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Biopolymers based-dispersive solid phase extraction combined with deep eutectic solvent-based dispersive liquid–liquid microextraction for the extraction of several pesticides from fruit juices prior to GC-FID analysis
A new analytical method based on a combination of dispersive solid phase extraction with dispersive liquid–liquid microextraction was developed for...
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Vortex-assisted dispersive liquid–liquid microextraction based on the hydrophobic deep eutectic solvent–based ferrofluid for extraction and detection of myclobutanil
A vortex-assisted dispersive liquid–liquid microextraction (VA-DLLME) procedure using hydrophobic deep eutectic solvent–based ferrofluid (HDES-FF) as...
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Membrane-based inverted liquid–liquid extraction of organochlorine pesticides in aqueous samples: evaluation, merits, and demerits
In this work, a membrane-based inverted liquid–liquid extraction method was developed for the extraction of organochlorine pesticides in aqueous...
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Extraction and preconcentration of residual solvents from herbal medicines by headspace-micro solid phase extraction combined with deep eutectic solvent-based dispersive liquid–liquid microextraction
In this study, a headspace-micro solid phase extraction method combined with dispersive liquid–liquid microextraction was utilized in the extraction...
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Combination of headspace solid phase extraction with lighter than water organic solvent-based dispersive liquid-liquid microextraction for the extraction of residual solvents from herbal laxative medicine prior to gas chromatography-flame ionization detection
A combined headspace solid phase extraction-dispersive liquid–liquid microextraction method was developed for the extraction of residual solvents...
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Ionic liquid-based dispersive liquid–liquid microextraction followed by magnetic solid-phase extraction for determination of quinolones
An ionic liquid-based dispersive liquid–liquid microextraction (IL-DLLME) combined with magnetic solid-phase extraction (MSPE) was developed for...
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Homogenous dispersive solid phase extraction combined with ionic liquid based-dispersive liquid–liquid microextraction of gentamicin and streptomycin from milk prior to HPLC-MS/MS analysis
A salt-induced homogenous dispersive solid phase extraction method combined with an ionic liquid based-dispersive liquid–liquid microextraction was...
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Ultrasound-Assisted Extraction Combined with Low-Density Solvent-Based Dispersive Liquid-Liquid Microextraction as an Efficient and Sensitive Method for the Determination of Clodinafop-Propargyl Herbicide in Wheat Samples
AbstractIn the present study, a new approach that uses ultrasound-assisted extraction clean-up combined with dispersive liquid-liquid microextraction...
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Automated liquid–liquid deep eutectic solvents based microextraction procedure for determination of acrylamide in foodstuffs by high-performance liquid chromatography with ultraviolet detection
For the rapid and efficient determination of acrylamide in food products by HPLC-UV, an environmentally friendly analytical approach has been...
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One-pot synthesis of fuel precursor from acetoin fermentation broth using ionic liquid-based salting-out extraction system
BackgroundThe development of biofuels, especially liquid hydrocarbon fuels, has been widely concerned due to the depletion of fossil resources. In...
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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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Organic solventless dispersive liquid–liquid microextraction based on deep eutectic solvents as extraction and dispersive solvents; application for the extraction of Co(II) and Ni(II) ions from water and juice samples
A simple, efficient, green, and organic solventless dispersive liquid–liquid microextraction procedure was developed to determine Co(II) and Ni(II)...
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Partitioning of açaí anthocyanins using liquid–liquid equilibrium based on deep eutectic solvents
The açaí anthocyanin is one of the most attractive natural compounds in industrial applications and is mainly used as a natural food colorant due to...
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Development of ultrasound-assisted dispersive liquid–liquid microextraction based on in situ magnetic deep eutectic solvent for determination of cefixime in biological samples by high-performance liquid chromatography
In this study, ultrasound-assisted dispersive liquid–liquid microextraction based on in situ magnetic deep eutectic solvent (UA-DLLME-IM-DES) was...
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Development of a Pt-graphene nanocomposite-based solid-phase extraction coupled with ultra-performance liquid chromatography–tandem mass spectrometry for the determination of carbamate pesticides in fish
AbstractIn the present work, a potential solid-phase extraction (SPE) material based on graphene anchored with platinum nanoparticles (Pt-Graphene)...
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Ionic liquid-based ultrasonic-assisted extraction coupled with HPLC to analyze isoquercitrin, trifolin and afzelin in Amygdalus persica L. flowers
This study aimed to establish a method for the simultaneous determination of isoquercitrin, trifolin and afzelin in A. persica flowers by high...
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Fabricating a designer capsule phase microextraction platform based on sol–gel Carbowax 20M-zwitterionic ionic liquid composite sorbent for the extraction of lipid-lowering drugs from human urine samples
A sol–gel Carbowax 20 M/3-[(3-Cholamidopropyl) dimethyl ammonio]-1-propanesulfonate composite sorbent-based capsule phase microextraction device has...
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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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An eco-friendly and sensitive deep eutectic solvent-based liquid-phase microextraction procedure for extraction preconcentration of Pb (II) ions
In recent years, interest in green solvents, which are environmentally friendly, easy to prepare and biodegradable, and in their applications in...
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Supercritical Carbon Dioxide Extraction of Benzoic Acid, Caffeine, and Thiophene from Liquid Phases Based on PEG-400 and PEG-1500
AbstractA supercritical fluid extraction method is used to isolate benzoic acid, caffeine, and thiophene from liquid phases based on the water...
