Table 5 Total flavonoids and total polyphenols content were obtained by optimization condition of ultrasonic-assisted extraction (UAE) and heat refluxed extraction (HRE)
Response variables | UAE extraction method | HRE | |
|---|---|---|---|
Experimental value | Predicted value | ||
Total flavonoids content (mg QE/g DW) | 6.96 ± 0.18 | 7.17 | 3.63 ± 0.25 |
Total polyphenols content (mg GAE/g DW) | 13.38 ± 0.43 | 13.92 | 8.24 ± 0.90 |