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

Table 4

% radical scavenging activity of the ZnO NPs.

Conc. (µg/mL)	Absorbance of sample				DPPH (%) inhibition
	P1M1	P2M3	P3M2	AA	P1M1	P2M3	P3M2	AA
12.5	0.47	0.36	0.25	0.02	48.85	60.82	72.80	98.44
25	0.42	0.31	0.21	0.01	54.23	66.26	77.14	98.5
50	0.38	0.28	0.18	0.013	58.64	69.53	80.41	98.54
100	0.32	0.25	0.15	0.012	65.18	72.79	83.67	98.59
Control 0.9188

P, plants extracts, M, metal ions; AA, ascorbic acid; the number stands for volume of ratios.