Table 4. Anti-Bacterial and Anti-Fungal Activity of the Titled Compounds in Terms of Inhibition Zone (IZ, mm) and Activity Index (%).

anti-bacterial activity
bacterial strains		Az	CrAz2	MnAz2	FeAz2
Pseudomonas aeruginosa	IZ	9	15	16	16
	%	50.00	83.33	88.89	88.89
	MIC	50	12.5	6.25	6.25
Escherichia coli (−ve)	IZ	9	17	18	17
	%	45.00	85.00	90.00	85.00
	MIC	25	6.25	6.25	6.25
Staphylococcus aureus (+ve)	IZ	8	15	15	15
	%	44.44	83.33	83.33	83.33
	MIC	25	12.5	6.25	6.25
Bacillus cereus (+ve)	IZ	9	14	15	14
	%	50.00	77.78	83.33	77.78
	MIC	50	6.25	6.25	6.25

anti-fungal activity
fungal strains		Az	CrAz2	MnAz2	FeAz2
Aspergillus flavus	IZ	9	16	16	16
	%	47.37	84.21	84.21	84.21
	MIC	25	12.5	6.25	6.25
Trichophyton rubrum	IZ	9	17	18	17
	%	40.91	77.27	81.82	77.27
	MIC	50	12.5	6.25	12.5
Candida albicans	IZ	9	17	17	17
	%	42.86	80.95	80.95	80.95
	MIC	50	12.5	6.25	6.25