Green versus Chemical Precipitation Methods of Preparing Zinc Oxide Nanoparticles and Investigation of Antimicrobial Properties

Table 3

Chemical precipitation of ZnONPs.

Zone of inhibition (mm)
	Green synthesis of ZnONPs			Chemical precipitation of ZnONPs
Bacteria stains	Avocado	Mango	Papaya	S1	S2	S3
Basillus subtilis	24	20	16	12	15	12
Staphylococcus aureus	20	18	17	11	13	10
Salmonella typhimurim	17	16	15	9	14	7