Synthesis of Modified Magnetic Graphene Oxide with Mesoporous Silica for Extraction of the Pharmaceutical Compound Quercetin

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Figures of merit</td><td class="align_center">Quercetin</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left"><i>R</i><sup>2</sup></td><td class="align_center">0.9964</td></tr><tr><td class="align_left">Linear range (<i>μ</i>g L<sup>−1</sup>)</td><td class="align_center">20–800</td></tr><tr><td class="align_left">LOD (<i>μ</i>g L<sup>−1</sup>)</td><td class="align_center">5.2</td></tr><tr><td class="align_left">RSD (<i>n</i> = 3)</td><td class="align_center">3.78%</td></tr><tr><td class="align_left">Recovery (%)</td><td class="align_center">94%</td></tr><tr><td class="align_left"><i>F</i> (<i>C</i><sub>ext</sub>/<i>C</i><sub>0</sub>)</td><td class="align_center">4.71</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Analytical characteristics of the proposed method.</div>

Journal of Analytical Methods in Chemistry

tab2

Table 2

Table 2: Synthesis of Modified Magnetic Graphene Oxide with Mesoporous Silica for Extraction of the Pharmaceutical Compound Quercetin 