实时直接分析串联质谱法同时检测蔬菜中15种农药残留

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关键词实时直接分析；三重四级杆串联质谱；农药残留；蔬菜

中图分类号 TS207.5+3 文献标识码A

文章编号 0517-6611（2025）23-0178-04

doi：10.3969/j.issn.0517-6611.2025.23. 038

开放科学（资源服务）标识码（OSID）：

SimultaneousDeterminationof15PesticideResiduesinVegetablesbyDART-MS/MS

ZHANG Shu-qin1，3，DAIFe，LIXiaoinetal（1.CuliarySienceandTchologDepartment，JagsuCollgeofTousan zhou，Jiangsu25O;.uzuIsituteofodctQualitupvisondspouzougs0;3.dei MasterWorkshpJiangsuCollgeofTousm，Yangou，Jiangsu225O;4.SuzouodIspetionadestingenter，SuzoJiang 215000）

AbstractObectie]Tostablisharapidmethodfrsrenngof15pesticideresiduesinvegetablesbydiretanalysisinealtietaem masspectrometry（DART-MS/MS）combinedwithQuEChERS.[Method]Afterpretreatment withQuEChERS，the3samples weredetected under the optimized mass spectrometry conditions，with theDART temperature set at 450‰ ，a sampling speed of 0.4mm/s ，and the DART sourceoperatedinpositieioode.Results]eethoddemostrateddetetionlitof5ng/mLxcelentlinearitywithitgof 5-100ng/mL ， recoveries of 70.0%-120.0% ，and RSD ranging from 2.4% to 9.1% . [Conclusion] This method offers advantages such as simplity，apidalsis，alagtostoisiotalydlydablefrtpiduaousgf multiple pesticide residues in vegetables.

Key WordsDirect analysis inreal time;Triple quadrupole tandem massspectrometry;Pesticide residues;Vegetables

我国是蔬菜生产大国，生产面积和产品占世界的 50% 左右，引领我国的蔬菜产业高质量发展，对于保障我国粮食安全具有重要的作用[1]。（剩余6900字）