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Abstract:
建立了以巯基丁二酸改性纳米金新型富集技术-毛细管电泳法同时测定硝基呋喃类药物残留。在最优分离条件下,呋喃唑酮、呋喃它酮、呋喃妥因和呋喃西林能有效富集和分离。在7.5×10~(-7)~1.0×10~(-4)mol/L范围内,峰面积与浓度呈现良好的线性关系,4种硝基呋喃类药物最低检测限分别为3.7×10~(-7),4.2×10~(-7),2.2×10~(-7),4.3×10~(-7)mol/L。实验结果表明,改性金纳米粒子对样品的富集倍数可达92~146倍。该方法用于分析实际鳗鱼样品,回收率介于79.0%~96.4%之间,RSD为2.1%~5.5%。
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分析试验室
Year: 2018
Issue: 07
Volume: 37
Page: 760-764
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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