3、ltesttogainanoptimumextractionconditions,basedontheresultofsinglefactoralgorithm. Result Thebestextractionconditionsareasfollows:theextractingsolventisacetone(10V/W),thepoweris300W,theextractiontimeis40min,andtheultrasonicradiationtimeis3satatime.Thevalidateexperimentindicatesthatthecondit