Optimization of Flavonoid Extraction in<i> Dendrobium officinale</i> Leaves and Their Inhibitory Effects on Tyrosinase Activity

<table class="fixed-width table-group" id="tab7"><tr><td><table class="table"><colgroup><col style="width:5.65em"/><col style="width:2.96em"/><col style="width:5.31em"/><col style="width:6.72em"/><col style="width:6.03em"/></colgroup><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Category</td><td class="align_center" rowspan="2">Run</td><td class="align_center" colspan="2">Yield (mg/50mL)</td><td class="align_center" rowspan="2">STDEV (%)</td></tr><tr class="thead"><td class="align_center">Predictive</td><td class="align_center">Experimental</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left" rowspan="3">Flavonoids</td><td class="align_center">1</td><td class="align_center">35.51</td><td class="align_center">35.41</td><td class="align_center" rowspan="3">4.2%</td></tr><tr><td class="align_center">2</td><td class="align_center">35.51</td><td class="align_center">35.13</td></tr><tr><td class="align_center">3</td><td class="align_center">35.51</td><td class="align_center">35.81</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Verification of the experimental results.</div>

International Journal of Analytical Chemistry

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Table 7

Table 7: Optimization of Flavonoid Extraction in<i> Dendrobium officinale</i> Leaves and Their Inhibitory Effects on Tyrosinase Activity 

International Journal of Analytical Chemistry

Optimization of Flavonoid Extraction in Dendrobium officinale Leaves and Their Inhibitory Effects on Tyrosinase Activity

Table 7