Magnetic Amino-Modified Multiwalled Carbon Nanotube (MWCNT) Based Magnetic Dispersive Solid-Phase Extraction (m-dSPE) for the Determination of Paralytic Shellfish Toxins in Bivalve Mollusks with Hydrophilic Interaction Liquid Chromatography–Tandem Mass Spectrometry (HILIC-MS/MS)

2021 ◽  
pp. 1-17
Author(s):  
Xu-Feng Wang ◽  
Qiang Wang ◽  
Ying-Xia Zhang ◽  
Jin-Lan Yang ◽  
Dong-Hao Zhao
Keyword(s):  
Solid Phase ◽  
Bivalve Mollusks ◽  
Dispersive Solid Phase Extraction ◽  
Hydrophilic Interaction ◽  
Multiwalled Carbon ◽  
Paralytic Shellfish Toxins ◽  
Chromatography Tandem Mass Spectrometry ◽  
Paralytic Shellfish ◽  
Liquid Chromatography Tandem Mass

Synthesis of DABCO-based ionic liquid functionalized magnetic nanoparticles as a novel sorbent for the determination of cephalosporins in milk samples by dispersive solid-phase extraction followed by ultra-performance liquid chromatography-tandem mass spectrometry

2019 ◽  
Vol 43 (34) ◽  
pp. 13554-13570 ◽  
Author(s):  
Hamed Sahebi ◽  
Elaheh Konoz ◽  
Ali Ezabadi
Keyword(s):  
Ionic Liquid ◽  
Solid Phase ◽  
Ultra Performance Liquid Chromatography ◽  
Dispersive Solid Phase Extraction ◽  
Magnetic Iron Oxide Nanoparticles ◽  
Chromatography Tandem Mass Spectrometry ◽  
Functionalized Magnetic Nanoparticles ◽  
Liquid Chromatography Tandem Mass ◽  
First Time

In this study, DABCO-based ionic liquid-functionalized magnetic iron oxide nanoparticles were synthesized for the first time by the quaternization reaction with 1-(2,3-dihydroxypropyl)-1,4-diazabicyclo[2.2.2]octanylium chloride and chloro-functionalized Fe3O4 nanoparticles.

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