Results 81 to 90 of about 186,729 (218)

Fluoride as a Modifier of Metallome Homeostasis: A Systematic Review of Animal Studies

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 4, October 2026.
ABSTRACT Fluoride is widely used for caries prevention due to its effects on mineralized tissues, yet its potential role as a modifier of systemic metal homeostasis remains insufficiently explored. This systematic review synthesizes preclinical evidence on the association between fluoride exposure and changes in metal and semi‐metal concentrations ...
Natalia Macedo‐Ribeiro   +8 more
wiley   +1 more source

Arsenic speciation in the River Zenne, Belgium

open access: yesScience of The Total Environment, 2007
Arsenic species have been assessed in the Zenne River, a sewage contaminated tributary of the Scheldt estuary, in winter 2003. The highest total dissolved As concentrations were found in the middle part of the river with values up to 3.6 microg L(-1). Particulate As concentrations increase towards the mouth of the River with highest levels of 2 microg ...
Baeyens, Willy   +4 more
openaire   +3 more sources

Trace elements deportment in gold process solutions [PDF]

open access: yes, 2010
The deportment and speciation of trace elements during mining and minerals processing is becoming an area of increasing concern with regards to potential health and environment risks within the immediate vicinity and surrounding area of mining and ...
May, P., Kyle, J., Gella, V.
core  

Characterization of an agricultural site historically polluted by the destruction of arsenic-containing chemical weapons

open access: yes, 2018
Arsenic in agricultural soils may represent a risk for crop quality and surrounding water resources. In the frame of AgriAs project, “Evaluation and management of Arsenic contamination in agricultural soil and water”, a former chemical weapons ...
C. Joulian   +25 more
core   +1 more source

The adsorption of arsenic oxyacids to iron oxyhydroxide columns [PDF]

open access: yes, 2013
The fundamental side of this project includes determination of ionic radii and plausible hydration numbers for the weakly hydrated alkali metal ions in solution, as well as an investigation of the intramolecular bond lengths of arsenic oxyacid species ...
Mähler, Johan
core   +1 more source

Determination of Arsenic in the Rainbow Trout Muscle and Rice Samples

open access: yesCzech Journal of Food Sciences, 2009
The content of arsenic was determined in the rainbow trout muscle (Oncorhynchus mykiss) and in rice samples. The method of atomic absorption spectrometry with hydride generation (HG-AAS) in graphite furnace was used for total arsenic determination ...
V. Harkabusová   +3 more
doaj   +1 more source

Factors affecting arsenic speciation in environmental samples: sample drying and storage

open access: yes, 2006
Arsenic is a ubiquitous element. Its toxicity, mobility, and bioaccumulation depend usually on its chemical form, and therefore, arsenic speciation is indispensable for the assessment of environmental risk and human hazard.
Huang, Jen-How, Ilgen, Gunter.
core   +1 more source

Arsenic distribution and speciation in the fronds of the hyperaccumulator Pteris vittata [PDF]

open access: yes, 2002
Pteris vittata is the first plant reported to be a hyperaccumulator of arsenic (As), and little is known about the mechanisms of As hyperaccumulation in this plant.
Lena Q. Ma   +12 more
core   +1 more source

Probabilistic Human Health Risk Assessment of Inorganic Arsenic Exposure Following the 2020 Taal Volcano Eruption, Batangas, Philippines

open access: yesToxics
Volcanic eruptions can mobilize naturally occurring toxic elements such as arsenic into surrounding ecosystems, contaminating soil, water, and food webs.
Yu-Syuan Luo   +3 more
doaj   +1 more source

Arsenic speciation by hydride generation coupled with atomic fluorescence spectrometry

open access: yes, 2016
Post-column hydride generation for arsenic speciation was used and the demethylation of Arsenic species during hydride generation was ...
Marschner, Karel
core  

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