Fabrication & Characterization of Chitosan Coated Biologically Synthesized TiO₂ Nanoparticles against PDR E. coli of Veterinary Origin

Table 2

Zone of inhibition and SD values of formulated Nano antimicrobial agents.

Antimicrobial agents	Zone of inhibition (mm)
	(ATCC 8739)	E. coli PDR strain
CS-NP coated TiO2 NPs	29 mm ± 2.45	21 mm ± 0.039
TiO2 NPs	23 mm ± 1.67	16 mm ± 2.8
Chitosan NPs	9 mm ± 0.58	4 mm ± 1.32
DMSO (control)	NZ	NZ