To see the other types of publications on this topic, follow the link: Arsenic chemistry.

Journal articles on the topic 'Arsenic chemistry'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Arsenic chemistry.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Kim, Hyojin, Yangwon Jeon, Woonwoo Lee, Geupil Jang, and Youngdae Yoon. "Shifting the Specificity of E. coli Biosensor from Inorganic Arsenic to Phenylarsine Oxide through Genetic Engineering." Sensors 20, no. 11 (2020): 3093. http://dx.doi.org/10.3390/s20113093.

Full text
Abstract:
It has recently been discovered that organic and inorganic arsenics could be detrimental to human health. Although organic arsenic is less toxic than inorganic arsenic, it could form inorganic arsenic through chemical and biological processes in environmental systems. In this regard, the availability of tools for detecting organic arsenic species would be beneficial. Because As-sensing biosensors employing arsenic responsive genetic systems are regulated by ArsR which detects arsenics, the target selectivity of biosensors could be obtained by modulating the selectivity of ArsR. In this study,
APA, Harvard, Vancouver, ISO, and other styles
2

Francesconi, Kevin A. "Current Perspectives in Arsenic Environmental and Biological Research." Environmental Chemistry 2, no. 3 (2005): 141. http://dx.doi.org/10.1071/en05042.

Full text
Abstract:
Environmental Context. Arsenic occurs in rock, fresh water and seawater. Organic arsenic compounds are found as natural constituents of many organisms and, because some, e.g. seafood, are consumed by humans, there is ongoing health interest in their arsenic content. Thio-arsenicals, a newly discovered group of arsenic compounds, may be integral to understanding the environmental behaviour of arsenic. This paper reviews recent research in arsenic environmental chemistry and discusses ideas intended to stimulate future research in this area. Abstract. Recent results in the field of arsenic envir
APA, Harvard, Vancouver, ISO, and other styles
3

Carter, Timothy G., W. Jake Vickaryous, Virginia M. Cangelosi, and Darren W. Johnson. "SUPRAMOLECULAR ARSENIC COORDINATION CHEMISTRY." Comments on Inorganic Chemistry 28, no. 3-4 (2007): 97–122. http://dx.doi.org/10.1080/02603590701560994.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Bennett, Gary F. "Environmental Chemistry of Arsenic." Journal of Hazardous Materials 92, no. 2 (2002): 213–15. http://dx.doi.org/10.1016/s0304-3894(02)00012-2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Fitz, Walter J., and Walter W. Wenzel. "Environmental Chemistry of Arsenic." Journal of Environment Quality 32, no. 4 (2003): 1572—a. http://dx.doi.org/10.2134/jeq2003.1572a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Henke, Kevin R., and Aaron Hutchison. "ChemInform Abstract: Arsenic Chemistry." ChemInform 41, no. 31 (2010): no. http://dx.doi.org/10.1002/chin.201031254.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Koomson, B., and E. K. Asiam. "Arsenic Adsorption by Some Iron Oxide Minerals: Influence of Interfacial Chemistry." Ghana Mining Journal 20, no. 2 (2020): 43–48. http://dx.doi.org/10.4314/gm.v20i2.6.

Full text
Abstract:
The dramatic increase in hydrometallurgical extraction of gold from arsenic bearing gold ores has inevitably resulted in the release of arsenic into the environment worldwide. Residual arsenic minerals in tailings storage facilities can be oxidised and mobilise arsenic into the environment. This can contaminate soils, ground and surface waters and eventually biota. In spite of well-established technologies and recent advances in arsenic remediation, there are limited knowledge and understanding of the iron oxide substrate (goethite, hematite and magnetite) mineralogy and the fate of arsenic on
APA, Harvard, Vancouver, ISO, and other styles
8

Sujoy, K. Manna, K. Roy Sanjit, P. Naskar Jnan, and K. Mukherjee Ashit. "Status of urinary porphyrins and inverse correlation of porphyrins with serum B vitamins in arsenic endemic area of West Bengal, India." Journal of Indian Chemical Society Vol. 94, Nov 2017 (2017): 1227–37. https://doi.org/10.5281/zenodo.5636028.

