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Author:

张学亮 (张学亮.) | 罗云敬 (罗云敬.) (Scholars:罗云敬) | 姜洁 (姜洁.) | 路勇 (路勇.) | 冯楠 (冯楠.)

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CQVIP PKU CSCD

Abstract:

建立了一种分子印迹固相萃取-超高效液相色谱-串联质谱同时测定猪肉中5种β2-受体激动剂残留的方法。样品经过均质处理后置于乙酸铵/乙酸缓冲液中,加入内标物和β-葡萄糖醛酸酶/芳基硫酸酯酶,于55℃酶解2 h,调节溶液p H后通过分子印迹固相萃取柱净化,然后采用BEH C18色谱柱分离,以甲醇-0.1%(v/v)甲酸水溶液为流动相,采用梯度洗脱,在电喷雾正离子多反应监测模式下用内标法定量。检出限(LOD,S/N=3)和定量限(LOQ,S/N=10)分别为0.005~0.009μg/kg和0.015~0.025μg/kg。在0~10μg/kg范围内线性关系良好,相关系数≥0.993 3。添加水平为0...

Keyword:

分子印迹固相萃取 残留 β2-受体激动剂 超高效液相色谱-串联质谱 猪肉

Author Community:

  • [ 1 ] 北京工业大学生命科学与生物工程学院
  • [ 2 ] 北京市食品安全监控和风险评估中心

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Source :

色谱

Year: 2015

Issue: 08

Volume: 33

Page: 838-842

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: 8

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