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Synthesis of reinforced porous Pt-based alloy SPE membrane electrodes for hydrogenation of cyclohexene by electrochemical etching
In this paper, reinforced porous Pt-based alloy SPE membrane electrodes were synthesized by using ion beam sputtering, combinatorial electrochemical...
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Development of a GREEN analytical technique for detecting sulfamethoxypyridazine in soil and water by QuEChERS/SPE-ESI-LC/MS/MS
Antibiotics are widely used as drugs to promote growth of livestock as well as to protect humans, fish, cattle, crops, and other living things from...
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A Sensitive Online SPE-LC–APCI–MS/MS Method for Simultaneous Determination of 17 Nitrated and Oxygenated Polycyclic Aromatic Hydrocarbons in Atmospheric Particulate Matter
A highly sensitive method was developed for the determination of 17 nitrated and oxygenated polycyclic aromatic hydrocarbons (NPAHs and OPAHs) in PM 2.5...
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Screen-Printed Electrode (SPE)-Based Biosensor for Point-Of-Care (POC) Diagnostic in Medical Applications, Their Scope, and Challenges
The present chapter focuses mainly on advancing screen-printed electrode (SPE) technology to target toxic biomolecules with point-of-care (POC)...
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A novel SPE-LC-MRM strategy for serum demethylzeylasteral quantitation developed with an 18O-labeled internal standard
Natural bioactive compounds (NBCs) are widely used in clinical treatment. For example, Tripterygium wilfordii Hook f. is commonly known in China as...
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Development and validation of Empagliflozin and Linagliptin simultaneous estimation in rat plasma using freezing lipid precipitation and SCX-SPE assisted HPLC–MS/MS method and its application in pharmacokinetic studies
A quick and sensitive liquid chromatography-mass spectrometry technique was designed, improved, and validated for simultaneous determination of...
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Comparison of Testosterone Extraction from Human Plasma Using MOFs (MIL-53(Al) and ZIF-8)-Based D-µ-SPE Coupled to HPLC–UV
A novel technique utilizing metal–organic frameworks (MOFs), namely MIL-53(Al) and ZIF-8, has been developed for the extraction of testosterone from...
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Quantification and stability assessment of urinary phenolic and acidic biomarkers of non-persistent chemicals using the SPE-GC/MS/MS method
Nowadays, people are exposed to numerous man-made chemicals, many of which are ubiquitously present in our daily lives, and some of which can be...
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Determination of copper and cobalt in different tea samples at trace levels by FAAS after preconcentration with a novel iron PAMAM-OH-encapsulated magnetic nanoparticle as SPE sorbent
Environmental contamination caused by heavy metals is a significant global concern. The presented study investigated the efficiency of iron PAMAM-OH...
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Determination of Free and Glycosidically Bound Fractions Responsible of Grape Musts Aroma by Solid-Phase Extraction (SPE) and Gas Chromatography-Mass Spectrometry (GC-MS)
The analysis of volatile composition in grape musts is an important tool to characterize grape cultivars and to determine the influence of biotic and...
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Synthesis of a novel isotopically labelled standard for quantification of γ-nonalactone in New Zealand Pinot noir via SIDA-SPE-GC–MS
γ-Nonalactone is a linear aliphatic lactone ubiquitous in wine, associated with coconut, sweet, and stone fruit aroma descriptors. Little research...
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Determination of Tetracyclines and Their 4-Epimers in Milk by Solid-Phase Extraction (SPE) and Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
Tetracyclines are antimicrobial agents commonly employed in veterinary medicine. These substances have the potential to leave residues in food...
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Establishment and application of quantitative method for 22 organic acids in honey based on SPE-GC–MS
Honey, a natural healthy liquid bee product, is rich in amino acids, vitamins, and other essential nutrients. Different origin honeys also varied in...
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Synthesis of emerging cathinones and validation of a SPE GC–MS method for their simultaneous quantification in blood
Over the past 15 years, synthetic cathinones have emerged as an important class of new psychoactive substances (NPS) worldwide. The proliferation of...
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Fast Detection of 5-Hydroxymethylfurfural in Dulce de Leche by SPE-LC–MS
This research paper investigates the use of 5-hydroxymethylfurfural (5-HMF) as marker for the heat treatment of spreadable dairy creams ( dulce de...
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A SPE/LC–MS Method for the Simultaneous Determination of Non-Steroidal Anti-Inflammatory Drugs Using TiO2 Nanotubes Coated with Cetyltrimethylammonium Bromide as Adsorbent
A simple and sensitive solid phase extraction (SPE) for separation and preconcentration of trace amount of NSAIDs, namely ketoprofen (Ket), piroxicam...
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Expanding the utility of Marfey’s analysis by using HPLC-SPE-NMR to determine the Cβ configuration of threonine and isoleucine residues in natural peptides
The determination of amino acid chirality in natural peptides is typically addressed by Marfey’s analysis. This approach relies on the complete...
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Comprehensive Micro-SPE-Based Bottom-Up Proteomic Workflow for Sensitive Analysis of Limited Samples
Clinical and biological samples are often scarce and precious (e.g., rare cell isolates, microneedle tissue biopsies, small-volume liquid biopsies,...
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Simultaneous analysis of PAH urinary mono- and dihydroxylated metabolites by GC-MS-MS following SPE and two-stage derivatization
A new gas chromatography–tandem mass spectrometry method for the determination of mono- and dihydroxylated polycyclic aromatic hydrocarbon...
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Development and Application of a Rapid Screening SPE-LC-QTOF Method for the Quantification of 14 Anesthetics in Aquatic Products
Anesthetics are widely applied in cultivation and transportation of aquatic products to reduce the metabolism of fish and avoid some stress...
