Table 4
Electron donating ability of acorn flour at different concentrations

Concentration (%)	Eelectron donating ability (%)1)
0.1	5.20±0.772)c3)
0.5	16.71±0.08b
1.0	28.18±1.35a

EDA(%) of 0.5% Vitamin C: 63.16±2.93.
Values are mean±SD
^A-C)Means with different letters within a same column are significantly different by Duncan's multiple range test at p<0.05