Table 1. Extraction yield, total polyphenol contents, and total flavonoid contents in extracts of Houttuynia cordata and fermented Houttuynia cordata
| Sample1) | Extraction yield (%) | Total polyphenol contents (mg GAE/g) | Total flavonoid contents (mg QE/g) |
| EEH | 8.39±0.632) | 55.38±0.30 | 19.04±0.58 |
| FEEH | 7.96±0.41 | 74.09±3.71***3) | 25.06±0.08*** |
EEH, ethanol extract of Houttuynia cordata; FEEH, ethanol extract of fermented Houttuynia cordata.
All values are mean±SD (n=3).
***p<0.001.