Table 3 DPPH radical scavenging activity of two fractions extracted by L. fischeri

Fractions	DPPH radical scavening activity (ug/mL)1) Ligularia fischeri
Hot water extract (HWE)	28.2±0.042)
Cold water extract (CWE)	40.9±0.05

Amount require for 50% reduction of hydrogen donating activity.
Values are means±SD (n=3).