Table II.

The inhibition percentage of ascorbic acid 2 mM, RhodOA and Rhod (20, 40, 60 and 80 nM), when reacting with 0.1 mM DPPH, after 10 min.

Ascorbic acid in ethanol 80%		RhodOA solution in DMSO		Rhod solution in distilled water
Concentration (mM)	% inhibition	Concentration (nM)	% inhibition	Concentration (nM)	% inhibition
2	94.16±0.0589	20	83.08±0.0089	20	83.70±0.0086
1	91.60±0.0075	40	82.27±0.0093	40	83.70±0.0086
0.6	49.51±0.0451	60	83.34±0.0623	60	84.68±0.0571
0.3	31.72±0.0610	80	84.61±0.0081	80	83.60±0.0086
0.1	9.20±0.0811	100	84.31±0.0083	100	84.71±0.0080

The results are expressed as average ± SD (n=3).