Full text
Abstract:
Regional Occupational Health Centre (Eastern), (Indian Council of Medical Research), Block DP, Sector V, Salt Lake, Kolkata-700 091, India <em>E-mail</em> : ashit_mukherjee@yahoo.com Department of Chemistry, Inorganic Chemistry Section, Jadavpur University, Kolkata-700 032, India <em>Manuscript received 27 June 2017, revised 06 November 2017, accepted 07 November 2017</em> Chronic arsenic toxicity through drinking water is still one of the major problems across the world. Bangladesh and India (particularly the state of West Bengal) are the worst affected countries with such problem. Millions o
APA, Harvard, Vancouver, ISO, and other styles
9

Seidl, Michael, Gábor Balázs, and Manfred Scheer. "The Chemistry of Yellow Arsenic." Chemical Reviews 119, no. 14 (2019): 8406–34. http://dx.doi.org/10.1021/acs.chemrev.8b00713.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

O'Day, P. A. "Chemistry and Mineralogy of Arsenic." Elements 2, no. 2 (2006): 77–83. http://dx.doi.org/10.2113/gselements.2.2.77.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Eul, Matthias, Dirk Johrendt, and Rainer Pöttgena. "An Extension of Pnictide Oxide Chemistry – Salt Flux Synthesis and Structure of La5Cu4As4O4Cl2." Zeitschrift für Naturforschung B 64, no. 11-12 (2009): 1353–59. http://dx.doi.org/10.1515/znb-2009-11-1215.

Full text
Abstract:
La5Cu4As4O4Cl2 was prepared from a cold-pressed pellet of lanthanum filings, ground arsenic, Cu2O and LaOCl in the ideal 3 : 4 : 2 : 2 ratio. The pellet was annealed in an evacuated silica tube at 1473 K for two days and then cooled down to room temperature. LaOCl was always observed as a by-product. La5Cu4As4O4Cl2 crystallizes with a new structure type: I4/mmm, a = 413.46(7), c = 4144(1) pm, wR2 = 0.0763, 328 F2 values, 26 parameters. The new quaternary arsenide oxide La3Cu4As4O2 with La3Cu4P4O2-type structure (I4/mmm) was obtained in polycrystalline form: a = 413.0(1), c = 2748.6(1) pm. The
APA, Harvard, Vancouver, ISO, and other styles
12

DiMaio, Anthony Joseph, and Arnold L. Rheingold. "Structural chemistry of transition metal complexes containing arsenic-arsenic bonds." Chemical Reviews 90, no. 1 (1990): 169–90. http://dx.doi.org/10.1021/cr00099a006.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Guo, Jing, Jianping Cheng, Jiaquan Wang, and Shuheng Hu. "Simultaneous Removal of Trivalent Arsenic and Nitrate Using Microbial Fuel Cells." Processes 9, no. 4 (2021): 673. http://dx.doi.org/10.3390/pr9040673.

Full text
Abstract:
A rectangular double chamber with trivalent arsenic as the electron donor of the biological anode was constructed by microbial fuel cells (MFC), and the feasibility of the MFC simultaneous degradation of trivalent arsenic and nitrate was studied. Experimental results show that the co-matrix-coupled MFC reactor oxidizes trivalent arsenic in an anode chamber and degrades nitrate in the cathode chamber. The removal rate of trivalent arsenic is about 63.35%, and the degradation rate of nitrate is about 55.95% during the complete and stable operation period. MFC can continuously output electric ene
APA, Harvard, Vancouver, ISO, and other styles
14

Sujoy, K. Manna, K. Roy Sanjit, P. Naskar Jnan, and K. Mukherjee Ashit. "Status of urinary porphyrins among population exposed to arsenic contaminated drinking water in arsenic endemic area of West Bengal, India." Journal of Indian Chemical Society Vol. 94, Nov 2017 (2017): 1243–52. https://doi.org/10.5281/zenodo.5636087.

