Table 5.

Minimum-inhibitory concentrations (MIC, in mg/mL) of 1 and 4.

Microorganisms	KCN	1	4	SCF
Gram-positive bacteria
S. aureus ATCC29213	–	62.50 ± 36.08	62.50 ± 0.0	250
B. subtilis ATCC6633	–	62.50 ± 0.0	31.25 ± 0.0	500
B. cereus DSM 4312	–	62.50 ± 18.04	62.50 ± 18.04	500
St. pyogenez ATCC176	–	15.62 ± 9.02	31.25 ± 9.02	500
Gram-negative bacteria
E. coli 111	–	62.50 ± 0.0	31.25 ± 0.0	250
P. aeruginosa ATCC9027	–	62.50 ± 18.04	62.50 ± 0.0	1000
E. aerogenes ATCC2924	–	15.62 ± 0.0	125 ± 53.40	62.50
S. gallinarum	–	31.25 ± 0.0	125 ± 0.0	62.50
S. enteridis ATCC13076	–	62.50 ± 17.97	62.50 ± 0.14	1000

SCF, sulbactam (30 µg) + cefoperazone (75 µg), as a positive control.

KCN, potassium cyanide, as a negative control.