Table 2
Electron donating ability of extracts from Ligularia fischeri

Sample1)	Electron donating ability (%)
	62.5 μg/mL	125 μg/mL	250 μg/mL	500 μg/mL	1,000 μg/mL
	LWE	68.77±0.642)b3)	69.87±0.21c	71.83±0.34b	71.78±0.21c	73.48±1.08c
LEE	73.13±0.66a	74.29±0.59a	74.59±0.71a	74.94±0.68b	77.74±0.97b
AsA	71.98±0.35a	72.83±0.16b	74.99±0.21a	76.79±0.69a	81.15±1.08a

LWE, Ligularia fischeri water extract; LEE, Ligularia fischeri ethanol extract; AsA, ascorbic acid.
All value are expressed as Mean±SD of triplicate determinations.
Different superscripts within the column are significantly different at p<0.05 by Duncan‘s multiple range test.