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Showing 1 to 20 of 74 for “"inductively coupled plasma-mass spectrometry (ICP-MS)"”.
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Determination of trace elements levels in human plasma and radiated mice tongue by inductively coupled plasma-mass-spectrometry (ICP-MS)
… method that uses a minimum150 μL of human plasma samples for the trace elements Fe, Cu, Zn, Mg and ultratrace elements Mn, Co, Cd, Pb was developed. The method was evaluated using both high resolution sector field (ICP-SFMS) and quadrupole (ICP-QMS) inductively coupled plasma mass …
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Developing elemental and isotope analytical methods for bacterial investigations
… origin of the bacterium. The study used Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) to create inorganic fingerprints of the samples in conjunction with Elemental Analyser-Isotope Ratio Mass Spectrometry (EA-IRMS) analysis of the isotopes δ13C, δ14N and δ2H to achieve this.
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PLASMA SPECTROCHEMICAL ANALYSIS OF SLURRIES
… slurry atomisation has been investigated using inductively coupled plasma and direct current plasma-atomic emission spectrometry (ICP-AES, DCP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS). Aqueous calibrants were used. Fundamental aspects were modelled. The particle size and …
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IDENTIFYING SALT SUTURE ZONES AND LITHOLOGICAL CHANGES OF THE LOUANN SALT IN THE GULF OF MEXICO BASIN, LA. U.S.A.
… Using drill cuttings, X-ray fluorescence (XRF), inductively coupled plasma mass spectrometry (ICP-MS), X-ray diffraction (XRD), well-log data, and 3D seismic interpretation, the study analyzed salt composition and suture formation. Results show the salt primarily consists of halite, with minor …
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Trimetallic gold silver copper nanorods for carbon dioxide reduction
… Energy-dispersive X-ray spectroscopy (EDS) and inductively coupled plasma mass spectrometry (ICP-MS) were used to determine the elemental composition of the trimetallic nanorods. EDS was also used for elemental mapping of the nanorods to determine that all three metals form a disordered alloy …
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Diverse Primitive Basalts from an Extensional Back-arc Setting: Fort Rock Volcanic Field, Oregon
… and lava fields in the FRVF area. These landforms contain a diverse array of primitive basalts, with an Mg# (xMgO / (xMgO + xFeO) * 100) > 60 (molar %), deducing information of mantle source regions and melting processes through geochemical analyses of major and trace elements to achieve a …
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CMB7 receptor modelling of airborne particulate matter in the Vaal Triangle
… species were analysed for use in the Chemical Mass Balance receptor model. Teflon filters were used for inorganic elemental analysis. Inorganic elements were determined by energy dispersive X-Ray Fluorescence (EDXRFS), inductively coupled plasma mass spectrometry (ICP-MS) and Atomic Absorption …
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Boron quantitative analysis and imaging analysis in plants
… spectroscopy with the Azomethine-H method and Inductively Coupled Plasma Mass Spectrometry (ICP-MS). Also recently, some techniques are being developed by investigators to investigate boron distribution in plants such as Laser Ablation ICP-MS (LA-ICP-MS) and Quantitative Neutron Capture …
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Cellular Copper Import Mechanisms via Secreted Cuproproteins: Exploring Metal Homeostasis in Pseudogymnoascus destructans
… copper transport and oxidative stress responses. Inductively coupled plasma mass spectrometry (ICP-MS) data revealed copper homeostasis adjustments, particularly under copper- or iron-limiting conditions. Microscopy with Phen Green FL provided visualization of intracellular copper dynamics, where …
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Hepatic Mineral, Heavy Metal, and Vitamin E Concentrations in Wild Turkey (Meleagris gallopavo) from Pennsylvania, USA
… testing. Hepatic samples were analyzed by inductively coupled plasma mass spectrometry (ICP-MS) for concentration of minerals and metals, and by high- performance liquid chromatography (HPLC) for concentrations of vitamin E. The majority of turkeys were presumably healthy (61.6%; n=69/112), …
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Determination of the Oxidative Capacity of Soot Toward GSH and Characterization of Soot Physicochemical Properties
… emitted during the combustion of fossil and biomass fuels is known to adversely affect human health. While the underlying mechanisms are thought to be driven by the generation of reactive oxygen species (ROS), specific particle characteristics responsible for this detrimental effect are not well …
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The Development of High Accuracy Methods for the Measurement of Metal Speciation
… for performing species-specific isotope dilution mass spectrometry (ssIDMS) analysis of a protein. A ®^Cu enriched copper binding Rc spike was prepared from Rc produced using a bacterial recombinant system. The stability of the ®^Cu binding spike was investigated using both inductively coupled …
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Micro PIXE analyses of Furnace and Converter Mattes for the determination of trace element distribution and concentrations
… the presence of low. level trace elements, inductively coupled plasma mass spectrometry (ICP-MS) was performed on the samples at the University of Stellenbosch, this technique was also unsuccessful. Interesting information about PGEs and Au was obtained, as well as information about other …
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Manufacturing of synthetic soda ash
… and Energy Dispersive X-ray Spectroscopy, Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and Inductively Coupled Plasma Atomic Emission spectroscopy (ICP-AES). There are certain standard requirements for impurities in the soda ash, and this needed to be measured and determined what …
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A method for determining elements for elemental signature analysis of groundwater and treated Lake Mead water
… signatures or fingerprints of water using inductively coupled plasma mass spectrometry (ICP-MS); Lake Mead is the primary water supply for the Las Vegas Valley. During the summer months, several large underground aquifers are used to supplement the Lake Mead water supply. Treated Lake Mead …
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Describing the Cell Biology of Saprolegnia parasitica: Role of Metals and Respiration
… affecting freshwater fish and aquaculture systems. Despite the increasing use of copper-based treatments to control this infection, little is known about how S. parasitica responds to fluctuations in metal availability at the physiological and mitochondrial levels. This study investigates the …
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Self-assembled thin polymer film used for sensing application
Polymer thin films have played an important role in our everyday lives ranging from industrial to biomedical applications. In this thesis, two major topics based on polymer thin films including photopolymerized self-assembled monolayer and nanoporous thin films derived from diblock copolymer are …
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Šiuolaikinių keramikos konservavimo metodų kūrimas ir pritaikomumo tyrimas /
… layer on the ceramic surface. A highly sensitive inductively coupled plasma mass spectrometry (ICP-MS) was employed to determine the quantity of the ions migrated from the ceramics to aqueous solutions of different pH values. The duration of the exposition to the solutions of both conservated and …
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Development and application of new methods for the conservation of ceramics /
… layer on the ceramic surface. A highly sensitive inductively coupled plasma mass spectrometry (ICP-MS) was employed to determine the quantity of the ions migrated from the ceramics to aqueous solutions of different pH values. The duration of the exposition to the solutions of both conservated and …
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Development of rapid techniques based on selective dissolution for the determination of the precious metals in geological samples
… analysed by graphite furnace atomic absorption spectrometry, for which a comprehensive assessment of matrix interference effects was undertaken. Direct analysis of the aqua regia acid leachates by inductively coupled plasma-mass spectrometry (ICP-MS) was also evaluated. A number of other …
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