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建立了一种芯片液相色谱-高分辨质谱测定3种微囊藻毒素(MC-RR、MC-YR和MC-LR)的分析方法.在最优条件下,3种藻毒素在16 min内实现基线分离,并选择电喷雾源正离子模式进行质谱测定.方法在2.5~2000 ng/mL范围内线性良好,线性相关系数大于0.9965,检测限介于0.5~2.0 ng/mL之间.鱼肉和虾肉样品经固相萃取法净化处理后未测得上述毒素残留,加标回收率为82.8%~120.3%.方法具有样品用量少、定性快速准确、灵敏度高等优点,适合用于水产品等生物样品中藻毒素的痕量监测.
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分析测试技术与仪器
ISSN: 1006-3757
CN: 62-1123/O6
Year: 2019
Issue: 2
Volume: 25
Page: 65-71
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
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