Water Circulation and Marine Environment in the Antarctic Traced by Speciation of 129I and 127I
Scientific Reports, 2017 Emissions of anthropogenic 129I from human nuclear activities are now detected in the surface water of the Antarctic seas. Surface seawater samples from the Drake Passage, Bellingshausen, Amundsen, and Ross Seas were analyzed for total 129I and 127I, as ...
Shan Xing +6 more
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Biomolecules, 2017 Liquid chromatography, coupled with tandem mass spectrometry, has become one of the most popular methods for the analysis of post‐transcriptionally modified transfer ribonucleic acids (tRNAs).
Robert L. Ross +2 more
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An on-line solid phase extraction procedure for the routine quantification of caspofungin by liquid chromatography-tandem mass spectrometry [PDF]
, 2012 Background: Extensive sets of data are required to investigate the potential use of a therapeutic drug monitoring with individualization of dosage of the antimycotic compound caspofungin.
Rieger, Christina +11 more
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Tandem mass spectrometry data quality assessment by self-convolution
BMC Bioinformatics, 2007 Background Many algorithms have been developed for deciphering the tandem mass spectrometry (MS) data sets. They can be essentially clustered into two classes.
Tham Wai, Choo Keng
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Automated processing of whole blood samples for the determination of immunosuppressants by liquid chromatography tandem-mass spectrometry [PDF]
, 2006 Background: Liquid chromatography tandem-mass spectrometry (LC-MS/MS) is an efficient technology for routine determination of immunosuppressants in whole blood; however, time-consuming manual sample preparation remains a significant limitation of this ...
Spöhrer, Ute, Vogeser, Michael
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Improved mass accuracy for tandem mass spectrometry [PDF]
Journal of the American Society for Mass Spectrometry, 2005 With the emergence of top-down proteomics, the ability to achieve high mass measurement accuracy on tandem MS/MS data will be beneficial for protein identification and characterization. (FT-ICR) Fourier transform ion cyclotron resonance mass spectrometers are the ideal instruments to perform these experiments with their ability to provide high ...
Kaiser, Nathan K. +2 more
openaire +2 more sources
Liquid Chromatography–Tandem Mass Spectrometry in Newborn Screening Laboratories
International Journal of Neonatal Screening, 2022 Tandem mass spectrometry (MS/MS) is the most universal platform currently available for the analysis of enzymatic activities and biomarkers in dried blood spots (DBS) for applications in newborn screening (NBS).
Michael H. Gelb +25 more
doaj +1 more source
An on-line solid phase extraction procedure for the routine quantification of urinary methylmalonic acid by liquid chromatography-tandem mass spectrometry [PDF]
, 2010 Background: The goal of this study was to develop and to validate an improved isotope-dilution-liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for the quantification of methylmalonic acid (MMA) in urine.
Michael Vogeser +5 more
core +1 more source
High-Resolution and Tandem Mass Spectrometry – the Indispensable Tools of the XXI Century
CHIMIA, 2011 Mass spectrometry-based qualitative and quantitative (bio)molecular analysis is a corner stone in the state-of-the-art pipelines in systems biology and environmental sciences.
Yury O. Tsybin +4 more
doaj +1 more source
Beni-Suef University Journal of Basic and Applied Sciences, 2021 Background Measurement of multiple steroids, 17 hydroxyprogesterone, 11 deoxycortisol, and 21 deoxycortisol, is required to discriminate between congenital adrenal hyperplasia due to 21 hydroxylase deficiency and that due to 11 beta hydroxylase ...
Heba Asfour +6 more
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