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A Novel Strategy for Screening of Secondary Metabolites in Ginkgo biloba Leaves by Ultra-Performance Liquid Chromatography–Tandem Information Dependent Acquisition Mass Spectrometry
AbstractA novel and simple strategy was proposed for the screening of secondary metabolites in Ginkgo biloba leaves. The information dependent...
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Amino acid analysis for peptide quantitation using reversed-phase liquid chromatography combined with multiple reaction monitoring mass spectrometry
Amino acid analysis (AAA) can be used for absolute quantitation of standard peptides after acid hydrolysis using 6 M HCl. Obtained individual amino...
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Simultaneous Determination of Aromatic, Short-Chain Fatty and Dicarboxylic Acids in Blood Serum and Cerebrospinal Fluid by Gas Chromatography–Mass Spectrometry
AbstractAromatic, short-chain fatty and dicarboxylic acids are low-molecular-weight microbial and mitochondrial metabolites; therefore, their...
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Application of Gas Chromatography and Gas Chromatography–Mass Spectrometry in Quality Control of Chinese Medicines
Gas chromatography (GC) is a well-known and widely employed technique for separation and analysis of the gaseous and volatile components. Modern GC...
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Micro simulated moving bed chromatography-mass spectrometry as a continuous on-line process analytical tool
Continuous manufacturing is becoming increasingly important in the (bio-)pharmaceutical industry, as more product can be produced in less time and at...
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Quantification of Oxcarbazepine Using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Oxcarbazepine (Trileptal®) has been found effective in the treatment of tonic-clonic seizures and partial seizures with or without secondary...
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Analysis of Fatty Acid in Biological Samples Using Liquid Chromatography–Quadrupole-Orbitrap Mass Spectrometry Under Parallel Reaction Monitoring Mode
Fatty acids (FAs) are an important class of functional small molecules and participate in a variety of life biological processes. This experiment...
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Quantification of Clofarabine and Fludarabine in Plasma by High-Performance Liquid Chromatography-Tandem Mass Spectrometry
Allogeneic hematopoietic cell transplantation (allo-HCT) is a potentially curative therapeutic treatment for many patients with high-risk hematologic...
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Online electrochemistry coupling liquid chromatography-mass spectrometry for rapid investigation on the phase I and phase II simulated metabolic reactions of flavonoids
In this study, an online electrochemistry coupling high-performance liquid chromatography-mass spectrometry (EC-HPLC-MS) technology has been...
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Determination of 9 Biological Amines and 2 Organic Amines in Fish Meat by Precolumn Derivatization Liquid Chromatography-Tandem Mass Spectrometry Based on Hinsberg Reaction
Multiple studies have demonstrated the harmful effects of consuming high levels of biogenic amines (BAs) and organic amines (OAs), underscoring the...
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Determination of Polar Veterinary Drugs and Melamine in Feeds: Method Using Ion-Pair Reversed-Phase or Hydrophilic Interaction Liquid Chromatography Coupled to Tandem Mass Spectrometry
This protocol specifies a LC-ESI-MS/MS method for the quantification of the polar veterinary drugs spectinomycin, zilpaterol, halquinol (a...
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Very-Long-Chain Fatty Acids Quantification by Gas-Chromatography Mass Spectrometry
Abnormal accumulation of very-long-chain fatty acids (VLCFAs), defined as molecules with greater than 22 carbons, and branched-chain fatty acids,...
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Determination of highly polar anionic pesticides in beehive products by hydrophilic interaction liquid chromatography coupled to mass spectrometry
The analysis of highly polar pesticides is challenging due to their unique physicochemical properties, requiring specialized chromatographic...
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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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Simultaneous determination of 31 Sulfonamide residues in various livestock matrices using liquid chromatography-tandem mass spectrometry
The widespread use of sulfonamides can result in the residue of sulfonamides in the foods of animal origin that are the major concerns of consumers...
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Simultaneous determination of all aminobutyric acids by chiral derivatization and liquid chromatography-tandem mass spectrometry
Aminobutyric acids include eight structural or stereoisomers that exhibit a wide range of biological activities. Recent evidence on some low abundant...
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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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Determination of Chlorobenzene in Graphene by Gas Chromatography Mass Spectrometry
The content of chlorobenzene in graphene was determined by gas chromatography mass spectrometry. The four methods of solvent soaking method, Soxhlet...
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Simultaneous Determination of Prednisone and Prednisolone in Serum by Turbulent Flow Liquid Chromatography-Tandem Mass Spectrometry
Allogeneic hematopoietic cell transplantation (allo-HCT) is a potentially curative therapeutic treatment for patients with high-risk hematologic...
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Determination of Glyphosate, Its Metabolite, and Glufosinate in Products of Plant Origin by Chromatography–Mass-Spectrometry
AbstractA selective procedure is developed for the determination of glyphosate, aminomethylphosphonic acid, and glufosinate in raw materials of plant...
