(n.) One of the elements, a solid substance resembling a metal in its physical properties, but in its chemical relations ranking with the nonmetals. It is of a steel-gray color and brilliant luster, though usually dull from tarnish. It is very brittle, and sublimes at 356¡ Fahrenheit. It is sometimes found native, but usually combined with silver, cobalt, nickel, iron, antimony, or sulphur. Orpiment and realgar are two of its sulphur compounds, the first of which is the true arsenicum of the ancients. The element and its compounds are active poisons. Specific gravity from 5.7 to 5.9. Atomic weight 75. Symbol As.
(n.) Arsenious oxide or arsenious anhydride; -- called also arsenious acid, white arsenic, and ratsbane.
(a.) Pertaining to, or derived from, arsenic; -- said of those compounds of arsenic in which this element has its highest equivalence; as, arsenic acid.
Example Sentences:
(1) Each group was further divided into two groups; one was given the diet containing 100ppm of arsenic trioxide and the other a diet containing "arsenic compound" (100ppm as arsenic trioxide).
(2) An acute massive epidemic of arsenic poisoning in Argentina involved 718 subjects.
(3) However, there was unequivocal chronic arsenic intoxication.
(4) ARSENIC is a computerized system providing assistance for telephone consultation in poison centers.
(5) The concentrations of arsenic (As) and gallium (Ga) in solution and the As-GA ratio on the surface of the GaAs increased continuously as the time of contact with the aqueous solution increased.
(6) We studied the role of S-adenosylmethionine (SAM) as a methyl group donor in the methylation of inorganic arsenic in mammalians.
(7) The second tool is trivalent arsenical affinity chromatography, which we use to show novel direct interactions between trivalent arsenicals and several proteins from 3T3-L1 adipocytes including the insulin-responsive glucose transporter GLUT4, the insulin proreceptor, and both the alpha and beta subunits of tubulin.
(8) For both children and adults, the arsenic values were similar to those in a limited Danish reference population.
(9) This seems to be the first experimental confirmation of carcinogenicity of arsenic-containing pesticides used formerly in vineyards.
(10) Genotoxic evaluations of arsenic trioxide, dieldrin, lead tetraacetate and their nine binary and one tertiary mixtures were performed using the Tradescantia micronucleus (Trad-MN) assay.
(11) On the other hand, the major arsenic compound in fish, crustacea and molluscs has been identified as arsenobetaine, which is an arseno-analog of glycinebetaine, a very common osmo-regulator in living organisms.
(12) This study suggests that the much greater induction of morphological alterations, such as increased heterochromatin, in lung endothelial nuclei than in the liver might explain the high risk of lung cancer by arsenics, and that there may be a close relationship between heterochromatin alteration and DNA damages.
(13) Arsenic moves in a dispersive manner through air and water and is in physical and chemical equilibrium in many substrates.
(14) First-time measurements of the potentially toxic inorganic species of arsenic (arsenite and arsenate) have been obtained in fine (less than 2.5 microns AD) and coarse (greater than 2.5 microns AD) atmospheric particles in the Los Angeles area.
(15) Among various miscellaneous inhibitors, quercetin, disulfiram, and the Ca-complexing agents arsenazo I and III showed marked activity, the latter exclusively on the arsenical-resistant T. brucei.
(16) The patient has a history of occupational exposure to arsenic 42 years before.
(17) Meanwhile, the excess of respiratory cancers alone will continue to increase 5% for each microgram of arsenic present per m3 of air breathed in the work area, or excreted in every one-third liter of urine.
(18) Brazil dam burst: BHP boss to inspect disaster zone with dozens still missing Read more Brazil’s national water agency, ANA, has warned that the presence of arsenic, zinc, copper and mercury now present in the Rio Doce make the water untreatable for human consumption.
(19) When crab meat was ingested, none of these four arsenic species were observed at elevated levels until the urine was heated in 2N NaOH.
(20) The occurrence of chromosome aberrations was studied in short-term cultured lymphocytes from nine workers exposed to arsenic at the Rönnskär smeltery in northern Sweden.
