Table 5.

Estimated optimal conditions: predicted and experimental values of investigated responses.

Optimum UAE Parameters
Time (min)		Temperature (°C)				Ethanol (%)
50.52		53.90				38.90
Response variables
TPC (mg GAE/g dw)		TAC (mg AAE/g dw)		DPPH (%)		SPF
Predicted	Experimental *	Predicted	Experimental	Predicted	Experimental	Predicted	Experimental
23.632	23.375 ± 0.83	49.10	48.89 ± 0.24	89.89	89.27 ± 0.95	22.348	22.127 ± 0.43

* Values are means ±SD of three independent replicates.