Table 3
SOD like activity of extracts from Ligularia fischeri

Sample1)	SOD like activity (%)
	62.5 μg/mL	125 μg/mL	250 μg/mL	500 μg/mL	1,000 μg/mL
	LWE	29.03±0.522)^c3)	29.53±0.42^c	32.84±2.23^c	33.92±1.12^c	36.87±3.04^c
LEE	34.23±0.37^a	37.32±1.34^a	41.67±0.96^ab	44.31±0.78^b	44.80±1.45^b
AsA	32.21±0.28^b	35.80±0.82^ab	43.19±1.32^a	50.00±0.32^a	62.05±1.93^a

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.