The extractive yields of madecassoside (MS) and asiaticoside (AS) from microwave-assisted extraction using NADESsa.
Solvents | Extraction yields (mg g−1 dry weight) | |
---|---|---|
MS | AS | |
AGW10 | 18.9 ± 0.03* | 10.6 ± 0.03* |
AGW20 | 19.9 ± 0.02* | 11.1 ± 0.02* |
AGW40 | 19.8 ± 0.01* | 10.9 ± 0.05* |
AGW60 | 22.5 ± 0.01* | 11.9 ± 0.02* |
AGW80 | 20.5 ± 0.08* | 11.0 ± 0.09* |
AMW10 | 5.56 ± 0.02 | 3.25 ± 0.02 |
AMW20 | 11.6 ± 0.01 | 6.90 ± 0.02 |
AMW40 | 20.1 ± 0.03* | 11.7 ± 0.02* |
AMW60 | 21.7 ± 0.03* | 12.7 ± 0.03* |
AMW80 | 20.2 ± 0.03* | 11.8 ± 0.04* |
ACW10 | 4.50 ± 0.02 | 2.66 ± 0.01 |
ACW20 | 12.9 ± 0.12 | 7.55 ± 0.01 |
ACW40 | 18.9 ± 0.02* | 11.0 ± 0.02* |
ACW60 | 20.5 ± 0.01* | 11.6 ± 0.05* |
ACW80 | 19.2 ± 0.03* | 11.1 ± 0.03* |
Distilled water | 6.99 ± 0.41 | 1.16 ± 0.02 |
20% (v/v) EtOH | 4.25 ± 0.17 | 1.17 ± 0.00 |
40% (v/v) EtOH | 6.95 ± 0.03 | 3.46 ± 0.02 |
60% (v/v) EtOH | 13.1 ± 0.10 | 6.71 ± 0.03 |
80% (v/v) EtOH | 13.3 ± 0.04 | 7.80 ± 0.02 |
Absolute EtOH | 4.95 ± 0.03 | 2.99 ± 0.01 |
All values are presented as the mean of three replicates ± standard deviation (mean ± SD). All samples were extracted using CA powders (0.1 g) and MAE conditions (20 s of radiation time, 450 W of microwave power, and 20 mL g−1 LS ratio). *Indicates that the extractive yield was significantly higher than those extracted using 80% (v/v) EtOH (p-value <0.05), which was analyzed using one-way analysis of variance, followed by Tukey's honest test.