Zobrazeno 1 - 10
of 17
pro vyhledávání: '"AM Featherstone"'
Autor:
Ashley T. Townsend, Gregory M. Peterson, Madeleine J. Ball, Glenn A. Jacobson, YC Tong, AM Featherstone, Iain K Robertson
Publikováno v:
European Journal of Clinical Nutrition. 61:1057-1063
To assess the selenium status of Southern Tasmanians. Cross-sectional. One thousand and five hundred adults randomly selected from the electoral roll living in the Greater Hobart region of Southern Tasmania, Australia, were invited to participate. Th
Publikováno v:
Analytica Chimica Acta. 512:319-327
Three sample preparation methods (dilution, microwave digestion and ethanol addition) were evaluated for the determination of Se in human plasma using magnetic sector inductively coupled plasma mass spectrometry (ICP-MS). A number of instrumental par
Publikováno v:
Estuaries. 27:18-35
A detailed study of arsenic cycling in the Huon estuary, south-east Tasmania, was undertaken October 1996–September 1998. Arsenic species data were obtained during eight 3-monthly spatial surveys, and a time-series study at a single site in the est
Publikováno v:
Journal of Geophysical Research: Oceans. 106:31657-31667
Distribution of the arsenic species total inorganic arsenic [As(V+III)], arsenite [As(III)], monomethyl arsenic (MMA), and dimethyl arsenic (DMA) was studied in the Subantarctic Zone (SAZ) of the Southern Ocean, south of Australia, during the austral
Publikováno v:
Journal of Environmental Monitoring. 3:113-120
Three atomic spectrometry techniques, namely sector field inductively coupled plasma mass spectroscopy, graphite furnace atomic absorption spectrometry and hydride generation atomic fluorescence spectroscopy (ICP-SMS, GF-AAS and HG-AFS, respectively)
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 48:2895-2915
The subtropical to equatorial Atlantic Ocean provides a unique regime in which one can examine the biogeochemical cycles of antimony and arsenic. In particular, this region is strongly affected by inputs from the Amazon River and dust from North Afri
Publikováno v:
Analytica Chimica Acta. 409:215-226
The development of a semi-automated batch HG-AFS method for the shipboard determination of As(III), As(V), MMA and DMA is described. Procedures in the analytical sequence including addition of NaBH4 to samples, cooling and heating the U-trap used for
Determination of arsenic species in sea-water by hydride generation atomic fluorescence spectroscopy
Publikováno v:
Journal of Analytical Atomic Spectrometry. 13:1355-1360
A method for the determination of arsenate, arsenite, monomethylarsonate and dimethylarsinate was developed using hydride generation and cold trapping of the hydrides, coupled with atomic fluorescence detection at 193.7 nm. Optimisation of the signal
Autor:
BV O'Grady, AM Featherstone
Publikováno v:
Marine Pollution Bulletin. 34:332-337
The King River, Tasmania, contains elevated levels of heavy metals, in particular copper, a result of the discharge of mine tailings and acid mine water from the Mt Lyell copper mine, which operated until late 1994. Samples were collected from the lo
Publikováno v:
Biological trace element research. 107(3)
Several recent analytical methods for determination of Se and selenoprotein P have involved high-performance liquid chromatography (HPLC) using heparin-affinity columns coupled to inductively coupled plasma-mass spectrometry (ICP-MS) for Se detection