agents against ESBL-producing bacteria: towards novel interventions in antimicrobial stewardship

Compound

E. coli

K. pneumoniae

P. aeruginosa

SB-1

16.0

14.4

14.2

SB-2

16.5

14.7

14.2

SB-3

14.8

15.0

12.7

SB-4

16.6

15.5

14.5

SB-5

15.5

15.0

14.4

Imipenem (control)

18.5

20.5

17.0

Ceftazidime (control)

5.0

12.0

9.5

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