Synthesis Characterization and Biological Activities of Coordination Compounds of 4-Hydroxy-3-nitro-2H-chromen-2-one and Its Aminoethanoic Acid and Pyrrolidine-2-carboxylic Acid Mixed Ligand Complexes

Table 3

Result of zone of antimicrobial inhibition (mm) for the ligands and complexes.

	hnc			1	2	3	4	5	6	C
S. aureus	—	—	—	—	09	—	17	—	—	44
S. epidermidis	—	—	—	—	—	—	—	—	—	34
B. subtilis 12	—	—	—	—	—	—	—	—	—	34
B. subtilis 82	—	—	—	—	—	—	—	—	—	29
Clostridium	—	—	—	—	—	—	—	—	—	34
K. pneumoniae	09	—	—	—	—	07	08	—	—	34
P. aeruginosa	—	—	—	—	—	—	—	—	—	39
E. coli	—	—	—	—	—	—	—	—	—	33
C. albicans	—	—	—	—	—	—	—	—	—	36
C. pseudotropicalis	—	—	—	—	—	—	09	—	—	36

C means imipenem and chlorhexidine for bacteria and fungi, respectively.