Table 7
Inhibitory effect on the tyrosinase of extracts from Ligularia fischeri

Sample1)	Tyrosinase inhibition (%)
	62.5 μg/mL	125 μg/mL	250 μg/mL	500 μg/mL	1,000 μg/mL
	LWE	35.90±0.712)b3)	39.06±0.80c	46.25±0.31c	50.46±2.41bc	61.46±6.13c
LEE	38.27±1.47ab	44.20±2.68b	52.96±0.35b	53.75±6.08b	67.72±0.37b
AsA	41.11±0.47a	50.72±0.44a	60.14±1.12a	74.70±1.69a	80.37±0.10a

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.