ArsenateSodiumInorganicOxidative stressDimethylarsinicCopper arseniteAsIIIPyruvate dehydrogenaseUptakeCompoundsSilicicOxidaseArsenous acidGroundwaterEnzymesArsenatesToxicAmino acidOxidationSulfuricMembraneCacodylic acidAqueousCadmiumEnzymeEDTAAceticArseniousHydrogenSulfateWeak acidRiceSaltSolutionResponseNormal
Arsenate9
- IUPAC have recommended that arsenite compounds are to be named as arsenate(III), for example ortho-arsenite is called trioxidoarsenate(III). (wikipedia.org)
- Some sources do note, however, that trivalent arsenic (arsenite) can pass through the skin much more easily than pentavalent arsenic (arsenate). (purewatergazette.net)
- A new study finds that uptake of arsenic as arsenite or dimethylarsinic acid is a factor of 29 and 59 higher than that of arsenate. (purewatergazette.net)
- The application of ionic liquids (ILs) as mobile modifiers for chromatographic separation of arsenite [As(III)], arsenate [As(V)], dimethylarsonic acid (DMA) and monomethylarsonic acid (MMA) species by reversed-phase high performance liquid chromatography coupled to hydride generation atomic fluorescence spectrometry detection (RP-HPLC-HG-AFS) was studied in this work. (conicet.gov.ar)
- Arsenic is found in mainly in two forms: arsenite and arsenate. (easyreport.in)
- Both forms are toxic: arsenite disrupts sulfhydryl groups of proteins and interferes with enzyme function, whereas arsenate acts as a phosphate analog and can interfere with phosphate uptake and transport. (easyreport.in)
- Resistance to arsenic species in both Gram-positive and Gram-negative organisms results from energy-dependent efflux of either arsenate or arsenite from the cell, mediated by the ars operon [4-6]. (easyreport.in)
- Urinary levels of total arsenic, inorganic arsenite (AsIII) and arsenate (AsV), monomethylarsonic acid (MMAV), and dimethylarsinic acid (DMA V) were determined. (tmu.edu.tw)
- In solution, arsenic primarily occurs as the inorganic arsenate (AsV) species (H2AsO4- and HAsO42-) and the uncharged arsenite (AsIII) species (H3AsO3). (dnsalias.com)
Sodium12
- Well known examples of arsenites include sodium meta-arsenite which contains a polymeric linear anion, (AsO−2)n, and silver ortho-arsenite, Ag3AsO3, which contains the trigonal AsO3−3 anion. (wikipedia.org)
- Sodium arsenite is used in the water gas shift reaction to remove carbon dioxide. (wikipedia.org)
- The present study was adopted to evaluate the antioxidant efficacy of medium chain fatty acid (caprylic, capric and lauric) rich rice bran oils in comparison to rice bran oil in terms of altered biochemical parameters of oxidative stress following sodium arsenite treatment in rats. (caluniv.ac.in)
- Lipid peroxidation increased with the administration of sodium arsenite, but again administration of rice bran oil and MCFA rich rice bran oils decreased the lipid peroxidation. (caluniv.ac.in)
- Definition: A buffer solution in which the pH (6.4-7.4) is maintained by an cacodylic acid- sodium cacodylate [Na(CH3)2 AsO2] equilibrium. (studybuff.com)
- Merck 106277 Sodium arsenite solution c(NaAsO₂). (fgskimya.com)
- Merck 106277 Sodium arsenite solution c(NaAsO₂) = 0.05 mol/l (0,1 N) Titripur® Reag. (fgskimya.com)
- We report on the formation of a molecule-ion adduct of β-cyclodextrin (β-CD) with sodium arsenite (SA) both in solid state and in aqueous solution. (pku.edu.cn)
- Preparation, Spectral Properties and Decomposition Behavior of a Novel β -Cyclodextrin and Sodium Arsenite Adduct Formed by Stirring[J]. Acta Phys. (pku.edu.cn)
- In addition, in a study of CD1 beryllium compounds, cadmium senic is now drinking-water, where mice with "whole-life" exposure to and cadmium compounds, chromi- it is found primarily as the inorgan- multiple levels of sodium arsenite in um(VI) compounds, and nickel and ic forms of arsenite and arsenate. (who.int)
- maternal consumption of sodium of which is an arsenic compound of Multiple studies in humans have arsenite in drinking-water during concern. (who.int)
- Prenatal toxicity of orally administered sodium arsenite in mice. (cdc.gov)
Inorganic1
- In flooded rice paddies, arsenite, an inorganic more toxic form is prevalent. (aromahealthtexas.com)
Oxidative stress1
- ArsH plays a role in the response to oxidative stress caused by arsenite. (gu.se)
Dimethylarsinic1
- The organic species monomethylarsonic acid (MAV) and dimethylarsinic acid (DMAV), have also been measured in surface and groundwater at the sub μg I-1 level. (dnsalias.com)
