Results 11 to 20 of about 425,761 (264)

Magnet Integrated Fabric Phase Sorptive Extraction for the Extraction of Resin Monomers from Human Urine Prior to HPLC Analysis

open access: yesSeparations, 2023
In this work, a method for the simultaneous determination of four resin monomers: Bisphenol A, bisphenol A methacrylate glycidate, triethyleneglycol-dimethacrylate, and urethane dimethacrylate, from human urine using magnet integrated fabric phase ...
Georgios Antoniou   +5 more
doaj   +1 more source

Digital Pregnancy Test Powered by an Air-Breathing Paper-Based Microfluidic Fuel Cell Stack Using Human Urine as Fuel

open access: yesSensors, 2022
The direct integration of paper-based microfluidic fuel cells (μFC’s) toward creating autonomous lateral flow assays has attracted attention. Here, we show that an air-breathing paper-based μFC could be used as a power supply in pregnancy tests by ...
Irma Lucia Vera-Estrada   +10 more
doaj   +1 more source

Sensitive electrochemical determination of Cefpirome in human urine using differential pulse voltammetry

open access: yesCumhuriyet Science Journal, 2021
Cefpirome, which is a fourth-generation cephalosporin, was analyzed for the first time at a glassy carbon electrode using differential pulse voltammetry in this novel method.
Bengi Uslu   +2 more
doaj   +1 more source

Electrochemical determination of an antitumour platinum(IV) complex: trans-[PtCl2(OH)2(dimethylamine)(isopro­pylamine)]. Application to biological samples [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2013
A differential pulse voltammetry (DPV) method has been applied for the first time for determination of trans-Pt[Cl2(OH)2(dimethylamine)(isopropylamine)].
PEDRO HERNÁNDEZ   +1 more
doaj   +1 more source

Determination of the Loading Capacity and Recovery of Extracellular Vesicles Derived from Human Embryonic Kidney Cells and Urine Matrices on Capillary-Channeled Polymer (C-CP) Fiber Columns

open access: yesSeparations, 2022
Extracellular vesicles (EVs) are 50–1000 nm membranous vesicles secreted from all cells that play important roles in many biological processes. Exosomes, a smaller-sized subset of EVs, have become of increasing interest in fundamental biochemistry and ...
Lacey S. Billotto   +2 more
doaj   +1 more source

The vasoactive proteins in human urine [PDF]

open access: yesFEBS Letters, 1985
We have purified vasoactive polypetides from the urine of normotensive humans by gel filtration on Sephadex G150 superfine ionic exchange chromatography on DEAE‐cellulose and isoelectric focusing in poly‐ acrylamide gels using a pharmalyte pH range of 2.5–5.0.
Giorginis, S., Dees, C., Peterknecht, S.
openaire   +2 more sources

Quantification of Volatile Metabolites Derived From Garlic (Allium sativum) in Human Urine

open access: yesFrontiers in Nutrition, 2019
The consumption of garlic (Allium sativum) is widely known to (negatively) impact body odor, in particular breath and sweat, but also urine. Despite this common phenomenon, the underlying processes in the body that lead to the malodor are not yet fully ...
Laura Scheffler   +3 more
doaj   +1 more source

Quantification of Gut Microbiota Dysbiosis-Related Organic Acids in Human Urine Using LC-MS/MS

open access: yesMolecules, 2022
Urine organic acid contains water-soluble metabolites and/or metabolites—derived from sugars, amino acids, lipids, vitamins, and drugs—which can reveal a human’s physiological condition. These urine organic acids—hippuric acid, benzoic acid, phenylacetic
Yu-Tsung Lee   +4 more
doaj   +1 more source

The Human Urine Metabolome

open access: yesPLoS ONE, 2013
Urine has long been a "favored" biofluid among metabolomics researchers. It is sterile, easy-to-obtain in large volumes, largely free from interfering proteins or lipids and chemically complex. However, this chemical complexity has also made urine a particularly difficult substrate to fully understand.
Bouatra, Souhaila   +18 more
openaire   +7 more sources

Reduction Behavior of Moxifloxacin Hydrocholaride and Its Analysis in Spiked Human Urine and Dosage Form by Voltammetry

open access: yesHittite Journal of Science and Engineering, 2019
A voltammetric method was developed to analyze moxifloxacin hydrochloride MoxHCl in pharmaceutical preparations and spiked human urine. The experimental measurements were completed using different buffer systems pH 0.50- 12.05 on Glassy Carbon ...
Selehattin Yilmaz   +2 more
doaj   +1 more source

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