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High-Performance Liquid Chromatography
High-performance liquid chromatography (HPLC) is a chromatographic technique of great versatility and analytical power that can be applied to any... -
Quantification of Resveratrol in Peanut Oils Using Stable Isotope Dilution Ultra-high Performance Liquid Chromatography-Mass Spectrometry
An accurate method was developed to analyze trans - and cis -resveratrols in peanut oils using stable isotope dilution ultra-high performance liquid...
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Biomonitoring urinary organophosphorus flame retardant metabolites by liquid–liquid extraction and ultra-high performance liquid chromatography-tandem mass spectrometry and their association with oxidative stress
Organophosphate flame retardants (OPFRs) are widely used as substitutes for traditional brominated flame retardants, necessitating a reliable and...
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A Study of the Metabolism of Ibutamoren (MK-677), a Growth Hormone Secretagogue, in Human Urine by Ultra-High-Performance Liquid Chromatography–High-Resolution Mass Spectrometry
AbstractThe metabolism of Ibutamoren (MK-677), a nonpeptide growth hormone secretagogue, was investigated by analyzing human urine samples collected...
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Multiresidue Determination of Fungicides in Wine by Solvent Demulsification-Dispersive Liquid-Liquid Microextraction and Ultra-High Performance Liquid Chromatography–Tandem Mass Spectrometry
Fungicides are applied from plant development to grape production, transport, and storage. Even after fruit processing, residues of these compounds...
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High-Performance Liquid Chromatography (HPLC) Analytical Modelling for Measuring the Onion Anthocyanin Profile
This chapter provides a concise overview of the essay on “High-Performance Liquid Chromatography (HPLC) Analytical Modelling for Measuring the Onion... -
Development of Ultra High-Performance Liquid Chromatography–Tandem Mass Spectrometry Method for Enantiomer Resolution of Thyroxine on a Chiral Crown Ether Derived Chiral Stationary Phase
Chiral discrimination of thyroxine (T 4 ) enantiomers was performed using ultra high-performance liquid chromatography–tandem mass spectrometry...
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Analysis of N7-(2-carbamoyl-2-hydroxyethyl)guanine in dried blood spot after food exposure by Ultra High Performance Liquid Chromatography–Tandem Mass Spectrometry
N 7 -(2-carbamoyl-2-hydroxyethyl)guanine (N7-CAG) is a DNA adduct formed by glycidamide, which is the metabolite of acrylamide. Acrylamide can be found...
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Ultra-high-performance liquid chromatography charge transfer dissociation mass spectrometry (UHPLC-CTD-MS) as a tool for analyzing the structural heterogeneity in carrageenan oligosaccharides
Ultra-high-performance liquid chromatography (UHPLC) with charge transfer dissociation mass spectrometry (CTD-MS) is presented for the analysis of a...
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UHPLC- and MS/MS-Mediated Analysis and Quantification of Postbiotic Cobalamin (Vitamin B12) from Propionibacterium freudenreichii
Vitamin B12 is one of the major nutritional sources that is involved in the functions such as cell regeneration and nerve functioning. People with... -
Evolution of Stability-Indicating Method in the Quantification of Related Substances and Degradation Products of Elagolix Sodium: Quality by Design-Driven Approach Utilizing Ultra-high Performance Liquid Chromatography
The development of a stability-indicating analytical method is a quantitative analytical method that can detect the change with time in the chemical...
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Ultra-high-performance liquid chromatography-atmospheric pressure ionization-tandem mass spectrometry method for the migration studies of primary aromatic amines from food contact materials
This work describes the development of an ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) method for the...
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Rapid and accurate quantification and analysis of nitrofuran metabolites residues in aquatic products by ultra-high performance liquid chromatography–tandem mass spectrometry
Nitrofurans, a kind of banned antibiotics for their serious toxic side effects, have often been found in aquatic products in the past and are still...
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Extraction of Bile Acids from Biological Samples and Quantification Using Ultra-High-Performance Liquid Chromatography-Orbitrap Mass Spectrometry
Bile acid (BA) has attracted significant attention because it is considered a metabolic regulator in the body. BA metabolism is modulated by dietary... -
Validation of high-performance liquid chromatography coupled with LTQ orbitrap mass spectrometry for analysis of acrylamide
Acrylamide is a food contaminant that forms through a natural chemical reaction between sugars and asparagine during high-temperature cooking...
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Determination of anti-SARS-CoV-2 virustatic pharmaceuticals in the aquatic environment using high-performance liquid chromatography high-resolution mass spectrometry
The Covid-19 pandemic has affected the global population since 2019. The rapid development and approval of vaccines has brought relief. Yet,...
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Simultaneous Determination of Eight Phenolic Acids in Rapeseed by Accelerated Solvent Extraction-Solid Phase Extraction Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry
This work establishes an effective detection method for simultaneous determination of eight phenolic acid compounds in rapeseed by combing...
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Determination of Steroid Hormones in Human Saliva by High-Performance Liquid Chromatography with Tandem Mass Spectrometry Detection
AbstractA method is developed for the simultaneous determination of steroid hormones of various classes (androgens, progestins, and glucocorticoids)...
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Influence of the Column Inner Diameter on Chromatographic Efficiency in Miniaturized and Conventional Ultra-High-Performance Liquid Chromatography
To reduce solvent consumption and cycle times of analyses, the inner diameters (ID) of separation columns are being reduced continuously. In...
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Ultra-high performance liquid chromatography Q-Orbitrap MS/MS–based profiling and quantification of limonoids in Meliaceae plants
Meliaceae plants have been extensively used in agriculture, folklore, and traditional medicine. They are the major storehouses for structurally...