Choline proline ionic liquid-modified magnetic graphene oxide combined with HPLC for analysis of fenthion

被引:5
作者
Gao, Qing [1 ]
Liu, Wei [1 ]
Zhu, Xiashi [1 ,2 ]
机构
[1] Yangzhou Univ, Coll Chem & Chem Engn, Yangzhou 225002, Jiangsu, Peoples R China
[2] Yangzhou Univ, Coll Guangling, Yangzhou 225002, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
Amino acid; Choline; Ionic liquid; Magnetic solid-phase extraction; Fenthion; HPLC-UV; SOLID-PHASE EXTRACTION; ORGANOPHOSPHORUS PESTICIDES RESIDUES; CHROMATOGRAPHY-MASS-SPECTROMETRY; MICROEXTRACTION; SAMPLES; NANOCOMPOSITE; NANOPARTICLES; CHITOSAN; WATER; CORE;
D O I
10.1007/s13738-020-02010-0
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this paper, a green proline choline ionic liquid ([Ch][Pro])-modified magnetic graphene oxide was used as the solid-phase extractant (Fe3O4@SiO2@GO@[Ch][Pro]), which was characterized by FIR and hysteresis loops. A novel method for the determination of fenthion by magnetic solid-phase extraction with HPLC was established. Factors affecting extraction and elution performance were investigated, such as the amount of extractant, pH of the solution, the time and temperature of extraction and elution. Under the best conditions, a good linearity (R-2 = 0.9987) equation was obtained with the concentration range 0.02-10 mu g mL(-1). This method has been successfully applied to the determination of fenthion in apple samples and water samples.
引用
收藏
页码:129 / 137
页数:9
相关论文
共 33 条
[1]   Magnetic solids in analytical chemistry: A review [J].
Aguilar-Arteaga, K. ;
Rodriguez, J. A. ;
Barrado, E. .
ANALYTICA CHIMICA ACTA, 2010, 674 (02) :157-165
[2]   Separation and preconcentration of Pb(II) using ionic liquid-modified silica and its determination by flame atomic absorption spectrometry [J].
Ayata, Sevda ;
Bozkurt, Serap Seyhan ;
Ocakoglu, Kasim .
TALANTA, 2011, 84 (01) :212-215
[3]  
Ayazi Z, 2017, ANAL METHODS-UK, V9, P4547, DOI [10.1039/C7AY00579B, 10.1039/c7ay00579b]
[4]   A novel N,N'-bis(acetylacetone)ethylenediimine functionalized silica-core shell magnetic nanosorbent for manetic dispersive solid phase extraction of copper in cereal and water samples [J].
Azizi, Maryam ;
Seidi, Shahram ;
Rouhollahi, Ahmad .
FOOD CHEMISTRY, 2018, 249 :30-37
[5]   Preparation and characterization of magnetic nanocomposite of Schiff base/silica/magnetite as a preconcentration phase for the trace determination of heavy metal ions in water, food and biological samples using atomic absorption spectrometry [J].
Bagheri, Hasan ;
Afkhami, Abbas ;
Saber-Tehrani, Mohammad ;
Khoshsafar, Hosein .
TALANTA, 2012, 97 :87-95
[6]   Organophosphorus pesticide residues in market foods in Shaanxi area, China [J].
Bai, YH ;
Zhou, L ;
Wang, J .
FOOD CHEMISTRY, 2006, 98 (02) :240-242
[7]   Magnetic solid phase extraction using ionic liquid-coated core-shell magnetic nanoparticles followed by high-performance liquid chromatography for determination of Rhodamine B in food samples [J].
Chen, Jieping ;
Zhu, Xiashi .
FOOD CHEMISTRY, 2016, 200 :10-15
[8]   Ionic liquid coated magnetic core/shell Fe3O4@SiO2 nanoparticles for the separation/analysis of linuron in food samples [J].
Chen, Jieping ;
Zhu, Xiashi .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2015, 137 :456-462
[9]   Comparison of matrix solid-phase dispersion and liquid-liquid extraction for the chromatographic determination of fenthion and its metabolites in olives and olive oils [J].
Cunha, Sara C. ;
Fernandes, Jose O. ;
Oliveira, M. Beatriz P. P. .
FOOD ADDITIVES AND CONTAMINANTS, 2007, 24 (02) :156-164
[10]   Preparation of magnetic chitosan and graphene oxide-functional guanidinium ionic liquid composite for the solid-phase extraction of protein [J].
Ding, Xueqin ;
Wang, Yuzhi ;
Wang, Ying ;
Pan, Qi ;
Chen, Jing ;
Huang, Yanhua ;
Xu, Kaijia .
ANALYTICA CHIMICA ACTA, 2015, 861 :36-46