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Enhanced in situ electrochemical sensing of trace chloroquine in human urine and serum samples using highly charged TiO2-NPs decorated with reduced graphene oxide
This research introduces a novel electrochemical sensor designed for the detection of chloroquine. The sensor was developed via a simple method to...
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Screening anabolic androgenic steroids in human urine: an application of the state-of-the-art gas chromatography-Orbitrap high-resolution mass spectrometry
Over the past few decades, anabolic androgenic steroids (AASs) have been abused in and out of competition for their performance-enhancing and...
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Simultaneous speciation analysis of arsenic and iodine in human urine by high performance liquid chromatography-inductively coupled plasma mass spectrometry
A high-performance liquid chromatography-inductively coupled plasma mass spectrometry-based method was developed for the simultaneous determination...
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A novel method for electrochemical determination of creatinine in human urine based on its reaction with 2-nitrobenzaldehyde using a glassy carbon electrode
AbstractIn this work, an electrochemical method for sensitive determination of creatinine has been reported based on its reaction with...
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Influence of data acquisition modes and data analysis approaches on non-targeted analysis of phthalate metabolites in human urine
Humans are often exposed to phthalates and their alternatives, on account of their widespread use in PVC as plasticizers, which are associated with...
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Electrochemical detection of uric acid and xanthine in human urine using the Co/UiO-66 modified glassy carbon electrode
UiO-66 based materials (University of Oslo-66), with large surface area and abundant active sites, exhibit high water/solution stability due to a...
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Development of new matrix reference materials for quantitative urine analysis in drug tests
Accurate quantitative analyses require standardized methods to control and improve the analytical process in the laboratory. The availability of...
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Bienzymatic Spectrophotometric Method for Uric Acid Estimation in Human Serum and Urine
AbstractIn this study, a novel and efficient bienzymatic method for the quantification of uric acid in serum and urine samples was developed. This...
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Nanocomposite microbeads made of recycled polylactic acid for the magnetic solid phase extraction of xenobiotics from human urine
Nanocomposite microbeads (average diameter = 10–100 µm) were prepared by a microemulsion-solidification method and applied to the magnetic...
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A highly sensitive chloramphenicol detection sensor based on a carbon-graphite nanocomposite modified with silver nanoparticles application: human serum and urine
A highly sensitive Ag NPs@CPE sensor based on a carbon–graphite nanocomposite modified with silver nanoparticles was developed for the...
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From target analysis to suspect and non-target screening of endocrine-disrupting compounds in human urine
In the present work, a target analysis method for simultaneously determining 24 diverse endocrine-disrupting compounds (EDCs) in urine...
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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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Trimethylselenonium ion determination in human urine by high-performance liquid chromatography–hydride generation–atomic fluorescence spectrometry optimization of the hydride generation step
This work describes the intricacies of the determination of the trimethylselenonium ion (TMSe) in human urine via high-performance liquid...
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Facile One-Step Synthesis of Nickel Sulphide Nanoparticles Decorated Poly (Acrylic Acid) Coated Multi-Walled Carbon Nanotube for Detection of Tenofovir in Human Urine
Tenofovir (TNF), a nucleotide analogue of adenosine 5′-monophosphate, is the first-line treatment for chronic HIV/hepatitis B coinfection. There is a...
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High-Throughput Comprehensive Quantitative LC-MS/MS Analysis of Common Drugs and Metabolites (62 Compounds) in Human Urine
In recent years a multitude of LC-MS/MS assays have been widely reported in commercial and clinical literature demonstrating the simultaneous...
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A “dilute-and-shoot” column-switching UHPLC–MS/MS procedure for the rapid determination of branched nonylphenol in human urine: method optimisation and some fundamental aspects of nonylphenol analysis
Technical grade branched nonylphenol (NP) was determined in human urine by online solid phase extraction–ultra high-performance liquid...
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Development of an Efficient Solid-Phase Microextraction Monolithic Column for the Analysis of Estrogens in Human Urine and Serum Samples
Estrogen plays a crucial role in various stages of human development and is present in the human body at trace level; therefore, an efficient...
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Investigation of select radionuclides stability in urine under various conditions for liquid scintillation counting (LSC)
Liquid Scintillation Counting (LSC) gross alpha/beta screening is a valuable tool for providing rapid laboratory response for the analysis of human...
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Electrochemical sensor based on a ZnO-doped graphitized carbon for the electrocatalytic detection of the antibiotic hydroxychloroquine. Application: tap water and human urine
AbstractIn December 2019, the world experienced a new coronavirus, SARS-CoV-2, causing coronavirus disease 2019 originating from Wuhan.The virus has...
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Comprehensive monitoring of a special mixture of prominent endocrine disrupting chemicals in human urine using a carefully adjusted hydrolysis of conjugates
Many xenobiotics were identified as possible endocrine disruptors during the last decades. Structural analogy of these substances to natural hormones...
