Research Article

Optimization of Extraction Process of Methyl Eugenol and Asarinin in Asarum with Deep Eutectic Solvent Based on the Response Surface Methodology

Figure 5

Effect of DES volume, extraction conditions: sample amount, 50 mg; molar ratio, 1 : 2; ultrasonic temperature, 60°C; ultrasonic time, 30 min; and vortex oscillation, 5 min.