Table 6 Predicted and actual response values for the optimized extraction parameters
Parameter no. | Responses | Actual value | Predicted value | RSE (%) |
|---|---|---|---|---|
1 | Extraction yield (%) | 23.51 | 23.53 | 0.09 |
2 | DPPH radical scavenging activity (%) | 72.95 | 72.95 | 0 |
3 | Total phenolic content (mg GAE/g extract) | 129.75 | 129.55 | 0.15 |