Table 2.
2,2-diphenyl-1-picryl-hydrazyl radical scavenging ability of Dendropanax morbifera leaf extracts and its active compounds.
| Compounds | IC50 (µg/mL)1 | Relative activity (%)2 |
|---|---|---|
| DMLW | 102.53 ± 3.59a | 5.36 |
| DMLE-30 | 89.23 ± 2.36b | 6.16 |
| DMLE-50 | 85.13 ± 3.13b | 6.46 |
| DMLE-70 | 78.93 ± 0.58c | 6.97 |
| CGA | 3.94 ± 0.05d | 139.48 |
| Rutin | 37.60 ± 342e | 14.63 |
| Vitamin C | 5.50 ± 0.40d | 100.00 |
DMLW, water extract of Dendropanax morbifera leaf; DMLE-30, 30% ethanol extract of Dendropanax morbifera leaf; DMLE-50, 50% ethanol extract of Dendropanax morbifera leaf; DMLE-70, 70% ethanol extract of Dendropanax morbifera leaf; CGA, chlorogenic acid. 1IC50 value is a concentration of each sample for scavenging activity of 50% DPPH radical. 2A ratio of IC50 value compared with vitamin C used as a positive control. a,b,c,dMean values with different superscript letters in the same row show significant differences at p < 0.05 by one-way ANOVA.