Study on the Effect of Deep Eutectic Solvent Liquid Phase Microextraction on Quality Standard, Antitussive, and Expectorant of Sangbaipi Decoction

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Level</td><td class="align_center" colspan="3">Factor</td></tr><tr class="thead"><td class="align_center"><i>A</i> (DES: THF, v: v)</td><td class="align_center"><i>B</i> (molar ratio of DES)</td><td class="align_center">C (vortex time, min)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">−1</td><td class="align_center">1200 : 600</td><td class="align_center">1 : 2</td><td class="align_center">3</td></tr><tr><td class="align_left">0</td><td class="align_center">1200 : 800</td><td class="align_center">1 : 3</td><td class="align_center">5</td></tr><tr><td class="align_left">1</td><td class="align_center">1200 : 1000</td><td class="align_center">1 : 4</td><td class="align_center">7</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Response surface optimization conditions.</div>

Journal of Analytical Methods in Chemistry

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Table 5

Table 5: Study on the Effect of Deep Eutectic Solvent Liquid Phase Microextraction on Quality Standard, Antitussive, and Expectorant of Sangbaipi Decoction 

Table 5 | Study on the Effect of Deep Eutectic Solvent Liquid Phase Microextraction on Quality Standard, Antitussive, and Expectorant of Sangbaipi Decoction 