| 实验号 | 因素 | 黄酮含量/mg∙g−1 | |||
| A | B | C | D | ||
| 颗粒/目 | 乙醇浓度/% | 料液比 | 浸提时间/min | ||
| 1 | 60 | 60 | 1:20 | 0 | 54.99 |
| 2 | 60 | 70 | 1:40 | 30 | 91.24 |
| 3 | 60 | 80 | 1:60 | 60 | 99.52 |
| 4 | 80 | 60 | 1:40 | 60 | 84.36 |
| 5 | 80 | 70 | 1:60 | 0 | 86.33 |
| 6 | 80 | 80 | 1:20 | 30 | 74.67 |