Coronary artery CT calcium score assessed by direct calcium quantification using atomic absorption spectroscopy and compared to macroscopic and histological assessments
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Legal Medicine"
DOI: 10.1007/s00414-018-01998-8
Abstract: The Agatston score (AS) is the gold standard CT calcium scoring method in clinical practice. However, the AS is an indirect method of determining calcium amount, whereas atomic absorption spectroscopy (AAS) can directly measure the… read more here.
Keywords: calcium amount; macroscopic histological; spectroscopy; calcium ... See more keywords
Serum calcium determination with atomic absorption spectrophotometry and colorimetric method: association and predictive equations between them in cattle and sheep samples
Sign Up to like & getrecommendations! Published in 2020 at "Comparative Clinical Pathology"
DOI: 10.1007/s00580-020-03183-z
Abstract: The objectives of the present study were to compare the serum calcium (Ca) concentrations in cattle and sheep measured by the flame atomic absorption spectrophotometry (AAS) and those obtained with a colorimetric method (CM) and… read more here.
Keywords: cattle sheep; serum calcium; predictive equations; absorption spectrophotometry ... See more keywords
Development of an efficient and sensitive analytical method for the determination of copper at trace levels by slotted quartz tube atomic absorption spectrometry after vortex-assisted dispersive liquid-liquid microextraction in biota and water samples using a novel ligand
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-018-6735-y
Abstract: This study describes the determination of trace levels of copper by slotted quartz tube atomic absorption spectrometry after dispersive liquid-liquid microextraction. A ligand synthesized from the reaction of salicylaldehyde and 1-naphthylamine was used to form… read more here.
Keywords: liquid; water; copper; method ... See more keywords
Determination of lead ions in fish and oyster samples using a nano-adsorbent of functionalized magnetic graphene oxide nanosheets-humic acid and the flame atomic absorption technique
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-021-09613-x
Abstract: This study aims at the functionalization of magnetic graphene oxide nanosheets and the binding of humic acid as a lead complex ligand. Graphene oxide nanosheets possess a large surface area and various carboxylic acid groups… read more here.
Keywords: graphene oxide; atomic absorption; lead ions; magnetic graphene ... See more keywords
High-resolution continuum source atomic absorption spectrometry: a review of current applications
Sign Up to like & getrecommendations! Published in 2020 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-020-2718-6
Abstract: Atomic absorption spectrometry (AAS) is one of the most widely used and available methods for analysis of substances and materials. It allows one to determine about 70 elements from the periodic table and is characterized… read more here.
Keywords: source; absorption spectrometry; continuum source; atomic absorption ... See more keywords
Separation/preconcentration of trace Pb(II) and Cd(II) with 2-mercaptobenzothiazole impregnated Amberlite XAD-1180 resin and their determination by flame atomic absorption spectrometry
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2013.04.017
Abstract: Abstract A new chelating resin, 2-mercaptobenzothiazole loaded Amberlite XAD-1180 was prepared and used for separation and preconcentration of Cd(II) and Pb(II) ions prior to their determinations by flame atomic absorption spectrometry. The optimum pH for… read more here.
Keywords: xad 1180; amberlite xad; absorption spectrometry; separation preconcentration ... See more keywords
A new approach to mineralization of flaxseed (Linum usitatissimum L.) for trace element analysis by flame atomic absorption spectrometry.
Sign Up to like & getrecommendations! Published in 2017 at "Food chemistry"
DOI: 10.1016/j.foodchem.2016.12.096
Abstract: A new approach to the analysis of Cu, Fe, Mn and Zn in flaxseed was developed based on infrared-assisted acid digestion. Quantitation by flame atomic absorption spectrometry yields results in agreement with those arising from… read more here.
Keywords: absorption spectrometry; analysis; flame atomic; new approach ... See more keywords
Direct determination of Pb in raw milk by graphite furnace atomic absorption spectrometry (GF AAS) with electrothermal atomization sampling from slurries.
Sign Up to like & getrecommendations! Published in 2017 at "Food Chemistry"
DOI: 10.1016/j.foodchem.2017.02.143
Abstract: Abstract Milk is an important food in the human diet due to its physico-chemical composition; therefore, it is necessary to monitor contamination by toxic metals such as Pb. Milk sample slurries were prepared using Triton… read more here.
Keywords: milk; methodology; absorption spectrometry; graphite furnace ... See more keywords
Combination of supramolecular solvent-based microextraction and ultrasound-assisted extraction for cadmium determination in flaxseed flour by thermospray flame furnace atomic absorption spectrometry.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2021.129695
Abstract: This study describes the development of a new analytical method for cadmium determination in flaxseed flour based on ultrasound-assisted extraction combined with supramolecular preconcentration followed by thermospray flame furnace atomic absorption spectrometry. Cadmium from flaxseed… read more here.
Keywords: spectrometry; flaxseed flour; cadmium; ultrasound assisted ... See more keywords
Assessing metal contaminants in milled maize products available on the Ghanaian market with Atomic Absorption Spectrometry and Instrumental Neutron Activation Analyser techniques
Sign Up to like & getrecommendations! Published in 2020 at "Food Control"
DOI: 10.1016/j.foodcont.2019.106912
Abstract: Abstract The study is undertaken as a quality assurance exercise, to investigate the quality of milling plates available on the market by evaluating the metals released from them into food products in contact with them… read more here.
Keywords: absorption spectrometry; instrumental neutron; neutron activation; spectrometry instrumental ... See more keywords
A new amine based microextraction of lead (II) in real water samples using flame atomic absorption spectrometry
Sign Up to like & getrecommendations! Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.04.078
Abstract: Abstract A new amine based microextraction procedure has been established for the separation and preconcentration of lead (II). N,N-dimethyl-n-octylamine was used as extraction solvent and chelating agent for lead (II). Microsampling flame atomic absorption spectrometry… read more here.
Keywords: based microextraction; flame atomic; microextraction; atomic absorption ... See more keywords