Derivatization

Automated Assay for the Determination of Methylmalonic Acid, Total Homocysteine, and Related Amino Acids in Human Serum or Plasma by Means of Methylchloroformate Derivatization and Gas Chromatography–Mass Spectrometry

Amrei Windelberg, Ove Arseth, Gry Kvalheim, Per Magne Ueland

Citations: 153 • 2005

Rapid and Simple Solid‐Phase Esterification of Sialic Acid Residues for Quantitative Glycomics by Mass Spectrometry

Yoshiaki Miura, Yasuro Shinohara, Jun‐ichi Furukawa, Noriko Nagahori, Shin‐Ichiro Nishimura

Citations: 120 • 2007

Determination of Pesticide Metabolites in Human Urine Using an Isotope Dilution Technique and Tandem Mass Spectrometry

Robert H. Hill, D. B. Shealy, S.L. Head, C. C. Williams, S. Bailey, Michael B. Gregg, Samuel E. Baker, L. L. Needham

Citations: 94 • 1995

Determination of β-2 Microglobulin Levels in Plasma Using a High-Throughput Mass Spectrometric Immunoassay System

Eric E. Niederkofler, Kemmons A. Tubbs, Karl Gruber, Dobrin Nedelkov, Urban A. Kiernan, Peter Williams, Randall W. Nelson

Citations: 85 • 2001

High-sensitivity amino acid analysis by derivatization with o-phthalaldehyde and 9-fluorenylmethyl chloroformate using fluorescence detection: Applications in protein structure determination

Dale T. Blankenship, Michèle A. KRIVANEK, Bradley L. Ackermann, Alan D. Cardin

Citations: 81 • 1989

Application of tandem mass spectrometry combined with gas chromatography and headspace solid‐phase dynamic extraction for the determination of drugs of abuse in hair samples

Dirk W. Lachenmeier, Lars Kroener, Frank Mußhoff, Burkhard Madea

Citations: 79 • 2003

A high-throughput method for the quantitative analysis of auxins

Lana S. Barkawi, Yuen-Yee Tam, Julie A. Tillman, Jennifer Normanly, Jerry D. Cohen

Citations: 70 • 2010

Fully Automated Trimethylsilyl (TMS) Derivatisation Protocol for Metabolite Profiling by GC-MS

Erica Zarate, Veronica Boyle, Udo Rupprecht, Saras Green, Silas G. Villas‐Bôas, Philip N. Baker, Farhana R. Pinu

Citations: 68 • 2016

Microscale analysis of amino acids using gas chromatography–mass spectrometry after methyl chloroformate derivatization

Wen‐Ping Chen, Xiao-Yuan Yang, Adrian D. Hegeman, William M. Gray, Jerry D. Cohen

Citations: 62 • 2010

Fully automated solid-phase microextraction–fast gas chromatography–mass spectrometry method using a new ionic liquid column for high-throughput analysis of sarcosine and N-ethylglycine in human urine and urinary sediments

Federica Bianchi, Stefano Dugheri, M. Musci, Andrea Bonacchi, Edoardo Salvadori, Giulio Arcangeli, Vincenzo Cupelli, Michele Lanciotti, Lorenzo Masieri, Sergio Serni, Marco Carini, Maria Careri, A. Mangia

Citations: 61 • 2011

Analysis of drugs of abuse in hair by automated solid-phase extraction, GC/EI/MS and GC ion trap/CI/MS

Christèle Girod, Christian Staub

Citations: 61 • 2000

Automated microanalysis of gabapentin in human serum by high-performance liquid chromatography with fluorometric detection

Peter Tang, Michael V. Miles, Tracy A. Glauser, Ton J. deGrauw

Citations: 57 • 1999

Selection and screening for enzymes of nitrile metabolism

Ludmila Martı́nková, Vojtěch Vejvoda, Vladimı́r Křen

Citations: 56 • 2007

Automated High-Throughput Liquid−Liquid Extraction for Initial Purification of Combinatorial Libraries

Sean Peng, Charles Henson, Michael J. Strojnowski, Adam Gołȩbiowski, Sean R. Klopfenstein

Citations: 52 • 1999

Full automation of derivatization—solid-phase microextraction–gas chromatography–mass spectrometry with a dual-arm system for the determination of organometallic compounds in aqueous samples

Don-Roger Parkinson, Inge Bruheim, Inge Christ, Janusz Pawliszyn

Citations: 50 • 2003

Development and validation of a robust automated analysis of plasma phospholipid fatty acids for metabolic phenotyping of large epidemiological studies

Laura Yun Wang, Keith Summerhill, Carmen Rodriguez-Canas, Ian H. Mather, Pinal S. Patel, Michael Eiden, Stephen P. Young, Nita G. Forouhi, Albert Koulman

Citations: 49 • 2013

Robotic automated clean-up for detection of fumonisins B1 and B2 in corn and corn-based feed by high-performance liquid chromatography

Paulo Dilkin, Carlos Augusto Mallmann, Carlos Alberto Araújo de Almeida, Benedito Corrêa

Citations: 38 • 2001

Comprehensive automation of the solid phase extraction gas chromatographic mass spectrometric analysis (SPE-GC/MS) of opioids, cocaine, and metabolites from serum and other matrices

Oliver Lerch, Oliver Temme, Thomas Daldrup

Citations: 36 • 2014

Characterization and relative quantification of phospholipids based on methylation and stable isotopic labeling

Tanxi Cai, Qingbo Shu, Peibin Liu, Lili Niu, Xiaojing Guo, Xiang Ding, Peng Xue, Zhensheng Xie, Jifeng Wang, Nali Zhu, Peng Wu, Lili Niu, Fuquan Yang

Citations: 33 • 2016

Measurement of mercury species in human blood using triple spike isotope dilution with SPME-GC-ICP-DRC-MS

Yuliya L. Sommer, Carl P. Verdon, Mark R. Fresquez, Cynthia D. Ward, Elliott B. Wood, Yi Pan, Kathleen L. Caldwell, Robert L. Jones

Citations: 32 • 2014