Synthesis, Characterization, and Antimicrobial Studies of N, O Donor Schiff Base Polymeric Complexes

Table 3

Minimum inhibitory zones for ligand and complexes.

Sample	Conc. (μg)	Zone of inhibition in mm against
		S. aureus	E. coli	B. subtilis	P. aeruginosa
L	0.25	12	11	10	11
	0.5	14	12	12	13
	0.75	15	13	15	15
	1.0	16	15	20	18
MnL	0.25	19	19	22	18
	0.5	23	21	25	22
	0.75	25	24	27	26
	1.0	28	25	30	31
CoL	0.25	14	—	12	13
	0.5	17	—	14	21
	0.75	19	15	17	25
	1.0	22	20	19	27
NiL	0.25	12	19	12	16
	0.5	15	21	16	21
	0.75	18	23	21	23
	1.0	20	24	24	26
CuL	0.25	14	20	14	18
	0.5	16	23	17	20
	0.75	19	25	19	22
	1.0	22	27	24	24
ZnL	0.25	13	11	23	11
	0.5	16	12	27	22
	0.75	—	14	31	33
	1.0	25	17	36	33