Biosynthesis of Zinc Oxide Nanoparticles Using Aqueous Piper betle Leaf Extract and Its Application in Surgical Sutures

Table 5

Zone of inhibition of ZnO NPs and ZnO NP-coated surgical sutures (hereinafter referred to as plus suture).

Bacteria	ZOI of ZnO NPs (mm)
	24 h	48 h	72 h	120 h
E. coli	1	4	4	4
S. aureus	2	3	3	3