Optimization of Ultrasonic-Assisted Extraction of Phenolics and Terpenoids from Sweet Basil Leaves Using Natural Deep Eutectic Solvents

Table 5

The experimental values and biological activities at the optimal conditions of the UAE operation.

Criteria	UAE conditions	TPC (mg GAE/g DB)		TTC (mg UA/g DB)
		Predicted values from BBD models	Experimental values	Predicted values from BBD models	Experimental values
LSR (ml/g)	81.79
WC (%)	27.59
Ultrasound power (W)	297.73	69.92a	72.16 ± 1.91a	111.13a	108.33 ± 3.12a
Temperature (°C)	48.76
Time (min)	14.77
Anticipated errors %		3.05		2.58
Predicted		0.7957		0.8686

Note. The same characters depict the insignificant statistical analysis, and Student’s t-test was used to analyze the difference between observed and predicted results with 95% confidence.