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Effervescence-Assisted Magnetic Solid-Phase Extraction of Nitroimidazoles and Their Metabolites Using Magnetic Hypercrosslinked Polystyrene
The magnetic hypercrosslinked polystyrene was used for the first time as a sorbent in effervescence-assisted magnetic solid-phase extraction. An...
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Dispersive and Magnetic Solid-Phase Extraction of Organic Compounds: Review of Reviews
AbstractDispersive solid-phase extraction ( DSPE ) and magnetic solid-phase extraction ( MSPE ) are methods of solid-phase sorption preconcentration....
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Dispersive magnetic solid phase extraction of triazole fungicides based on polybenzidine/magnetic nanoparticles in environmental samples
A polybenzidine-modified Fe 3 O 4 @SiO 2 nanocomposite was successfully synthesized through a chemical oxidation method and employed as a novel sorbent in...
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Magnetic chitosan-zeolite composite as an adsorbent in ultrasound-assisted magnetic solid phase extraction of tetracyclines in water samples
An ultrasound-assisted magnetic solid-phase extraction method was developed to pre-concentrate tetracyclines (TCs) in wastewater and river water. The...
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Magnetic dispersive solid-phase extraction of some pesticides from fruit juices using monodisperse nanosorbent combined with dispersive liquid–liquid micro-extraction
In this study, the new synthesized magnetic nanoparticles based on amorphous carbon have been used as a sorbent in magnetic dispersive solid-phase...
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Facile synthesis of amino-modified magnetic covalent organic framework for the efficient extraction and determination of anionic azo dyes in carbonated beverages
In this work, a novel magnetic covalent organic framework (COF (TpPa-NH 2 ) @ Fe 3 O 4 ) was prepared via two step by simple solvent method for the...
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On-Chip Magnetic Extraction of Circulating Cell-Free DNA from Biological Samples
In recent years, the analysis of circulating cell-free DNA (cfDNA) containing tumor-derived DNA has emerged as a noninvasive means for cancer...
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Development of Magnetic Solid Phase Micro-Extraction (MSPE) Method for the Extraction and Preconcentration of the Selected β-Blockers in the Environmental Wastewaters
Emerging organic pollutants s have always been the greatest environmental concern due to their ubiquity and distinguished adverse effects. These are...
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A novel modified magnetic Co-MOF-71 for magnetic solid phase extraction of Hg(II) ions in food samples
Herein, a novel functionalized magnetic metal–organic framework (MOF) was synthesized and utilized for the extraction and determination of Hg(II)...
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Matrix complete dissolution concatenated biochar magnetic solid-phase extraction of benzotriazole ultraviolet stabilizers in polyester fibers prior to UPLC-MS/MS analysis
Matrix complete dissolution combined with magnetic solid-phase extraction (MSPE) was applied to extract four benzotriazole ultraviolet stabilizers...
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Magnetic solid phase extraction based on Fe3O4@SiO2@BZC as adsorbent for the extraction and pre-concentration of doxycycline hyclate from water and urine samples prior to UV–vis spectrophotometric analysis
This work describes a simple and straightforward magnetic solid phase extraction (MSPE) approach based on benzalkonium chloride-modified...
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Facile Preparation of Magnetic Graphene Oxide and its Application in Magnetic Dispersive Solid-Phase Extraction of Insecticides from Vegetable Samples
AbstractIn this work, magnetic graphene oxide nanoparticles were successfully synthesized by a mechanochemical approach and used as an effective...
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Integration of Magnetic Dispersive Solid-Phase Micro-extraction with HPLC for Precise Detection of Tumor Markers 1-Methyladenosine and 1-Methylinosine in Urine Samples from Breast Cancer Patients
To analyze 1-methyladenosine (m1A) and 1-methylinosine (m1I) in urine samples obtained from patients with breast cancer and healthy people, we used...
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Highly efficient nanocomposites based on molecularly imprinted magnetic covalent organic frameworks for selective extraction of bisphenol A from liquid matrices
Highly efficient nanocomposites, hydrophobic molecularly imprinted magnetic covalent organic frameworks (MI-MCOF), have been farbricated by a facile...
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Nanocomposite microbeads made of recycled polylactic acid for the magnetic solid phase extraction of xenobiotics from human urine
Nanocomposite microbeads (average diameter = 10–100 µm) were prepared by a microemulsion-solidification method and applied to the magnetic...
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Facile and rapid preparation of magnetic octadecylamine nanocomposite and its application as a capable adsorbent in magnetic dispersive solid phase extraction of some polycyclic aromatic hydrocarbons from wastewater samples
In this research, modified magnetic nanoparticles were prepared to be served as a magnetic dispersive solid phase extraction adsorbent for the...
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Covalent organic framework-based magnetic solid-phase extraction coupled with gas chromatography-tandem mass spectrometry for the determination of trace phthalate esters in liquid foods
Covalent organic framework-coated magnetite particles (Fe 3 O 4 @COF) were synthesized and applied as the adsorbent to the selective capture of...
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Graphene-Modified Magnetic Nanoparticles for Analyzing Some Pesticides Through Magnetic Dispersive Solid Phase Extraction and Dispersive Liquid–Liquid Microextraction Followed by GC–MS Determination
In this study, an efficient magnetic sorbent was prepared to extract some pesticides including chlorpyrifos, haloxyfop-R-methyl, oxadiazon,...
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Magnetic Solid-Phase Extraction Pretreatment Method for Quantitative Analysis of 12 Steroids in Human Serum Based on LC–MS/MS
Accurate quantification of steroid hormones based on LC–MS/MS is of great significance for the diagnosis of endocrine diseases and the study of...
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Magnetic dispersive micro-solid-phase extraction integrated with hollow fiber liquid-phase microextraction for preconcentration of trace amounts of chlorpyrifos pesticide in aqueous samples
In the present study, the integration of magnetic dispersive micro-solid-phase extraction (MD-µSPE) with hollow fiber liquid-phase microextraction...