Full text
Abstract:
Regional Occupational Health Centre (Eastern) (Indian Council of Medical Research), Block DP, Sector V, Salt Lake, Kolkata-700 091, India <em>E-mail</em> : ashit_mukherjee@yahoo.com Department of Chemistry, Inorganic Chemistry Section, Jadavpur University, Kolkata-700 032, India <em>Manuscript received 27 June 2017, revised 07 September 2017, accepted 17 November 2017</em> Arsenic contamination in ground water has been received much attention in recent times because of its carcinogenicity. Chronic exposure to arsenic through drinking water causes several multi-organ diseases including cancer.
APA, Harvard, Vancouver, ISO, and other styles
15

Matsumoto-Tanibuchi, Eri, Toshiaki Sugimoto, Toshiyuki Kawaguchi, Naoki Sakakibara, and Michiaki Yamashita. "Determination of Inorganic Arsenic in Seaweed and Seafood by LC-ICP-MS: Method Validation." Journal of AOAC INTERNATIONAL 102, no. 2 (2019): 612–18. http://dx.doi.org/10.5740/jaoacint.18-0148.

Full text
Abstract:
Abstract Background: Seaweed and seafoodoften contain both inorganic and organic arsenic compounds showing distinct toxicities. Speciation must be taken into account when determining the concentrations of arsenic compounds and how they relate to overall toxicity. Objective: An analytical method for the quantitation of inorganicarsenic was validated in seaweed and seafood. Methods: Food samples were heated at 100°C in 0.3 mol/L nitric acid. Arsenic speciation was quantitatively determined by LC-inductively coupled plasma-MS (LC-ICP-MS) using an octadecilsilane (ODS) column with a mobile phase c
APA, Harvard, Vancouver, ISO, and other styles
16

Smith, E., and R. Naidu. "Chemistry of inorganic arsenic in soils: kinetics of arsenic adsorption–desorption." Environmental Geochemistry and Health 31, S1 (2008): 49–59. http://dx.doi.org/10.1007/s10653-008-9228-z.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Qu, Gaoyang, Zi Liu, Jiaxin Zhang, et al. "PINK1/Parkin-Mediated Mitophagy Partially Protects against Inorganic Arsenic-Induced Hepatic Macrophage Polarization in Acute Arsenic-Exposed Mice." Molecules 27, no. 24 (2022): 8862. http://dx.doi.org/10.3390/molecules27248862.

Full text
Abstract:
Inorganic arsenic is a well-known environmental toxicant and carcinogen, and there is overwhelming evidence for an association between this metalloid poisoning and hepatic diseases. However, the biological mechanism involved is not well characterized. In the present study, we probed how inorganic arsenic modulates the hepatic polarization of macrophages, as well as roles of PTEN-induced kinase 1 (PINK1)/Parkin-mediated mitophagy participates in regulating the metalloid-mediated macrophage polarization. Our results indicate that acute arsenic exposure induced macrophage polarization with up-reg
APA, Harvard, Vancouver, ISO, and other styles
18

Smith, E., R. Naidu, and A. M. Alston. "Chemistry of Inorganic Arsenic in Soils." Journal of Environment Quality 31, no. 2 (2002): 557. http://dx.doi.org/10.2134/jeq2002.0557.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Smith, E., R. Naidu, and A. M. Alston. "Chemistry of Inorganic Arsenic in Soils." Journal of Environmental Quality 31, no. 2 (2002): 557–63. http://dx.doi.org/10.2134/jeq2002.5570.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Pérez-Cova, Miriam, Romà Tauler, and Joaquim Jaumot. "Adverse Effects of Arsenic Uptake in Rice Metabolome and Lipidome Revealed by Untargeted Liquid Chromatography Coupled to Mass Spectrometry (LC-MS) and Regions of Interest Multivariate Curve Resolution." Separations 9, no. 3 (2022): 79. http://dx.doi.org/10.3390/separations9030079.

Full text
Abstract:
Rice crops are especially vulnerable to arsenic exposure compared to other cereal crops because flooding growing conditions facilitates its uptake. Besides, there are still many unknown questions about arsenic’s mode of action in rice. Here, we apply two untargeted approaches using liquid chromatography coupled to mass spectrometry (LC-MS) to unravel the effects on rice lipidome and metabolome in the early stages of growth. The exposure is evaluated through two different treatments, watering with arsenic-contaminated water and soil containing arsenic. The combination of regions of interest (RO
APA, Harvard, Vancouver, ISO, and other styles
21

K., Ghosh, Das I., Saha S., et al. "Arsenic chemistry in groundwater in the Bengal Delta Plain Implications in agricultural system." Journal of Indian Chemical Society Vol. 81, Dec 2004 (2004): 1063–72. https://doi.org/10.5281/zenodo.5833487.