Dope
Definition:
Example Sentences:
(1) When allegations of systemic doping and cover-ups first emerged in the runup to the 2013 Russian world athletics championships, an IOC spokesman insisted: “Anti-doping measures in Russia have improved significantly over the last five years with an effective, efficient and new laboratory and equipment in Moscow.” London Olympics were sabotaged by Russia’s doping, report says Read more We now know that the head of that lauded Moscow lab, Grigory Rodchenko, admitted to intentionally destroying 1,417 samples in December last year shortly before Wada officials visited.
(2) It would still need to work with government funded national anti-doping organisations where they exist (though even those considered an example to others, such as UK Anti Doping, are facing swingeing cuts) and bully as well as cajole sports into testing properly with rigour and independence.
(3) Before 2015, Wada did not have the authority to conduct its own investigations under the World Anti-Doping Code, according to Nichols.
(4) Mo Farah must clear air quickly with Alberto Salazar over doping claims Read more Farah intends to speak to his coach, Alberto Salazar, in the next day or so about the serious doping allegations made by Panorama .
(5) The German journalist whose documentary lifted the lid on claims of systematic doping in Russian athletics has said he is prepared to make a follow-up after receiving more evidence.
(6) In Kenya’s case, Wada’s intervention is about forcing the nation’s government to provide the £3.5m needed to fund and staff the fledgling Anti-Doping Agency of Kenya.
(7) However, both 3 h and 14 days after the reinfusion of autologous blood, the mean time of the blood-doped subjects was significantly lower (94.1%; P less than 0.05; 96.3%, P less than 0.05, respectively) than the control group.
(8) "The BOA and the panel both stress that no advance notice out of competition testing is a fundamental part of ensuring an effective fight against doping in sport," he said.
(9) We’re prepared to inform international society about the steps we’re taking, the investigation, the decisions.” Pound’s report, commissioned in the wake of a devastating documentary by the German journalist Hajo Seppelt for ARD in December last year, outlined systemic cheating on a grand scale including a second “shadow lab” that was used to screen samples, anti-doping labs infiltrated by secret service agents and positive tests covered up for cash.
(10) Given a certain somebody gave millions of cancer sufferers false hope by insisting his seven Tour de France wins were the result of a medical miracle rather than the most sophisticated doping programme ever seen in sport, it is hard to keep the faith.
(11) The present technique is suitable for checking and characterizing silicon rods before their neutron-doping.
(12) It was recently shown that oligolamellar vesicles of 3:1 mixtures of dioleoylphosphatidylethanolamine (DOPE) and the photopolymerizable lipid 1,2-bis[10-(2',4'-hexadienoyloxy)decanoyl]-sn-glycero-3-phosphocho line (SorbPC) are destabilized by polymerization of the SorbPC [Lamparski, H., Liman, U., Frankel, D.A., Barry, J.A., Ramaswami, V., Brown, M.F., & O'Brien, D.F.
(13) Russia is only the fifth country to be banned from competition in the IAAF’s 103-year history and the first to be barred for systemic doping.
(14) That process could see Kenya’s national anti-doping agency being declared non-compliant – although insiders were keen to stress the chances of the country being removed from the Olympics were slim because the International Olympic Committee would need to kick Kenya out.
(15) Wada had asked a series of questions to the Kenyan authorities and stressed that we needed the Kenyan government to expedite, and show commitment to, the national anti-doping organisation’s development.
(16) Caution should be practiced with oral contraceptives in dope control of anabolic steroids.
(17) One of Armstrong's former teammates, Floyd Landis, had admitted to doping and accused Armstrong of the same.
(18) Russian officials have acknowledged the country has a problem with doping but denied any government involvement.
(19) The UCI should also pay more attention to medical issues in cycling and when Therapeutic Use Exemptions should be granted Words of warning Sanctioned riders should be used ‘as an educational tool’ to inform their peers about the dangers of doping through interviews, appearances, lectures and recorded messages pointing out the impact of doping on their lives, ‘the social stigma, financial impact, health effects and self-esteem issues’ Voice of the union The UCI should ‘facilitate the creation of a strong riders’ union … to give riders a collective voice particularly on issues of ownership, revenue sharing, the racing calendar and anti-doping.
(20) Last week Kenya missed a deadline to prove to the World Anti-Doping Agency it was doing enough to combat doping, and the IAAF president, Sebastian Coe, refused to rule out the possibility of a ban.