Table 2.

Antibacterial activity of NiNp and antibiotics alone as well as in combination against pathogenic Salmonella typhi.

Test pathogens	Nanoparticles (µg)			NP + Ab (µg)	Control (µg)
	1	2	3	4	5
	83.00	124.5	166.00	83.00 + 50	50
	Zone of inhibition (mm)
S. typhi	11	18	20	19	21
S. paratyphi A	10	10	11	10	12
S. paratyphi B	–	–	–	14	13
MDR 124	20	22	26	22	15
MDR STA2	–	–	–	23	16
MDR AST	20	26	25	25	12