Table 2.

Antibacterial activity of the complexes (in vitro) against four different bacterial pathogens (diameter of inhibition zone in mm).

Sample codes	E. coli	B. subtilis	S. flexneri	S. aureus
1	18	19	20	23
2	19	17	15	22
3	14	14	18	18
4	18	13	16	24
5	20	17	19	25
Standard Drug, Imipenem	30	32	35	40

Conc. of the standard drug “Imipenem” = 10 μg/disc.

Concentration of sample = 5 mg/mL (stock solution) and 10 μg/disc.