Deep Eutectic Solvent-Based Microwave-Assisted Extraction of Baicalin from Scutellaria baicalensis Georgi

Table 3

Variables in Box-Behnken design.

Factor	Actual and coded levels used for the conditions
	Low (−1)	Medium (0)	High (+1)
: temperature (°C)	70	80	90
: time (min)	5	10	15
: liquid-solid ratio	10	20	30
Dependent variable	Constrains
= baicalin/(g/mg)	Maximize