Table 1 Box-Behnken design and predicted values of flavonoids from L. plumule
Run | Factor | Extraction efficiency of LPF (%) | ||
|---|---|---|---|---|
A: Microwave power (W) | B: Ultrasonic power (W) | C: Extraction time (min) | ||
1 | 400 | 600 | 15 | 2.33 |
2 | 350 | 400 | 15 | 2.64 |
3 | 300 | 600 | 15 | 2.24 |
4 | 400 | 200 | 15 | 2.07 |
5 | 350 | 600 | 20 | 2.01 |
6 | 400 | 400 | 10 | 2.30 |
7 | 350 | 400 | 15 | 2.65 |
8 | 350 | 600 | 10 | 2.15 |
9 | 350 | 400 | 15 | 2.66 |
10 | 300 | 400 | 20 | 2.20 |
11 | 350 | 400 | 15 | 2.65 |
12 | 350 | 200 | 10 | 2.00 |
13 | 350 | 200 | 20 | 1.93 |
14 | 300 | 200 | 15 | 2.18 |
15 | 300 | 400 | 10 | 2.21 |
16 | 350 | 400 | 15 | 2.68 |
17 | 400 | 400 | 20 | 2.14 |