Highly sensitive determination of endocrine disrupting chemicals in foodstuffs through magnetic solid-phase extraction followed by high-performance liquid chromatography-tandem mass spectrometry.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.10787
Abstract: BACKGROUND Endocrine disrupting chemicals (EDCs), proved to be potential carcinogenic threats to human health, have received great concerns in food field. It was essential to develop effective methods to detect EDCs in food samples. Present… read more here.
Keywords: endocrine disrupting; magnetic solid; solid phase; disrupting chemicals ... See more keywords
Graphene oxide composites for magnetic solid-phase extraction of trace cytokinins in plant samples followed by liquid chromatography-tandem mass spectrometry.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of separation science"
DOI: 10.1002/jssc.201701491
Abstract: In this work, an easy, effective, and sensitive method based on graphene oxide@silica@magnetite composites as adsorbent of magnetic solid-phase extraction combined with liquid chromatography and tandem mass spectrometry, was established and validated for the trace… read more here.
Keywords: chromatography tandem; magnetic solid; solid phase; liquid chromatography ... See more keywords
Magnetic solid phase extraction of tobacco-specific N-nitrosamines using magnetic graphene composite as sorbent.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201900438
Abstract: Tobacco-specific N-nitrosamines are carcinogenic components in mainstream cigarette smoke. To explore tobacco-specific N-nitrosamine release levels in cigarettes, a magnetic solid-phase extraction procedure using magnetic graphene composite as sorbent for fast enrichment of tobacco-specific N-nitrosamine was… read more here.
Keywords: tobacco; phase extraction; magnetic solid; solid phase ... See more keywords
Simple magnetization of Fe3 O4 /MIL-53(Al)-NH2 for a rapid vortex-assisted dispersive magnetic solid phase extraction of phenol residues in water samples.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of separation science"
DOI: 10.1002/jssc.202000426
Abstract: The present work describes a simple route to magnetize MIL-53(Al)-NH2 sorbent for rapid extraction of phenol residues from environmental samples. To enlarge the applications and performances of the metal-organic frameworks in the field of adsorption… read more here.
Keywords: extraction; magnetic solid; solid phase; mil nh2 ... See more keywords
Determination of anabolic androgenic steroids in dietary supplements and external drugs by magnetic solid-phase extraction combined with high-performance liquid chromatography-tandem mass spectrometry.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of separation science"
DOI: 10.1002/jssc.202001062
Abstract: The widespread abuse of anabolic androgenic steroids by healthy people leads to the risk of major mood disorders and heart failure; thus, the determination of anabolic androgenic steroids is vital. In this study, 17 anabolic… read more here.
Keywords: androgenic steroids; magnetic solid; solid phase; determination anabolic ... See more keywords
Magnetic solid-phase extraction of organophosphorus pesticides from apple juice and environmental water samples using magnetic graphene oxide coated with poly(2-aminoterephthalic acid-co-aniline) nanocomposite as a sorbent.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of separation science"
DOI: 10.1002/jssc.202100873
Abstract: An effective magnetic solid-phase extraction method was proposed using magnetic graphene oxide coated with poly(2-aminoterephthalic acid-co-aniline) as a sorbent for preconcentration and extraction of organophosphorus pesticides from environmental water and apple juice samples, and determined… read more here.
Keywords: magnetic graphene; magnetic solid; using magnetic; solid phase ... See more keywords
Amino functionalized magnetic covalent organic framework for magnetic solid-phase extraction of sulfonylurea herbicides in environmental samples from tobacco land.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of separation science"
DOI: 10.1002/jssc.202200055
Abstract: An amino-functionalized magnetic covalent organic framework composite TpBD-(NH2 )2 @Fe3 O4 was prepared by post-synthesis modification. Due to its abundant benzene rings and amino groups, large specific surface area and porous structure, the prepared TpBD-(NH2… read more here.
Keywords: extraction; sulfonylurea herbicides; herbicides environmental; tobacco ... See more keywords
Analysis of β-blockers and β2-agonists in environmental and biological samples by magnetic solid-phase extraction combined with high-performance liquid chromatography-tandem mass spectrometry.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of separation science"
DOI: 10.1002/jssc.202200134
Abstract: β-Blockers and β2-agonists are commonly prescribed for therapeutic treatments and are also administered to livestock, leading to their presence in both environmental and biological samples. Hence, the development of sensitive, rapid, and reliable analytical methods for the… read more here.
Keywords: blockers agonists; phase extraction; solid phase; biological samples ... See more keywords
Creatine@SiO2 @Fe3 O4 nanocomposite as an efficient sorbent for magnetic solid-phase extraction of escitalopram and chlordiazepoxide from urine samples through quantitation via HPLC-UV.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of separation science"
DOI: 10.1002/jssc.202200305
Abstract: An efficient, cost-effective, and fast-synthesis method is presented in the current study to prepare magnetic nanoparticles covered by cheap and nitrogen-rich creatine. The hydrothermal method was used for the synthesis of the magnetic core. The… read more here.
Keywords: solid phase; creatine; phase extraction; magnetic solid ... See more keywords
Magnetic solid-phase extraction of warfarin and gemfibrozil in biological samples using polydopamine-coated magnetic nanoparticles via core-shell nanostructure.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of separation science"
DOI: 10.1002/jssc.202200745
Abstract: Herein, polydopamine coated Fe3 O4 spheres were synthesized using a very simple, easy, cost-effective, efficient and fast method. First, magnetic nanoparticles (Fe3 O4 ) were synthesized and it was followed by accommodating polydopamine on the… read more here.
Keywords: polydopamine coated; warfarin gemfibrozil; magnetic nanoparticles; polydopamine ... See more keywords
Determination of fluoroquinolones in food samples by magnetic solid-phase extraction based on a magnetic molecular sieve nanocomposite prior to high-performance liquid chromatography and tandem mass spectrometry
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01726-0
Abstract: AbstractIn this study, a magnetic molecular sieve material (Fe3O4@MCM-48) was synthesized by a combination of solvothermal and self-assembly methods. The physicochemical properties of the magnetic molecular sieve material were characterized by scanning electron microscopy, energy-dispersive… read more here.
Keywords: extraction; microscopy; magnetic solid; molecular sieve ... See more keywords