Rapid Determination of 21 Chinese Domestically Registered Pesticides in Ginseng Using Cleanup Based on Zirconium-Oxide-Modified Silica and Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Compound</td><td class="align_center">Frequency (%)</td><td class="align_center">Detection range (mg kg<sup>−1</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Azoxystrobin</td><td class="align_center">4.3</td><td class="align_center">0.020–0.101</td></tr><tr><td class="align_left">Difenoconazole</td><td class="align_center">7.1</td><td class="align_center">0.024–0.044</td></tr><tr><td class="align_left">Dimethomorph</td><td class="align_center">4.3</td><td class="align_center">0.044–0.048</td></tr><tr><td class="align_left">Pyrimethanil</td><td class="align_center">2.9</td><td class="align_center">0.024–0.359</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Pesticide detected in real samples of ginseng (<i>n</i> = 70) using the developed method.</div>

Journal of Analytical Methods in Chemistry

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Table 3

Table 3: Rapid Determination of 21 Chinese Domestically Registered Pesticides in Ginseng Using Cleanup Based on Zirconium-Oxide-Modified Silica and Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry 

Table 3 | Rapid Determination of 21 Chinese Domestically Registered Pesticides in Ginseng Using Cleanup Based on Zirconium-Oxide-Modified Silica and Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry 