Zobrazeno 1 - 10
of 133
pro vyhledávání: '"W. Franklin Smyth"'
Autor:
Peter Brooks, Sara D. Leonhardt, W. Franklin Smyth, Tim A. Heard, Mohammad Katouli, Thomas J. Smyth, Helen M. Wallace, C. Flavia Massaro
Publikováno v:
Phytotherapy Research. 29:48-58
Stingless bees accumulate deposits of plant resins that are mixed with beeswax to produce propolis. Previous studies have reported anti-microbial constituents of stingless bee (Tetragonula carbonaria) propolis from East Australia, but several compone
Publikováno v:
Rapid Communications in Mass Spectrometry. 25:1308-1314
Electrospray ionisation quadrupole time-of-flight tandem mass spectrometry (ESI-QTOF-MS/MS) has been used for characterisation of a selection of naturally occurring and synthetic coumarins from different structural classes. The product ions, suggeste
Publikováno v:
Rapid Communications in Mass Spectrometry. 24:651-658
Oxazepam has been subjected to controlled degradation at 100 degrees C for 3 h in 0.5 M HCl and 0.5 M NaOH. Following neutralisation of the degradation mixture and removal of salts by solid-phase extraction (SPE), isocratic high-performance liquid ch
Publikováno v:
Rapid Communications in Mass Spectrometry. 23:1747-1755
Arachnid venoms present a diverse and complex matrix for investigation, with their latent potential for innovative drug and pesticide design largely unrealised. The characterisation and quantification of selected low molecular mass compounds isolated
Autor:
W. Franklin Smyth, R. S. Owen
Publikováno v:
International Journal of Food Science & Technology. 10:263-272
Summary It has been shown that a variety of mixtures and multivitamin preparations may be analysed for their Vitamin C (ascorbic acid) content using cathode ray reverse sweep polarography. Preliminary results indicate that the method, as described, i
Publikováno v:
Rapid Communications in Mass Spectrometry. 21:2031-2038
A tandem mass spectrometric investigation of the collision-induced dissociation of five commonly prescribed psychoactive pharmaceuticals, risperidone, sertraline, paroxetine, trimipramine, and mirtazapine, and their metabolites has been carried out.
Autor:
W. Franklin Smyth
Publikováno v:
ELECTROPHORESIS. 27:2051-2062
A critical review of applications for the period 2000-2004, taken from the Web of Knowledge database, of the technique capillary electrophoresis-electrospray ionisation-mass spectrometry (CE-ESI-MS) in drug analysis is presented. The review is concer
Publikováno v:
Analytica Chimica Acta. 564:201-210
The aim of this paper is to provide analytical chemical information on a range of naturally occurring and synthetic coumarins. This analytical chemical information on liquid chromatography-electrospray ionisation-mass spectrometry (HPLC-ESI-MS), ion
Autor:
Hugh McKenna, Bernadette M. Hannigan, Clare Joyce, Stephen McClean, Edmund O’Kane, W. Franklin Smyth, Bernadette Doherty, Julian C. Leslie
Publikováno v:
Rapid Communications in Mass Spectrometry. 20:1637-1642
The electrospray ionisation ion trap tandem mass spectrometry (ESI-MS(n)) of selected antidepressant drugs, i.e., citalopram, fluoxetine, mirtazapine, paroxetine, sertraline, and venlafaxine, has been investigated. Sequential product ion fragmentatio
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 36:465-476
The electrospray ionisation-ion-trap mass spectrometry (ESI-MSn) of selected drug compounds with amine-containing side chains has been investigated. Certain characteristic in-source fragmentations have been observed for these molecules. Sequential pr