Margaret McCooeye

National Research Council Canada — Canada

Chemistry · Physical Sciences

16h-index681citations26works0.02yr avg
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Research Topics

Mass Spectrometry Techniques and Applications(11), Analytical Chemistry and Chromatography(8), Metabolomics and Mass Spectrometry Studies(4), Analytical chemistry methods development(3), Plant Surface Properties and Treatments(3)

Publications26 total

Report of the CCQM-K97: measurement of arsenobetaine standard solution and arsenobetaine content in fish tissue (tunafish)
Metrologia·2016· 2 cited
Determination of underivatized amino acids in microsamples of a yeast nutritional supplement by LC-MS following microwave assisted acid hydrolysis
Analytical Methods·2016· 14 cited
Application of direct analysis in real time to a multiphase chemical system: Identification of polymeric arsanes generated by reduction of monomethylarsenate with sodium tetrahydroborate
International Journal of Mass Spectrometry·2014· 15 cited
Application of UPLC-QTOF-MS in MSE mode for the rapid and precise identification of alkaloids in goldenseal (Hydrastis canadensis)
Analytical and Bioanalytical Chemistry·2014· 27 cited
Absolute Quantification of Peptides by Isotope Dilution Liquid Chromatography–Inductively Coupled Plasma Mass Spectrometry and Gas Chromatography/Mass Spectrometry
Analytical Chemistry·2013· 37 cited
Characterization of the alkaloids in goldenseal (Hydrastis canadensis) root by high resolution Orbitrap LC-MSn
Analytical and Bioanalytical Chemistry·2012· 25 cited
Mapping of sulfur metabolic pathway by LC Orbitrap mass spectrometry
Analytica Chimica Acta·2012· 20 cited
Determination of Arsenobetaine in Fish Tissue by Species Specific Isotope Dilution LC-LTQ-Orbitrap-MS and Standard Addition LC-ICPMS
Analytical Chemistry·2011· 20 citedOpen Access
Mapping of Selenium Metabolic Pathway in Yeast by Liquid Chromatography−Orbitrap Mass Spectrometry
Analytical Chemistry·2010· 63 cited
SELM-1: Matériau de référence certifié de levure enrichie de sélénium
Open MIND·2010
Evaluation of high-field asymmetric waveform ion mobility spectrometry mass spectrometry for the analysis of the mycotoxin zearalenone
Analytica Chimica Acta·2008· 23 cited
Applications of High-Field Asymmetric Waveform Ion Mobility Spectrometry for the Certification of Reference Materials
NCSLI Measure·2007
Preparation and Characterization of a Suite of Ephedra-Containing Standard Reference Materials
Journal of AOAC International·2006· 19 cited
Compensation voltage shifting in high‐field asymmetric waveform ion mobility spectrometry‐mass spectrometry
Rapid Communications in Mass Spectrometry·2006· 22 cited
Comparison of flow injection analysis electrospray mass spectrometry and tandem mass spectrometry and electrospray high‐field asymmetric waveform ion mobility mass spectrometry and tandem mass spectrometry for the determination of underivatized amino acids
Rapid Communications in Mass Spectrometry·2006· 28 cited
A systematic approach to quantitation of ephedra alkaloids in natural health products
Analytical and Bioanalytical Chemistry·2005· 6 cited
Determination of Ephedrine Alkaloids in Dietary Supplement Standard Reference Materials
Analytical Chemistry·2005· 53 cited
Quantitation of Lysergic Acid Diethylamide in Urine Using Atmospheric Pressure Matrix-Assisted Laser Desorption/Ionization Ion Trap Mass Spectrometry
Analytical Chemistry·2004· 22 cited
Separation and Quantitation of the Stereoisomers of Ephedra Alkaloids in Natural Health Products Using Flow Injection-Electrospray Ionization-High Field Asymmetric Waveform Ion Mobility Spectrometry-Mass Spectrometry
Analytical Chemistry·2003· 79 cited
Quantitation of Amphetamine, Methamphetamine, and Their Methylenedioxy Derivatives in Urine by Solid-Phase Microextraction Coupled with Electrospray Ionization−High-Field Asymmetric Waveform Ion Mobility Spectrometry−Mass Spectrometry
Analytical Chemistry·2002· 90 cited
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Frequent Co-authors

Zoltán Mester(14), Catharine Fraser(5), Ralph E. Sturgeon(5), Graeme J. Gardner(4), Joseph Lam(4), Anthony Windust(4), Lu Yang(3), Paulette Maxwell(3), Barbara Ells(2), David A. Barnett(2), Randy W. Purves(2), Roger Guevremont(2), Yulan Rao(2), Alessandro D’Ulivo(2), Lane C. Sander(2), Katherine E. Sharpless(2), Mary B. Satterfield(2), Toshihide Ihara(2), Karen W. Phinney(2), James H. Yen(2)