Table 8
Reducing power of extracts from Ligularia fischeri (Absorbance 700 nm)

Sample1)	Reducing power
	62.5 μg/mL	125 μg/mL	250 μg/mL	500 μg/mL	1,000 μg/mL
	LWE	0.29±0.012)^b3)	0.38±0.01^b	0.56±0.05^b	1.13±0.01^b	1.20±0.01^b
LEE	0.20±0.01^c	0.23±0.01^c	0.41±0.02^c	1.01±0.01^c	1.20±0.04^b
BHT	0.38±0.01^a	0.62±0.01^a	0.95±0.04^a	1.80±0.20^a	1.83±0.01^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.