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Abstract:
建立了蘑菇中3种常见杀菌剂(多菌灵、咪鲜胺、乙霉威)残留的分散固相萃取-液相色谱-电喷雾串联质谱(LC-ESI-MS/MS)检测方法。采用Qu ECh ERS样品前处理方法,用1%乙酸-乙腈溶液提取,净化后,经Waters AtlantisRT3色谱柱分离,5 mmol/L乙酸铵水溶液(含0.1%甲酸)和纯乙腈梯度洗脱,在电喷雾正离子多反应监测模式下测定,外标法定量。3种杀菌剂质量浓度在1~25μg/L范围均呈良好线性,相关系数均大于0.9947;检出下限(S/N=3)为0.08~0.33μg/kg,定量下限(S/N=10)为0.27~1.2μg/kg;在两种基质(新鲜蘑菇、蘑菇罐头)、3个添...
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中国食品学报
ISSN: 1009-7848
CN: 11-4528/TS
Year: 2016
Issue: 11
Volume: 16
Page: 189-195
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
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