Table 3.
Conditions for MAE of Fresh Dendrobium Sonia ‘Earsakul’ orchid flower*.
| Treatment | Code | Flower to water (g/ml) | Microwave power (W) | Extraction time (min) |
|---|---|---|---|---|
| 1 | 0 0 0 | 1:4 | 640 | 5 |
| 2 | 0 – – | 1:4 | 480 | 2 |
| 3 | 0 – + | 1:4 | 480 | 8 |
| 4 | + – 0 | 1:3 | 480 | 5 |
| 5 | 0 0 0 | 1:4 | 640 | 5 |
| 6 | + 0 – | 1:3 | 640 | 2 |
| 7 | + 0 + | 1:3 | 640 | 8 |
| 8 | 0 0 0 | 1:4 | 640 | 5 |
| 9 | – – 0 | 1:5 | 480 | 5 |
| 10 | – + 0 | 1:5 | 800 | 5 |
| 11 | – 0 – | 1:5 | 640 | 2 |
| 12 | – 0 + | 1:5 | 640 | 8 |
| 13 | 0 + – | 1:4 | 800 | 2 |
| 14 | 0 + + | 1:4 | 800 | 8 |
| 15 | + + 0 | 1:3 | 800 | 5 |
Extraction condition of flower to water ratio of 1:3 g/ml, microwave power of 800 W, and extraction time of 8 min (+ + +) was not included as treatment according to RSM-Box-Behnken design; the extraction was done additionally and the data was list in Fig. 2 and Supplemental data 2 along with those obtained using extraction conditions list in the table.