Full text
Abstract:
Department of Agricultural Chemistry and Soil Science. Bidhan Chandra Krishi Viswavidyalaya, Mohanpur-741 252, Nadia, India <em>E-mail </em>: sarojsanyal @hotmail.com;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;sarojsanyal@ yahoo.co. in <em>Manuscript received 22 September 2004</em> Arsenic (As) is of great environmental concern due to extensive contamination of groundwater in the Bengal delta basin with this toxin, thereby causing carcinogenic toxicity to millions of people. Soil contamination with arsenic input through the vehicle of contaminated groundwater, being used for
APA, Harvard, Vancouver, ISO, and other styles
22

Maher, W. A., M. J. Ellwood, F. Krikowa, G. Raber, and S. Foster. "Measurement of arsenic species in environmental, biological fluids and food samples by HPLC-ICPMS and HPLC-HG-AFS." Journal of Analytical Atomic Spectrometry 30, no. 10 (2015): 2129–83. http://dx.doi.org/10.1039/c5ja00155b.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Vukasinovic-Pesic, Vesna, Milka Djikanovic, Nada Blagojevic, and Ljubinka Rajakovic. "The source, characteristics and distribution of arsenic in the environment." Chemical Industry and Chemical Engineering Quarterly 11, no. 1 (2005): 44–48. http://dx.doi.org/10.2298/ciceq0501044v.

Full text
Abstract:
Arsenic is an ubiquitous element found in natural materials and in industrial products. The range of its concentrations found in the environment is large. Arsenic can occur in several oxidation states and is found in inorganic and organic forms. It is relatively mobile. The presence of arsenic in the environment, even at low levels, has negative effects on human and animal health. The investigation of arsenic content and behaviour in different type of waters and environment is important for chemistry and environmental protection. This paper represents a short review of scientific and expert in
APA, Harvard, Vancouver, ISO, and other styles
24

Ishiguro, Saburo. "Industries using arsenic and arsenic compounds." Applied Organometallic Chemistry 6, no. 4 (1992): 323–31. http://dx.doi.org/10.1002/aoc.590060404.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Tian, Chong, Junying Zhang, Rajender Gupta, Yongchun Zhao, and Shuai Wang. "Chemistry, mineralogical, and residence of arsenic in a typical high arsenic coal." International Journal of Mineral Processing 141 (August 2015): 61–67. http://dx.doi.org/10.1016/j.minpro.2015.06.010.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

S., Chakravarty, Ghosh Baron, K. Mohanty A., and Das Biswas Rupa. "Identification of inorganic and organic species of arsenic in some water plant samples." Journal of Indian Chemical Society Vol. 90, Nov 2013 (2013): 2133–37. https://doi.org/10.5281/zenodo.5792837.

Full text
Abstract:
Analytical Chemistry Division, CSIR-National Metallurgical Laboratory, Jamshedpur-831 007, Jharkhand, India E-mail: sanchita@nmlindia.org&nbsp; &nbsp; Fax : 91-657-2345213 Arsenic speciation analysis in water plant samples was measured by Ion exchange Chromatography (IC) with ICP-MS detection. Separation of four arsenic species As(lll), dimethyl arsenic acid (DMA), monomethyl arsenic acid (MMA) was achieved using ion exchange column, SUPPI, with isocratic elution at pH 8.3. The entire separation was perfomed in 900 s. The IC-ICPMS detection limit for four arsenic species were in the range of 0
APA, Harvard, Vancouver, ISO, and other styles
27

P., Sharma, Rawat C., and Vyas S. "Electroanalysis of arsenic in guar gum." Journal of Indian Chemical Society Vol. 76, Feb 1999 (1999): 114–15. https://doi.org/10.5281/zenodo.5852622.

