Syntheses, Spectral Characterization, and Antimicrobial Studies on the Coordination Compounds of Metal Ions with Schiff Base Containing Both Aliphatic and Aromatic Hydrazide Moieties

Table 5

Minimum inhibitory concentration (MIC) (µg/mL) of compounds by using modified agar well diffusion method.

Compound no.	S.  aureus	B.  subtilis	E.  coli	P.  aeruginosa	S.  cerevisiae	C.  albicans
1	64	32	—	—	—	—
2 (M = Mn)	—	—	—	—	128	128
2 (M = Co)	128	128	—	—	—	—
2 (M = Ni)	256	128	—	—	—	—
3	32	16	128	—	—	—
4 (M′ = Zn)	32	32	512	—	—	—
4 (M′ = Cd)	64	64	—	—	—	—
5	64	64	—	—	—	—
6	64	32	—	—	—	—
7	128	128	—	—	—	—
Ciprofloxacin	6.25	6.25	6.25	6.25	—	—
Amphotericin B	—	—	—	—	12.5	12.5

—: no activity.