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Institution

National Nuclear Energy Commission

GovernmentRio de Janeiro, Brazil
About: National Nuclear Energy Commission is a government organization based out in Rio de Janeiro, Brazil. It is known for research contribution in the topics: Dosimetry & Laser. The organization has 3816 authors who have published 4694 publications receiving 59951 citations.


Papers
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Journal ArticleDOI
TL;DR: In this article, the liquid-liquid biphasic chemistry of the system quaternary alkylammonium salt- o -xylene-water-trivalent metal cation (actinide or lanthanide)-thiocyanate-nitrate anions has been studied with the purpose to obtain both information on the aqueous complex formation constants of these elements and parametric equations useful to process chemistry design.

28 citations

Journal ArticleDOI
TL;DR: In this article, the correlations between selenium and mercury concentrations in Brazilian controls and in the Indian population groups are discussed, and the correlation between seenium and methylmercury in hair samples with very high mercury levels are discussed.
Abstract: Biomonitoring of mercury contamination of Brazilian Indian population groups living in the Xingu Park, a reservation situated in the Amazonic region, has revealed very high levels of mercury in hair samples as compared to controls. Total mercury was determined by INAA in most of the tribes living in the Park and methylmercury was determined by CVAAS in samples with total mercury above 10 mg/kg. Due to the fact that selenium seems to protect animals against the toxic effects of methylmercury, it was considered also of interest to determine its concentrations in the hair samples with very high mercury levels. Selenium was determined by INAA via the short-lived radionuclide 77mSe (T 1/2 = 17.45 s). The correlations between selenium and mercury concentrations in Brazilian controls and in the Indian population groups are discussed.

28 citations

Journal ArticleDOI
TL;DR: The artificial and natural activities determined in this study were found to be below the maximum permissible levels as established by national legislation, and these mushroom species can be normally consumed by the population without any apparent risks to human health.

28 citations

Journal ArticleDOI
TL;DR: In this article, the effect of the supports on the catalytic activity of Pt for AmER was investigated using electrochemical (cyclic voltammetry and chronoamperometry) and direct ammonia fuel cell (DAFC) experiments.

28 citations

Journal ArticleDOI
TL;DR: The findings ratify that ApPDT parameters play a pivotal role in cell susceptibility and suggest that apoptosis is involved in parasite death regardless of MB-mediated Ap PDT protocol.

28 citations


Authors

Showing all 3838 results

NameH-indexPapersCitations
Giorgio Parisi10894160746
Sergio Ferrara10572644507
Richard Wilson7080921477
Eliana B. Souto6644715706
Andrea Saltelli6518431540
Fausto Croce5116211753
Sílvia M. Rocha421634934
Marcos Duarte411225855
Luiz Gustavo Cançado4110613155
Ruggero Caminiti412677296
Francesco Romanelli402365756
Mario Molinaro391115923
Giovanna Cenacchi382174948
Claudio Pellegrini382355885
Maria Manuela Silva373245258
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202238
2021243
2020209
2019218
2018221
2017188