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Microextraction-Colorimetric Determination and Identification of Penicillin Antibiotics in Medicines Using a Smartphone and Chemometric Analysis
AbstractWe propose a rapid and simple method for determining penicillin antibiotics in medicines based on dispersive liquid–liquid microextraction of...
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Green thin-film microextraction based on polyaniline emeraldine salt-coated cellulose filter paper as an efficient preparation plane for extraction of Cd from environmental samples
Herein, a convenient, low-cost, and environmentally friendly sorbent based on biopolymer was fabricated and applied for thin-film microextraction...
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Microextraction of Tetracyclines from Milk to Deep Eutectic Solvents for the Subsequent Determination by High-Performance Liquid Chromatography–Tandem Mass Spectrometry
AbstractA method of liquid–liquid microextraction is proposed for the extraction and preconcentration of tetracycline antibiotics from milk. It...
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Method Development and Optimization of Liquid-Liquid Microextraction Based on the Decomposition of Deep Eutectic Solvent for the Determination of Chromium (VI) in Spinach: Assessment of the Greenness Profile Using Eco-scale, AGREE, and AGREEprep
A simple, effective, and ligandless liquid-liquid microextraction (LLME) procedure based on the decomposition of hydrophobic deep eutectic solvents...
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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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Critical review on microextraction techniques used in determination of histamine in food samples
Biogenic amines are basic nitrogen compounds, which are formed due to the decarboxylation of amino acids or/and the amination and the transformation...
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Analytical factors for eight short-chain fatty acid analyses in mouse feces through headspace solid-phase microextraction–triple quadrupole gas chromatography tandem mass spectrometry
This study developed a method for quantifying eight short-chain fatty acids (SCFAs) in mouse fecal samples using solid-phase microextraction (SPME)...
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Hexafluorobutanol primary alcohol ethoxylate-based supramolecular solvent formation and their application in direct microextraction of malachite green and crystal violet from lake sediments
A new type of hexafluorobutanol (HFB) primary alcohol ethoxylate (AEO)-based supramolecular solvent (SUPRAS) with density higher than water was...
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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...
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Trace-Level Detection of Cr(VI) and Cu(II) in Edible Vegetable Oils Using Dicationic Ionic Liquids and MFe2O4-Based Effervescence-Enhanced Emulsification Microextraction Followed by ICP-MS Analysis
Conventional monitoring of metal ions in edible vegetable oils is crucial for assessing the quality and safety of consumers. In the current study, we...
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Solid-phase microextraction: a fit-for-purpose technique in biomedical analysis
Solid-phase microextraction (SPME) possesses unique features that allow it to be used in analyses that would not be possible with traditional...
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Switchable-hydrophilicity solvent liquid–liquid microextraction combined with smartphone digital image colorimetry for the determination of palladium in catalytic converters
Switchable-hydrophilicity solvent liquid–liquid microextraction was coupled with smartphone digital image colorimetry for the determination of...
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Evaluation of deep eutectic solvents in the synthesis of molecularly imprinted fibers for the solid-phase microextraction of triazines in soil samples
Nowadays, molecularly imprinted polymers (MIPs) are well established and are considered excellent materials for performing selective extractions....
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Effective preconcentration of palladium and platinum via dispersive liquid–liquid microextraction based on the solidification of floated organic drop
A quick, easy, and inexpensive dispersive liquid–liquid microextraction process based on the solidification of floated organic drop (DLLME-SFOD) was...
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Application of non-linear curve-fitting to develop dispersive liquid–liquid microextraction followed by HPTLC for determination of milk-surfactant adulteration
Dispersive liquid–liquid microextraction (DLLME) in combination with high-performance thin layer chromatography (HPTLC) is proposed as a green, and...
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Ordered mesoporous hairbrush-like nanocarbon assembled microfibers for solid-phase microextraction of benzene series in oilfield sewage
The development of advanced functional nanomaterials for solid-phase microextraction (SPME) remains an imperative aspect of sample pretreatment....
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Nanoleaf-derived carbon materials as a sensitivity coating for solid‑phase microextraction of polycyclic aromatic hydrocarbons
Metal–organic framework-derived carbon materials have shown extensive application in the sensitive extraction of polycyclic aromatic hydrocarbons...
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Ultrasound-assisted surfactant-enhanced emulsification microextraction and determination of caffeine and theophylline in human plasma and cocoa powder
A rapid and simple ultrasound-assisted surfactant-enhanced emulsification microextraction procedure with chloroform-decanoic acid (87:13 w/w) as the...
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Electrospun of functionalized mesoporous UiO-66 as the selective coating of solid phase microextraction Arrow for the determination of nine alkylphenols
A solid-phase microextraction (SPME) Arrow and high-performance liquid chromatography-UV detector (HPLC-UV, detection at 225 nm) based method was...
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Development of dispersive liquid–liquid microextraction with solid-phase evaporation as a novel hyphenated method prior to ion mobility spectrometry and its application for trace analysis of fluoxetine
For the hyphenating of dispersive liquid–liquid microextraction (DLLME) with nano mesoporous solid-phase evaporation (SPE V ) as a novel method,...