Copper arsenite1
- Woe to the merchant who colored his confectionary with copper arsenite, "extended" his powdered tea with a mix of ferric ferrocyanide, copper acetate and sheep's dung, or enticed children with jams dyed with salts of lead. (mcgill.ca)
AsIII1
- Note that in fields that commonly deal with groundwater chemistry, arsenite is used generically to identify soluble AsIII anions. (wikipedia.org)
Pyruvate dehydrogenase1
- In humans, arsenite inhibits pyruvate dehydrogenase (PDH complex) in the pyruvate-acetyl CoA reaction, by binding to the -SH group of lipoamide, a participant coenzyme. (wikipedia.org)
Uptake2
- Microorganisms have evolved a variety of mechanisms for coping with arsenic toxicity, including minimizing the amount of arsenic that enters the cell (e.g., through increased specificity of phosphate uptake), oxidizing the arsenite (through the activity of arsenite oxidase), or arsenite peroxidation with membrane lipids. (easyreport.in)
- 4-7] One human study showed that the daily consumption of humic acid with bound complex micro-elements for six weeks decreased uptake and increased urinary excretion of cadmium in alkaline battery production workers. (medicaldetectivemd.com)
Compounds1
- Pickles were found to be "greened" with copper compounds, candies colored with red lead oxide, and the taste of vinegar sharpened with sulfuric acid. (mcgill.ca)
Silicic1
- Rice absorbs more arsenite in flooded fields because it cannot differentiate arsenite and silicic acid. (aromahealthtexas.com)
Oxidase1
- Spatio-Temporal Detection of the Thiomonas Population and the Thiomonas Arsenite Oxidase Involved in Natural Arsenite Attenuation Processes in the Carnoulès Acid Mine Drainage. (unistra.fr)
Arsenous acid7
- A number of different arsenite anions are known: AsO3−3 ortho-arsenite, an ion of arsenous acid, with a pyramidal shape (AsO−2)n meta-arsenite, a polymeric chain anion. (wikipedia.org)
- Arsenous acid , also known as arsenious acid , is the hydrolyzed form of arsenic trioxide and has the formula As(OH) 3 . (chemeurope.com)
- The molecular weight of arsenous acid, is 125.94 g/mol. (chemeurope.com)
- The 1 H NMR spectrum of arsenous acid solutions consists of a single signal consistent with the molecule's high symmetry. (chemeurope.com)
- Reactions attributed to aqueous arsenic trioxide are due to arsenous acid and its conjugate bases. (chemeurope.com)
- The anhydride form of arsenous acid, arsenic trioxide , is used as a herbicide , pesticide , and rodenticide. (chemeurope.com)
- It uses material from the Wikipedia article "Arsenous_acid" . (chemeurope.com)
Groundwater1
- We report that MnO4¯-Fe(III) dosing is an effective technique to improve arsenite [As(III)] removal at groundwater treatment plants. (edu.au)
Enzymes1
- Results showed that activities of antioxidant enzymes in liver, brain and erythrocyte membrane increased with the administration of rice bran oil and MCFA rich rice bran oils both in normal and arsenite treated cases. (caluniv.ac.in)
Arsenates3
- Some species of bacteria obtain their energy by oxidizing various fuels while reducing arsenates to form arsenites. (wikipedia.org)
- In 2008, bacteria were discovered that employ a version of photosynthesis with arsenites as electron donors, producing arsenates (just like ordinary photosynthesis uses water as electron donor, producing molecular oxygen). (wikipedia.org)
- Ingestion is the main route of exposure to other arsenites and arsenates for the general population. (cdc.gov)
Toxic3
- Is cacodylic acid toxic? (studybuff.com)
- Health effects Cacodylic acid is highly toxic by ingestion, inhalation, or skin contact. (studybuff.com)
- CB2 is able to degrade urea and promote toxic metal precipitation in acid mine drainage waters supplemented with urea. (unistra.fr)
Amino acid1
- EDTA (ethylenediaminetetraacetic acid) is a synthetic amino acid compound and perhaps the most well-known and oftenused intravenous chelating agent. (medicaldetectivemd.com)
Oxidation2
- In chemistry, an arsenite is a chemical compound containing an arsenic oxyanion where arsenic has oxidation state +3. (wikipedia.org)
- Results are consistent with first-order, solution-phase oxidation of EDTA and glyoxylic acid by ferryl ion and H 2 O 2 , respectively, with inhibition due to sludge accumulation, and equilibrium metal coprecipitation. (montclair.edu)
