Voltammetric Determination of Ascorbic Acid Content in Cabbage Using Anthraquinone Modified Carbon Paste Electrode

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_justify">Sample</td><td class="align_center">Initial concentration (mg)</td><td class="align_center">Spiked standard AA (mg)</td><td class="align_center">Found (mg)</td><td class="align_center">Recovery (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_justify">Karishewa cabbage extract</td><td class="align_center">5.974</td><td class="align_center">—</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr><td class="align_justify">Karishewa cabbage extract</td><td class="align_center">5.974</td><td class="align_center">1.321</td><td class="align_center"><span style="width: 69.6276ptpx;"><svg height="8.69875pt" id="M33" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.34882 69.6276 8.69875" width="69.6276pt" xmlns="http://www.w3.org/2000/svg" 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<div>Summary of recovery results of AA in Karishewa cabbage extract sample.</div>

Journal of Chemistry

tab2

Table 2

Table 2: Voltammetric Determination of Ascorbic Acid Content in Cabbage Using Anthraquinone Modified Carbon Paste Electrode 