Full text
Abstract:
Electroanalytical Laboratory, Department of Chemistry, J. N. V. University, Jodhpur-342 005, India <em>Manusrcript received 18&nbsp;August 1997, revised 4 May 1998, accepted 20 August 1998</em> Micro-levels of arsenic have been determined in guar gum by differential pulse polarography. The detection limit is 10 ppb.
APA, Harvard, Vancouver, ISO, and other styles
28

Jekel, M. "Actual problems related to inorganic water compounds." Water Supply 2, no. 1 (2002): 1–9. http://dx.doi.org/10.2166/ws.2002.0001.

Full text
Abstract:
Some well known inorganic compounds have been subject to treatment for a century and to recent improvements and innovations. The occurrence, the environmental behaviour and the removal techniques of inorganic substances depend primarily on their aquatic chemistry, involving various reactions. The knowledge on speciation and its alteration is essential for process selection. Out of the more recent problems of some inorganic substances, natural, geogenic arsenic plays obviously a major role in a large number of countries. The relatively high chronic toxicity induced lower drinking water standard
APA, Harvard, Vancouver, ISO, and other styles
29

M., Shivashankar, Das Anusua, Kumar Mandal Badal, and Das Nirmalendu. "Plant origin quercetin in combating arsenic induced hepato-cellular damage in rat." Journal of Indian Chemical Society Vol. 89, Oct 2012 (2012): 1387–93. https://doi.org/10.5281/zenodo.5771302.

Full text
Abstract:
Pharmaceutical Chemistry Division, Environmental and Analytical Chemistry Division, School of Advanced Sciences, VIT University, Vellore-632 014, Tamilnadu, India <em>E-mail</em> : badalmandal@vit.ac.in Fax : 91-416-2243092 Bio Membrane Division, Indian Institute of Chemical Biology, Kolkata-700 032, India <em>Manuscript received 25 July 2011, revised 13 January 2012, accepted 17 January 2012</em> Since there is no medicine for combating arsenic induced liver fibrosis, quercetin (QC), a plant origin drug, was used to combat oxidative stress caused by arsenic to hepatic tissues of rat. Concentr
APA, Harvard, Vancouver, ISO, and other styles
30

Tongesayi, Tsanangurayi, and Ronald B. Smart. "Arsenic Speciation: Reduction of Arsenic(V) to Arsenic(III) by Fulvic Acid." Environmental Chemistry 3, no. 2 (2006): 137. http://dx.doi.org/10.1071/en05095.

Full text
Abstract:
Environmental Context.Most technologies for arsenic removal from water are based on the oxidation of the more toxic and more mobile arsenic(iii) to the less toxic and less mobile arsenic(v). As a result, research effort has been focussed on the oxidation of arsenic(iii) to arsenic(v). It is equally important to explore environmental factors that enhance the reduction of arsenic(v) to arsenic(iii). An understanding of the redox cycling of arsenic could result in the development of cheaper and more efficient arsenic removal technologies, especially for impoverished communities severely threatene
APA, Harvard, Vancouver, ISO, and other styles
31

Hassan, Jalal, Mohammad Kazem Koohi, Mohammad Amrollahi-Sharifabadi, and Semire Olubusayo Funmlola. "A review: Analytical methods and health risk assessment for inorganic, organic, and total arsenic content in rice samples." Analytical Methods in Environmental Chemistry Journal 6, no. 02 (2023): 85–108. http://dx.doi.org/10.24200/amecj.v6.i02.226.

Full text
Abstract:
Determining the level of contaminants in rice is very important because it is one of the staple foods consumed by most people worldwide. Therefore, the quantity of arsenic in rice has become a health concern because rice cultivars have the property of accumulating arsenic in their grains. As a result, various societies have mandated the measurement of arsenic in rice by using different analytical chemistry methodologies, including atomic absorption spectrometry (AAS, ETAAS, HG-AAS) after sample preparation methods such as solid phase microextraction (SPME) and dispersive liquid-liquid extracti
APA, Harvard, Vancouver, ISO, and other styles
32

Dr., Ajay Kr. Upadhyay. "Arsenic Contamination of Ground water and Health Risk." International Journal of Trend in Scientific Research and Development 2, no. 4 (2018): 836–42. https://doi.org/10.31142/ijtsrd14125.

