Development and Validation of Near-Infrared Methods for the Quantitation of Caffeine, Epigallocatechin-3-gallate, and Moisture in Green Tea Production

<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_left">Components</td><td class="align_center">S.N. (%)</td><td class="align_center">Range (%)</td><td class="align_center">Mean (%)</td><td class="align_center">S.D. (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Caffeine</td><td class="align_center">60</td><td class="align_center">0.76–4.30</td><td class="align_center">2.60</td><td class="align_center">1.14</td></tr><tr><td class="align_left">Moisture content</td><td class="align_center">60</td><td class="align_center">2.27–83.82</td><td class="align_center">46.55</td><td class="align_center">27.51</td></tr><tr><td class="align_left">EGCG</td><td class="align_center">60</td><td class="align_center">1.63–7.20</td><td class="align_center">4.25</td><td class="align_center">2.00</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Reference measurements and the number of samples in the testing group.</div>

Journal of Analytical Methods in Chemistry

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Table 2

Table 2: Development and Validation of Near-Infrared Methods for the Quantitation of Caffeine, Epigallocatechin-3-gallate, and Moisture in Green Tea Production 

Table 2 | Development and Validation of Near-Infrared Methods for the Quantitation of Caffeine, Epigallocatechin-3-gallate, and Moisture in Green Tea Production 