Table 4.

Antibacterial efficacy of probiotic-mediated synthesized AgNPs against E. coli O157:H7 strains.

No.	Pathogenic Strains	Zone of Inhibition(mm)
		50 µL	100 µL
1	E. coli O157:H7 2257	10.1	24
2	E. coli O157:H7 8624	10.1	17
3	E. coli O157: NM 3204-92	10.1	16
4	E. coli O157:H7 ATCC 43895	-	16
5	E. coli O157:H7 ATCC 35150	10	18
6	E. coli O157:H7 ATCC 43889	10.1	16
7	E. coli O157:H7 ATCC 43890	10	16
8	E. coli O157:H7 ATCC 43894	10	19
9	E. coli ATCC 25922	10.1	22
-, no inhibition zone