Search filters

List of works by Margaret A. McCooeye

A systematic approach to quantitation of ephedra alkaloids in natural health products.

scientific article published on 31 August 2005

Absolute quantification of peptides by isotope dilution liquid chromatography-inductively coupled plasma mass spectrometry and gas chromatography/mass spectrometry.

scientific article published on 29 March 2013

Application of UPLC-QTOF-MS in MS(E) mode for the rapid and precise identification of alkaloids in goldenseal (Hydrastis canadensis)

scientific article published on 04 January 2014

Characterization of the alkaloids in goldenseal (Hydrastis canadensis) root by high resolution Orbitrap LC-MS(n).

scientific article published on 24 November 2012

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 amin

scientific article published on 01 January 2006

Compensation voltage shifting in high-field asymmetric waveform ion mobility spectrometry-mass spectrometry

scientific article published in January 2006

Determination of arsenobetaine in fish tissue by species specific isotope dilution LC-LTQ-Orbitrap-MS and standard addition LC-ICPMS.

scientific article

Determination of ephedrine alkaloids in dietary supplement standard reference materials

scientific article published in May 2005

Mapping of selenium metabolic pathway in yeast by liquid chromatography-Orbitrap mass spectrometry

scientific article

Mapping of sulfur metabolic pathway by LC Orbitrap mass spectrometry

scientific article published on 03 February 2012

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.

scientific article

Quantitation of lysergic acid diethylamide in urine using atmospheric pressure matrix-assisted laser desorption/ionization ion trap mass spectrometry.

scientific article

Paulina is supported by:

About Paulina

Help