Table 5
ABTS radical scavenging activity of extracts from Ligularia fischeri

Sample1)	ABTS radical scavenging activity
	62.5 μg/mL	125 μg/mL	250 μg/mL	500 μg/mL	1,000 μg/mL
	LWE	1.66±0.302)^ab3)	2.08±0.61^c	3.92±0.60^c	16.46±0.30^c	74.21±0.20^b
LEE	2.20±0.52^a	3.92±0.83^b	12.66±0.40^b	62.69±0.80^b	95.96±0.24^a
BHT	1.47±0.20^ab	6.71±0.30^a	63.10±0.05^a	94.71±0.90^a	98.34±0.10^a

LWE, Ligularia fischeri water extract; LEE, Ligularia fischeri ethanol extract; BHT, butyl hydroxy toluene.
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.