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Miniaturized Extraction Method Based on Bead Beating Tissuelyser for the Analysis of Pharmaceuticals in Seafood
Pharmaceuticals (PhACs) are considered pseudo-persistent contaminants because their removal and/or degradation surpass their continue introduction...
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Miniaturized matrix solid-phase dispersion assisted by deep eutectic solvent for acrylamide determination in bread samples
Acrylamide determination is important to state its quantity in baked food preventing any potential carcinogenic effects. Matrix solid-phase...
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Micro-solid-phase extraction
The direct determination of compounds of interest is challenging and, in the majority of cases, impossible. This fact is related to the low...
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Dispersive-Micro-Solid Phase Extraction
Dispersive extraction techniques are valuable for their ability to maximize the interaction between the sample and the extractant, leading to...
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Structural annotation of unknown molecules in a miniaturized mass spectrometer based on a transformer enabled fragment tree method
Structural annotation of small molecules in tandem mass spectrometry has always been a central challenge in mass spectrometry analysis, especially...
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Micro-matrix cartridge extraction followed by online micro-solid phase extraction based on polystyrene@hydroxypropyl-β-cyclodextrin nanofibers for selective determination of fipronil and its metabolites in soil
Micro-matrix cartridge extraction coupled on-line to micro-solid phase extraction-high performance liquid chromatography-mass spectrometry...
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Stir Bar Sorptive Extraction
From its introduction until now, more than 20 years ago, stir bar sorptive extraction (SBSE) has been consolidated as sample preparation technique....
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Miniaturized method for the quantification of persistent organic pollutants and their metabolites in HepG2 cells: assessment of their biotransformation
Biotransformation can greatly influence the accumulation and, subsequently, toxicity of substances in living beings. Although traditionally these...
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Construction and characterization of a novel miniaturized filamentous phagemid for targeted mammalian gene transfer
BackgroundAs simplistic proteinaceous carriers of genetic material, phages offer great potential as targeted vectors for mammalian transgene...
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A miniaturized analytical system with packed epoxy-functionalized mesoporous organosilica for copper determination using a customized Android-based software
A smartphone-assisted determination of copper ions is introduced by using a down-scaled microfluidic mixer. The system was coupled with a...
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Miniaturized Analysis of Methylhexanamine in Urine by Gas Chromatography Applying In Situ Derivatization
The use of stimulants by professional and amateur athletes, as well as in the general population, to enhance their athletic performance represents a...
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An improved microfluidic device to enhance the enrichment factors in liquid phase microextraction: application to the simultaneous extraction of polar and non-polar acids in biological samples
A new microfluidic device to enhance the enrichment factor in miniaturized systems is proposed. The microfluidic system was design for liquid phase...
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All solid-state miniaturized potentiometric sensors for flunitrazepam determination in beverages
Flunitrazepam is one of the frequently used hypnotic drugs to incapacitate victims for sexual assault. Appropriate diagnostic tools should be...
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Determination of polycyclic aromatic hydrocarbons in freshwater mussels using simultaneous ultrasonic probe-assisted solvent extraction and sorbent clean-up followed by GC–MS analysis
A simple, fast, non-laborious and environment friendly method is presented to determine seven priority (according to EU Water Framework Directive,...
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A new miniaturized microextraction HS-LPME-OIP procedure for ammonium determination based on Nessler's method
A recently proposed combination of headspace liquid-phase microextraction with an optical immersion probe (HS-LPME-OIP) was adapted for the...
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In-syringe solid-phase extraction of polycyclic aromatic hydrocarbons using an iron–carboxylate metal–organic framework and hypercrosslinked polymer composite gelatin cryogel–modified cellulose acetate adsorbent
Cellulose acetate fibers were modified with a gelatin cryogel adsorbent incorporating an iron–carboxylate metal–organic framework and...
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Miniaturized paper-based analytical device for the portable analysis of phyto-cannabinoids in plant and oral fluids
In this work, a low-cost and eco-friendly paper-based analytical device (PAD) method is described for the determination of phyto-cannabinoids in...
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Molecularly imprinted dispersive micro solid-phase extraction and tandem derivatization for the determination of histamine in fermented wines
Histamine causes allergic reactions and can serve as an indicator for assessing food quality. This study designed and developed a dispersive micro...
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Automated micro-solid-phase extraction clean-up and gas chromatography-tandem mass spectrometry analysis of pesticides in foods extracted with ethyl acetate
Generic extraction methods for the multi-compound pesticide analysis of food have found their solid place in laboratories. Ethyl acetate and...
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A miniaturized comprehensive approach for total lipidome analysis and vitamin D metabolite quantification in human serum
The balance between the different lipid molecules present in biological fluids accurately reflects the health state of the organism and can be used...