Full text
Abstract:
The arsenic poisoning due to contaminated groundwater in West Bengal, India, and all of Bangladesh has been thought to be limited to the Ganges Delta despite early survey reports of arsenic contamination in groundwater in the Union Territory of Chandigarh and its surroundings in the northwestern Upper Ganga Plain and recent findings in the Terai area of Nepal. Groundwater arsenic contamination and sufferings of people have been reported in 20 countries in different parts of the world. The magnitude is considered highest in five Asian countries and the severity is in order of Bangladesh India M
APA, Harvard, Vancouver, ISO, and other styles
33

ANIL, KUMAR DE. "Chemical Speciation and Coordination Chemistry in Environmental Research." Journal of Indian Chemical Society Vol. 66, Aug-Oct 1989 (1989): 730–34. https://doi.org/10.5281/zenodo.6035397.

Full text
Abstract:
Department of Chemistry, Visva Bharati, Santiniketan-731 235 Coordination chemistry plays an important role In fundamental life processes. In living systems metals are strongly bound at the active sites by metallo-enzymes. It is well-known that biochemistry is the coordination chemistry of living systems. &nbsp;The metal ions occurring in fresh waters and polluted waters are tied up as complexes by the naturally occurring ligands and chelating agents such as humic substances. In fresh water copper(II) is fixed as copper(II) - humic acid complex and thereby rendered non-toxic to the biota. In m
APA, Harvard, Vancouver, ISO, and other styles
34

Majzlan, J., P. Drahota, and M. Filippi. "Parageneses and Crystal Chemistry of Arsenic Minerals." Reviews in Mineralogy and Geochemistry 79, no. 1 (2014): 17–184. http://dx.doi.org/10.2138/rmg.2014.79.2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Hue, Nguyen V. "ARSENIC CHEMISTRY AND REMEDIATION IN HAWAIIAN SOILS." International Journal of Phytoremediation 15, no. 2 (2013): 105–16. http://dx.doi.org/10.1080/15226514.2012.683206.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Bhattacharya, Prosun, Alan H. Welch, Kenneth G. Stollenwerk, Mike J. McLaughlin, Jochen Bundschuh, and G. Panaullah. "Arsenic in the environment: Biology and Chemistry." Science of The Total Environment 379, no. 2-3 (2007): 109–20. http://dx.doi.org/10.1016/j.scitotenv.2007.02.037.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Le, X. Chris. "Professor William R. Cullen and arsenic chemistry." Journal of Environmental Sciences 49 (November 2016): 1–6. http://dx.doi.org/10.1016/j.jes.2016.11.001.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Zhang, Yuanyuan, Shasha Wang, Chunyan Chen, Xiao Wu, Qunye Zhang, and Fan Jiang. "Arsenic Primes Human Bone Marrow CD34+ Cells for Erythroid Differentiation." Bioinorganic Chemistry and Applications 2015 (2015): 1–6. http://dx.doi.org/10.1155/2015/751013.

Full text
Abstract:
Arsenic trioxide exhibits therapeutic effects on certain blood malignancies, at least partly by modulating cell differentiation. Previousin vitrostudies in human hematopoietic progenitor cells have suggested that arsenic may inhibit erythroid differentiation. However, these effects were all observed in the presence of arsenic compounds, while the concomitant cytostatic and cytotoxic actions of arsenic might mask a prodifferentiating activity. To eliminate the potential impacts of the cytostatic and cytotoxic actions of arsenic, we adopted a novel protocol by pretreating human bone marrow CD34+
APA, Harvard, Vancouver, ISO, and other styles
39

Lakhimi, Borah, and C. Dey Nibaran. "Studies on removal of arsenic in contaminated water by using Assam coal." Journal of Indian Chemical Society Vol. 89, Feb 2012 (2012): 295–99. https://doi.org/10.5281/zenodo.5759651.

