Structure and Antimicrobial Properties of Monensin A and Its Derivatives: Summary of the Achievements

Table 4

Minimal inhibitory concentration (MIC in 𝜇g/mL) of monensin and its amides toward different G(+) microorganisms.

Tested strain	MonA	5a	5b	5c	5d
S. aureus NCTC 4163	2	12.5	50	400	50
S. aureus ATCC 25923	1	12.5	50	400	50
S. aureus ATCC 6538	2	12.5	50	400	50
S. aureus ATCC 29213	1	12.5	50	>400	50
S.  epidermidis ATCC 12228	2	12.5	100	>400	50
B. subtilis ATCC 6633	1	6.25	50	400	50
B. cereus ATCC 11778	2	6.25	25	200	25
E. hirae ATCC 10541	12.5	>400	>400	>400	400
M. luteus ATCC 9341	4	6.25	50	400	50
M. luteus ATCC 10240	2	6.25	50	200	50