Sulfuric3
- Merck 109072 Sulfuric acid c(H₂SO₄) 0.5 mol/l. (fgskimya.com)
- Merck 109072 Sulfuric acid c(H₂SO₄) = 0.5 mol/l (1 N) Titripur® Reag. (fgskimya.com)
- Merck 109074 Sulfuric acid c(H₂SO₄) 0.05 mol/l. (fgskimya.com)
Membrane1
- Filtration is only effective if arsenic is present as particulates, if the arsenite is in solution it passes through the filtration membrane. (wikipedia.org)
Cacodylic acid6
- What is cacodylic acid used for? (studybuff.com)
- Cacodylic Acid is an organic Arsenic compound. (studybuff.com)
- Basically, make 0.2 M cacodylic acid and 0.2 M NaOH. (studybuff.com)
- Add 0.2 M NaOH to 0.2 M cacodylic acid to desired pH. (studybuff.com)
- Adjust 50 ml of 0.2M cacodylic acid to desired pH with 0.2M NaOH. (studybuff.com)
- What is the pH of Cacodylic acid buffer which is used for the cleaning the surface of the specimen in TEM? (studybuff.com)
Aqueous2
- Some arsenite salts can be prepared from an aqueous solution of As2O3. (wikipedia.org)
- Merck 109065 Perchloric acid in anhydrous acetic acid, for titrations in non-aqueous media c(HClO₄) = 0.1 mol/l (0.1 N) Titripur® Reag. (fgskimya.com)
Cadmium1
- Abbreviations used in the heat-map: As (arsenite), Cd (cadmium), H 2 O 2 (hydrogen peroxide), Men (menadione), CHP (cumene hydroperoxide), DM (diamide), and LoaOOH (linoleic acid 13-hydroperoxide). (biomedcentral.com)
Enzyme1
- What enzyme does arsenite inhibit? (studybuff.com)
EDTA1
- EDTA was oxidized to glyoxylic acid and formaldehyde, and metals/metalloids were coprecipitated together with iron oxyhydroxide floe. (montclair.edu)
Acetic1
- Acetic acid to oppose the danger to the pulsations. (gelovision.com)
Arsenious1
- Arsenious acid is identifed through the microscope as a "crystalline particle" by the fictitious Dr. Thorndyke following isolation from the grainy arrowroot breakfast of a concerned Mr. Barton in the Moabite Cypher case. (chemeurope.com)
Hydrogen1
- Examples of these are the meta-arsenite salts and at low temperature, hydrogen arsenite salts can be prepared, such as Na2H2As4O8, NaAsO2·4H2O, Na2HAsO3·5H2O and Na5(HAsO3)(AsO3)·12H2O. (wikipedia.org)
Sulfate6
- This article provides a general introduction to acid sulfate soil materials including those in Muthurajawela, a marsh of high ecological significance on the western coast of Sri Lanka. (edu.au)
- This peat bog is identified as one of the country's two acid sulfate soils landscapes. (edu.au)
- Here we review the acid sulfate soils landscape of Muthurajawela marsh providing a broad description of the marsh, including its environmental setting, soil/peat characteristics along with the threats it faces. (edu.au)
- Furthermore, we briefly discuss the biogeochemistry of coastal acid sulfate soils (CASS) and the relationship to Muthurajawela. (edu.au)
- Finally, we discuss potential impacts of acid sulfate soil materials on the Muthurajawela marsh, and thereby, identify gaps in the understanding of the marsh's geochemistry. (edu.au)
- Our study identified that future investigations are required to assess the acidity status in the marsh, partitioning behaviour of trace elements in acid sulfate soil materials and to assess the impact of salt water intrusion and extreme weather events on acid sulfate soil materials. (edu.au)
Weak acid2
- Local attraction of substrates and co-substrates enhances weak acid and base transmembrane transport, and principles in the attraction and facilitation of weak acid and base transport substrates, including monocarboxylates, ammonium, bicarbonate, and arsenite, plus protons as a co-substrate have been elucidated ( Epalle and Beitz 2022 ). (tcdb.org)
- As(OH) 3 is a weak acid with a pK a of 9.2. (chemeurope.com)
Rice1
- Caprylic acid rich rice bran oil showed the best ameliorative effects. (caluniv.ac.in)
Salt1
- Merck 108418 Titriplex® III for analysis (ethylenedinitrilotetraacetic acid, disodium salt dihydrate) ACS,ISO,Reag. (fgskimya.com)
Solution2
- Fowler's solution first introduced in the 18th century was made up from As2O3 as a solution of potassium meta-arsenite, KAsO2. (wikipedia.org)
- After acid leaching of rare earth minerals, leaching solution was obtained, and cerium oxide of products of high purity was obtained by extraction and stripping. (intechopen.com)
Response1
- Arsenite response in Coccomyxa sp. (unistra.fr)
Normal1
- five normal groups and five arsenite treated groups. (caluniv.ac.in)