Full text
Abstract:
Analytical Chemistry Division, North East Institute of Science &amp; Technology, Jorhat-785 006, Assam, lndia <em>E-maiI</em> : laxmi. bh@rediffmail. com <em>Manuscript received 22 April 2010, rev1sed 05 May 2011. accepted 20 June 2011</em> In this study, arsenic removal from arsenic contaminated water has been investigated by using Assam coal as an adsorbent. Arsenic contaminated water was treated in two ways : batch sorption system and continuous flow System through a column. The results show that the low grade Assam coal, collected from Jaipur coalfield, Assam, India, can be used as an effe
APA, Harvard, Vancouver, ISO, and other styles
40

Haffert, L., S. G. Sander, K. A. Hunter, and D. Craw. "Evidence for arsenic-driven redox chemistry in a wetland system: a field voltammetric study." Environmental Chemistry 7, no. 4 (2010): 386. http://dx.doi.org/10.1071/en10019.

Full text
Abstract:
Environmental context.The speciation of the toxic element arsenic directly controls its environmental mobility and toxicity. The current study took place on site in an historic mine processing environment that is extremely arsenic-rich and comparatively sulfur-deficient. When arsenic is one of the major chemical components, redox state and pH of the chemical system are closely linked to arsenic speciation. Abstract.This study investigates the chemistry of the AsIII–AsV redox couple in association with As-rich processing residues (up to 40 wt%) from a historic gold mine in New Zealand. The site
APA, Harvard, Vancouver, ISO, and other styles
41

Levinson, Alfred S. "The arsenic-arsenic double bond revisited." Journal of Chemical Education 64, no. 5 (1987): 407. http://dx.doi.org/10.1021/ed064p407.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Purenovic, Milovan. "Alternative technology for arsenic removal from drinking water." Chemical Industry 61, no. 5 (2007): 238–45. http://dx.doi.org/10.2298/hemind0704238p.

Full text
Abstract:
Arsenic is a naturally occurring element in water, food and air. It is known as a poison, but in very small quantities it is showed to be an essential element. Actual problem in the world is arsenic removal from drinking water using modern and alternative technology, especially because EPA's and other international standards have reduced MCL from 50 to 10 ug/1. Because of rivers and lakes pollution, in a number of plants for natural water purification, average concentrations of arsenic in water are up to 100 ug/1. According to MCL, present technologies are unadjusted for safely arsenic removal
APA, Harvard, Vancouver, ISO, and other styles
43

Hassan, Zahid, and Hans V. Westerhoff. "Arsenic Contamination of Groundwater Is Determined by Complex Interactions between Various Chemical and Biological Processes." Toxics 12, no. 1 (2024): 89. http://dx.doi.org/10.3390/toxics12010089.

Full text
Abstract:
At a great many locations worldwide, the safety of drinking water is not assured due to pollution with arsenic. Arsenic toxicity is a matter of both systems chemistry and systems biology: it is determined by complex and intertwined networks of chemical reactions in the inanimate environment, in microbes in that environment, and in the human body. We here review what is known about these networks and their interconnections. We then discuss how consideration of the systems aspects of arsenic levels in groundwater may open up new avenues towards the realization of safer drinking water. Along such
APA, Harvard, Vancouver, ISO, and other styles
44

Foster, Simon, William Maher, Anne Taylor, Frank Krikowa, and Kristy Telford. "Distribution and Speciation of Arsenic in Temperate Marine Saltmarsh Ecosystems." Environmental Chemistry 2, no. 3 (2005): 177. http://dx.doi.org/10.1071/en05061.

Full text
Abstract:
Environmental Context. The pathways by which arsenic is accumulated and transferred in aquatic ecosystems are relatively unknown. Examination of whole marine ecosystems rather than individual organisms provides greater insights into the biogeochemical cycling of arsenic. Saltmarshes with low ecological diversity are an important terrestrial–marine interface about which little is known regarding arsenic concentrations and species distribution. This study examines the cycling of arsenic within Australian saltmarsh ecosystems to further understand its distribution and trophic transfer. Abstract.
APA, Harvard, Vancouver, ISO, and other styles
45

Percy, Andrew J., and Jürgen Gailer. "Methylated Trivalent Arsenic-Glutathione Complexes are More Stable than their Arsenite Analog." Bioinorganic Chemistry and Applications 2008 (2008): 1–8. http://dx.doi.org/10.1155/2008/539082.

