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Easily Operable Quantification Method of 21 Plant-Derived Alkaloids in Human Serum by Automatic Sample Preparation and Liquid Chromatography–Tandem Mass Spectrometry
In this study, we developed an easily operable quantification method for 21 plant-derived alkaloids in human serum by automatic sample preparation...
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Carbohydrate Analysis in Fermentation Samples by Reversed-Phase Liquid Chromatography with Mass Spectrometry Detection Using Precolumn Derivatization with Dibenzylamine
Liquid chromatography–mass spectrometry (LC–MS) technique has been widely used for the determination of trace carbohydrate compounds in biological...
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Quantitative Determination of Antioxidant Compounds in Fruits Using Liquid Chromatography Tandem Mass Spectrometry
Quantification of antioxidant compounds in fruits is important in many studies of food chemistry, including those regarding the investigation of...
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Determination of Sulfonamides in Milk by Cloud Point-Salting Out Extraction and Ultra-High-Performance Liquid Chromatography Tandem Mass Spectrometry
A method involving cloud point-salting out extraction (CPSOE) coupled with UHPLC-MS/MS was developed for the determination of eleven sulfonamides in...
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Screening, characterization, and determination of suspected additives bimatoprost and latanoprost in cosmetics using NMR and LC–MS methods
Recently, many new types of cosmetic illegal additives have been screened in the market. Most of the new additives were new drugs or analogues with...
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Combination of switchable hydrophilic solvent liquid–liquid microextraction with QuEChERS for trace determination of triazole fungicide pesticides by GC–MS
This work first proposed a novel green and efficient method based on Quick, Easy, Cheap, Efficient, Rugged, and Safe pretreatment (QuEChERS) combined...
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Development and validation of a kinetic-spectrophotometric method for the trace determination of 2-methyl-4-chlorophenoxyacetic acid in baby teas and baby food samples using solid phase extraction followed by high-performance liquid chromatography
The aim of this study was to develop a kinetic-spectrophotometric method for 2-methyl-4-chlorophenoxy acetic acid (MCPA) determination and apply it...
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Liquid-phase microextraction of aromatic amines: hollow fiber–liquid-phase microextraction and parallel artificial liquid membrane extraction comparison
Aromatic amines (AA) are carcinogenic compounds that can enter the human body through many sources, one of the most important being tobacco smoke....
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Rapid screening of polybrominated diphenyl ethers in water by solid-phase microextraction coupled with ultrahigh-resolution mass spectrometry
Polybrominated diphenyl ethers (PBDEs) are considered emerging organic contaminants that attract more attention in the environment. Herein, online...
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Direct Method for Simultaneous Analysis of Cholesterol and Cholesterol Oxides by HPLC in Meat and Meat Products
Cholesterol and cholesterol oxides have numerous implications for human health, highlighting the importance of determining these compounds in highly...
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Nitrogen stable isotope analysis of sulfonamides by derivatization-gas chromatography-isotope ratio mass spectrometry
The continuous introduction of micropollutants into the environment through livestock farming, agricultural practices, and wastewater treatment is a...
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Evaluation of different isotope dilution mass spectrometry strategies for the characterization of naturally abundant and isotopically labelled peptide standards
Natural abundance and isotopically labelled tryptic peptides are routinely employed as standards in quantitative proteomics. The certification of the...
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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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An Overview of the State-of-the-Art: Mass Spectrometry in Food and Environment
Mass spectrometry (MS) has achieved great renown as a specific, selective, sensitive, and rapid technique for the analysis and evaluation of a wide...
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Identification of Cationic and Anionic Surfactants by Chromatography–Mass-Spectrometry in the Microextraction–Fluorimetry Screening of Water and Food Products
AbstractA method is proposed for the identification of surfactants by ultra-performance liquid chromatography (UPLC) with high-resolution mass...
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Highly Sensitive Determination of Carbamazepine and Oxcarbazepine and Identification of Their Degradation Products in Material Evidences and Human Cadaveric Liver by Gas Chromatography–Mass Spectrometry
AbstractThe work is devoted to the search for conditions for the sample preparation and determination of carbamazepine and oxcarbazepine and...
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Application of Solid-Phase Extraction for the Quantification of Urinary AICAR by Ultra-High Performance Liquid Chromatography–Tandem Mass-Spectrometry
AbstractA procedure for the determination of AICAR (5-aminoimidazole-4-carboxamide-1-β-D-ribofuranoside, Acadesine), an AMP-activated protein kinase...
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Efficient and Sensitive Sample Preparation, Separations, and Data Acquisition for Label-Free Single-Cell Proteomics
We describe a sensitive and efficient workflow for label-free single-cell proteomics that spans sample preparation, liquid chromatography...
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Volatile organic compounds identification and specific stable isotopic analysis (δ13C) in microplastics by purge and trap gas chromatography coupled to mass spectrometry and combustion isotope ratio mass spectrometry (PT-GC-MS-C-IRMS)
Microplastics (MPs) have become one of the major global environmental issues in recent decades due to their ubiquity in the environment....
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Recent Progress in Mass Spectrometry-based Metabolomics for Colorectal Cancer
Metabolomics, one of the latest omics technologies, is employed to reveal overall metabolic trajectories, identify disease causative mechanisms and...