ZnO Nanoparticles Synthesized using Aerial Extract of Ranunculus multifidus Plant: Antibacterial and Antioxidant Activity

Table 3

Zone of inhibition (mm) of ZnO nanoparticles against Gram positive and Gram-negative bacterial strains.

Ratios	Conc. (µg/mL)	Bacteria species and zone of inhibitions in mm
		E. coli ATCC 25922	S. aureus ATCC25923	P. aeruginosa ATCC27853	B. subtilis ATCC6633
1 : 1 ZnO	a 50	6 ± 1.12	7.5 ± 0.56	5.5 ± 0.32	8.24 ± 0.30
	b 75	7.8 ± 0.76	9.8 ± 0.48	6.32 ± 0.25	9.5 ± 0.73
	c 100	10.7 ± 0.45	13.85 ± 0.44	9.3 ± 0.78	12.9 ± 0.18
2 : 3 ZnO	a 50	10 ± 0.67	12.7 ± 0.25	9.2 ± 0.36	12 ± 0.54
	b 75	12.8 ± 0.40	14.9 ± 0.65	11.7 ± 0.65	14 ± 0.50
	c 100	14.5 ± 0.32	17.10 ± 0.45	13 ± 0.0	16.10 ± 0.15
3 : 2 ZnO	a 50	8 ± 0.00	10 ± 0.52	8.2 ± 0.41	9 ± 0.74
	b 75	11 ± 0.50	11.5 ± 0.32	9.0 ± 0.55	11.34 ± 0.5
	c 100	13.72.10 ± 0.24	14 ± 0.65	12.45 ± 0.82	14.53 ± 0.32
Standard	Co-clotrimazole	22.5 ± 0.27	25 ± 0.55	22 ± 0.42	24 ± 0.15