Table 1. Yield, total phenolic, total flavonoid contents and ORAC (oxygen radical absorbance capacity) of Scutellaria baicalensis
| Samples1) | Yield (dry basis, %) | Total phenolic (tannic acid g/100 g) | Total flavonoid (rutin g/100 g) | ORAC (Trolox μM/g FW) |
| HS | 42.56±0.01a2) | 16.73±1.07b | 2.86±0.51b | 253.84±4.90b |
| ES | 19.47±0.03b | 25.57±0.64a | 3.85±0.69ab | 273.33±4.57a |
| MS | 19.57±0.02b | 26.44±0.76a | 4.23±0.45a | 274.23±3.61a |
1)HS, hot water extract of Scutellaria baicalenesis; ES, 80% ethanol extract of Scutellaria baicalensis; MS, 80% methanol extract of Scutellaria baicalensis
2)Means±SD (n=3) within each column (a-b) followed by the same letter are significantly different (p<0.05).