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. 2021 Feb 25;11(15):8741–8750. doi: 10.1039/d0ra09934a

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
a

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.