Buscar
Mostrando ítems 81-90 de 212
Investigação sobre a formação de espécies de arsênio orgânico em soluções de nutrição parenteral
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2006-06-21)
Parenteral nutrition is the nutrients administration by intravenous mean in patients who cannot consume them for gastrointestinal way. Parenteral Nutrition Solutions are stored in glass and plastic containers, being the ...
Direct determination of arsenobetaine and total As in robalo fish liver and tuna fish candidate reference material by slurry sampling graphite furnace atomic absorption spectrometry (SLS-GF AAS)
(2019-01-01)
This work describes a simple and rapid screening method for direct speciation of arsenobetaine (AsB) in tuna fish tissue and total As in tuna fish tissue and robalo liver using SLS-GF AAS. All procedures were proposed after ...
An overview of capillary electrophoresis in element speciation analysis of the environment
(Bentham Science Publishers, 2014-04)
This article focuses on the main developments in element speciation analysis by capillary electrophoresis (CE) since the 1990s. A brief description of the main techniques employed in CE analysis has been reviewed with ...
Especiação química de arsênio em amostras de arroz empregando extração por fase sólida in-situ e determinação por FI-HG AASArsenic speciation in rice samples using in situ solid phase extraction and determination by FI-HG AAS
(Universidade Federal de UberlândiaBrasilPrograma de Pós-graduação em Química, 2018)
Aquatic Humic Substances: Relationship Between Origin and Complexing Capacity
(Springer, 2018-05-01)
Aiming to determine the relationship between source and complexing capacity, humic substances obtained from three sites (Sorocaba and Itapanhau Brasilian rivers, and Xochimilco Lake in Mexico) were studied. Copper, manganese, ...
Bacteria and Genes Involved in Arsenic Speciation in Sediment Impacted by Long-Term Gold Mining
(Public Library of Science, 2014)