Full text
Abstract:
The trivalent arsenic glutathione complexes arsenic triglutathione, methylarsonous diglutathione, and dimethylarsinous glutathione are key intermediates in the mammalian metabolism of arsenite and possibly represent the arsenic species that are transported from the liver to the kidney for urinary excretion. Despite this, the comparative stability of the arsenic-sulfur bonds in these complexes has not been investigated under physiological conditions resembling hepatocyte cytosol. Using size-exclusion chromatography and a glutathione-containing phosphate buffered saline mobile phase (5 or 10 mM
APA, Harvard, Vancouver, ISO, and other styles
46

Chaudhary, Muhammad Murtaza, Saqib Hussain, Chenyu Du, Barbara R. Conway, and Muhammad Usman Ghori. "Arsenic in Water: Understanding the Chemistry, Health Implications, Quantification and Removal Strategies." ChemEngineering 8, no. 4 (2024): 78. http://dx.doi.org/10.3390/chemengineering8040078.

Full text
Abstract:
Arsenic, the 20th most common element in Earth’s crust and historically regarded as the King of Poisons, occurs naturally in two oxidation states, Arsenate (V) and Arsenite (III), and is prevalent worldwide through natural and anthropogenic means. The cations of the metalloid exhibit unique chemical behaviour in water and are found to be components of approximately 245 natural minerals, making its occurrence in drinking water a compelling challenge, especially in groundwater. This comprehensive review collates information regarding the prevalence of arsenic contamination in water worldwide and
APA, Harvard, Vancouver, ISO, and other styles
47

Nazari, Amir Mohammad, Rebecca Radzinski, and Ahmad Ghahreman. "Review of arsenic metallurgy: Treatment of arsenical minerals and the immobilization of arsenic." Hydrometallurgy 174 (December 2017): 258–81. http://dx.doi.org/10.1016/j.hydromet.2016.10.011.

Full text
APA, Harvard, Vancouver, ISO, and other styles
48

Hasegawa, Hiroshi, Masakazu Matsui, Shinsuke Okamura, Masashi Hojo, Nozomu Iwasaki, and Yoshiki Sohrin. "Arsenic speciation including ‘hidden’ arsenic in natural waters." Applied Organometallic Chemistry 13, no. 2 (1999): 113–19. http://dx.doi.org/10.1002/(sici)1099-0739(199902)13:2<113::aid-aoc837>3.0.co;2-a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
49

Zhang, Jun, Ting Hu, Yi Wang, et al. "Investigating the Neurotoxic Impacts of Arsenic and the Neuroprotective Effects of Dictyophora Polysaccharide Using SWATH-MS-Based Proteomics." Molecules 27, no. 5 (2022): 1495. http://dx.doi.org/10.3390/molecules27051495.

Full text
Abstract:
Arsenic (As) is one of the most important toxic elements in the natural environment. Currently, although the assessment of the potential health risks of chronic arsenic poisoning has received great attention, the research on the effects of arsenic on the brain is still limited. It has been reported that dictyophora polysaccharide (DIP), a common bioactive natural compound found in dietary plants, could reduce arsenic toxicity. Following behavioral research, comparative proteomics was performed to explore the molecular mechanism of arsenic toxicity to the hippocampi of SD (Sprague Dawley) rats
APA, Harvard, Vancouver, ISO, and other styles
50

Zubrik, Anton, Eva Mačingová, Slavomír Hredzák, and Marek Matik. "Arsenic in Slovakia: Pollution Issues and the Potential of Magnetic Carbon Biomaterials for Wastewater Treatment." Materials 18, no. 2 (2025): 289. https://doi.org/10.3390/ma18020289.

Full text
Abstract:
In Slovakia, there are a number of contaminated sites that have occurred due to intensive mining, mineral processing, metallurgical activities, chemical industry, fossil fuel combustion, and industrial agriculture in the past. This paper summarizes the occurrence, chemistry, toxicity, and mineralogy of arsenic species related to soil and water contamination in Slovakia. Four main localities with arsenic exposure were identified. Additionally, magnetically modified carbon biochar (MWchar-Mag) was tested for arsenic removal from a model solution alongside real mine water discharged from the aban
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!