QuEChERS-四极杆飞行时间高分辨质谱法快速筛查典型水产品中的喹诺酮类药物残留

Quality And Safety Of Agro-Products(2017)

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Abstract
以QuEChERS样品预处理方法、四极杆飞行时间高分辨质谱(Q-TOF MS)为检测手段,建立了典型水产品中的15种喹诺酮类药物残留的快速筛查方法.样品采取5%甲酸乙腈提取,PSA和C18净化,Q-TOF质谱正离子模式扫描定量,自建数据库定性.15种喹诺酮类残留药物检出限为0.5~1.5μg/kg,方法平均回收率在72.3%~102.1%,相对标准偏差在3.8%~13.2%.该方法快速、简便、准确,适用于典型水产品中喹诺酮类药物的快速筛查.
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