您好,欢迎访问上海市农业科学院 机构知识库!

WATER COMPATIBLE MOLECULARLY IMPRINTED POLYMER MICROSPHERES FOR EXTRACTION OF AMPICILLIN IN FOODS

文献类型: 外文期刊

作者: Shi, Xizhi 1 ; Song, Suquan 1 ; Qu, Guorun 1 ; Zheng, Sulian 1 ; Wu, Aibo 1 ; Zhang, Dabing 1 ;

作者机构: 1.Shanghai Jiao Tong Univ, Sch Life Sci & Biotechnol, Bor Luh Food Safety Ctr, Shanghai 200240, Peoples R China

2.Ningbo Univ, Minist Educ, Key Lab Appl Technol Marine Biol, Ningbo, Peoples R China

3.Shanghai Acad Agr Sci, Inst Agri Food Stand & Testing Technol, Shanghai, Peoples R China

关键词: Ampicillin;Molecularly imprinted polymer microspheres;Solid-phase extraction

期刊名称:ANALYTICAL LETTERS ( 影响因子:2.329; 五年影响因子:1.738 )

ISSN:

年卷期:

页码:

收录情况: SCI

摘要: The ampicillin (AMPI) molecularly imprinted polymer microspheres (MIPMs) via aqueous suspension polymerization were synthesized for the first time. Evaluation on the MIPMs by chromatographic analysis indicated that the optimum type and ratio of functional monomer to the template was 2-(Diethylamino) ethyl methacrylate (DEAEM) and 8:1, respectively. Under the optimized MISPE conditions, the recoveries were all above 89% for spiked AMPI in honey samples. After MISPE treatment, the obtained AMPI chromatograms showed that the matrix interferences could be almost neglected. The results demonstrate that the obtained MIPMs are applicable as inner adsorbents in MISPE cartridges for extraction of AMPI in foods.

  • 相关文献

[1]Determination of chloramphenicol residues in foods by ELISA and LC-MS/MS coupled with molecularly imprinted solid phase extraction. Shi, Xizhi,Song, Suquan,Wu, Aibo,Zhang, Dabing,Song, Suquan.

[2]Iron (II, III) oxide/multi-walled carbon nanotube composite as solid-phase extraction sorbent followed by ultra-high performance liquid chromatography tandem mass spectrometry for simultaneous determination of zearalenone and type A trichothecenes in Salviae miltiorrhizae Radix et Rhizoma (Danshen). Jiang, Keqiu,Huang, Peng,Luan, Lianjun,Wu, Yongjiang,Fan, Kai,Guo, Wenbo,Zhao, Zhihui,Han, Zheng.

[3]Multi-walled carbon nanotubes as solid-phase extraction sorbents for simultaneous determination of type A trichothecenes in maize, wheat and rice by ultra-high performance liquid chromatography-tandem mass spectrometry. Dong, Maofeng,Si, Wenshuai,Nie, Dongxia,Zhao, Zhihui,Han, Zheng,De Saeger, Sarah,Han, Zheng,Jiang, Keqiu,Wu, Yongjiang.

作者其他论文 更多>>