Atomic fluorescence spectrometry: a suitable detection technique in speciation studies for arsenic, selenium, antimony and mercury

D Sanchez-Rodas, WT Corns, B Chen… - Journal of Analytical …, 2010 - pubs.rsc.org
Atomic Fluorescence Spectrometry (AFS) is an ideal detection technique for speciation
studies concerning hydride forming elements (mainly As, Se and Sb) and Hg. The analytical …

Solid phase extraction for the speciation and preconcentration of inorganic selenium in water samples: A review

CH Latorre, JB García, SG Martín, RMP Crecente - Analytica chimica acta, 2013 - Elsevier
Selenium is an essential element for the normal cellular function of living organisms.
However, selenium is toxic at concentrations of only three to five times higher than the …

Environmental selenium research: from microscopic processes to global understanding

LHE Winkel, CA Johnson, M Lenz, T Grundl, OX Leupin… - 2012 - ACS Publications
Selenium is a natural trace element that is of fundamental importance to human health. The
extreme geographical variation in selenium concentrations in soils and food crops has …

Ultimate selenium (IV) monitoring and removal from water using a new class of organic ligand based composite adsorbent

MR Awual, T Yaita, S Suzuki, H Shiwaku - Journal of hazardous materials, 2015 - Elsevier
This work reports the selenium (Se (IV)) detection and removal from water by ligand
functionalized organic–inorganic based novel composite adsorbent. The composite …

Monitoring of selenium in water samples using dispersive liquid–liquid microextraction followed by iridium-modified tube graphite furnace atomic absorption …

A Bidari, EZ Jahromi, Y Assadi, MRM Hosseini - Microchemical Journal, 2007 - Elsevier
A simple and powerful microextraction technique was used for determination of selenium in
water samples using dispersive liquid–liquid microextraction (DLLME) followed by graphite …

Selenium fractions in organic matter from Se-rich soils and weathered stone coal in selenosis areas of China

H Qin, J Zhu, H Su - Chemosphere, 2012 - Elsevier
A high degree of association between Selenium (Se) and organic matter has been
demonstrated in natural environments, but Se fractions and speciation in organic matter is …

Antibacterial Action of Selenium-Enriched Probiotics Against Pathogenic Escherichia coli

J Yang, K Huang, S Qin, X Wu, Z Zhao… - Digestive diseases and …, 2009 - Springer
The purpose of this study was to evaluate the inhibitory activity of selenium-enriched
probiotics against pathogenic Escherichia coli (E. coli) in vitro and in vivo. Escherichia coli …

Production of Chlorella biomass enriched by selenium and its use in animal nutrition: a review

J Doucha, K Lívanský, V Kotrbáček… - Applied microbiology and …, 2009 - Springer
Feedstuffs are routinely supplemented with various selenium sources, where organic forms
of Se are more bio-available and less toxic than the inorganic forms (selenites, selenates) …

Temperature and nano-TiO 2 controlled photochemical vapor generation for inorganic selenium speciation analysis by AFS or ICP-MS without chromatographic …

C Zheng, L Wu, Q Ma, Y Lv, X Hou - Journal of Analytical Atomic …, 2008 - pubs.rsc.org
A simple yet ultrasensitive UV photochemical vapor generation (photo-CVG) is proposed for
the speciation analysis of Se (IV) and Se (VI). The new photo-CVG, which is based on Se …

Non-chromatographic atomic spectrometric methods in speciation analysis: A review

MA Vieira, P Grinberg, CRR Bobeda… - … Acta Part B: Atomic …, 2009 - Elsevier
In recent years, knowledge of the different chemical forms of the elements has gained
increasing importance. There has been significant progress in methods that hyphenate …