Results 31 to 40 of about 1,678,709 (293)

Antioxidant Properties and Correlation with Chemical Components in Selenium-Enriched Rape Powder [PDF]

Shipin Kexue
This work aims to study the in vitro antioxidant activity of selenium-enriched rape powder extract and its correlation with basic chemical components.
YANG Di, MIN Lifeng, ZHANG Rui, ZHANG Hanming, XIONG Kun, ZHUANG Yang, FU Qin, MO Kaiju
doaj   +1 more source

Immobilization Process of Soil Contaminated with Selenium (VI) Using Magnesium Oxide and Iron (II) Compounds

Journal of MMIJ, 2019
The objective of this study was to deepen the understanding of the immobilization process of selenium (VI)contaminated soil when using immobilization agents consist of MgO and iron (II) compounds. The objective was achieved by introducing diffusion cells
Hideki NAKATA, Mika YOKOSHIMA, Tasuma SUZUKI, Masakazu NIINAE   +3 more
doaj   +1 more source

NiH-Catalyzed Enantio- and Regioselective Hydroselenylation of Unactivated Alkenes. [PDF]

Adv Sci (Weinh)
Nickel‐hydride‐catalyzed enantio‐ and regioselective hydroselenylation of unactivated alkenes provides access to chiral organoselenium compounds. Enantiodetermining Ni–H insertion followed by single‐electron diselenide activation generates selenyl radical.
Kang HJ, Kim J, Hong S.
europepmc   +2 more sources

Computer quantum-chemical modeling of the interaction of selenium nanoparticles with quaternary ammonium compounds

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
In this paper, a computer quantum-chemical simulation of the interaction of selenium nanoparticles with quaternary ammonium compounds was carried out, in which models of molecular complexes, electron density distribution, as well as higher populated and ...
A.V. Blinov, M.A. Pirogov, A.A. Gvozdenko, A.B. Golik, Z.A. Rekhman, M.A. Kolodkin, D.D. Filippov   +6 more
doaj   +1 more source

The effect of a new non-toxic water-soluble selenorganic substance on antioxidant protection and development of seedlings of oilseed radish (Raphanus sativus L. var. oleiferus Metzg.)

Acta Agriculturae Slovenica, 2019
The effect of 2,6-dipyridinium selenabicyclo[3.3.1]nonandibromide (996 zh) on the level of lipid peroxidation (LPO), on the activity of glutathione reductase (GR) and on the morphometric parameters of oilseed radish seedlings under normal conditions and ...
Irina Sergeevna NESTERKINA, Maxim Viktorovich MUSALOV, Veronika Valerievna GURINA, Natalya Vladimirovna OZOLINA, Ekaterina Vladimirovna SPIRIDONOVA, Anastasya Valerevna TRETYAKOVA, Vladimir Alekseevich POTAPOV, Svetlana Viktorovna AMOSOVA, Vladimir Andreevich YAKIMOV   +8 more
doaj   +1 more source

A Selenium-Based Ionic Liquid as a Recyclable Solvent for the Catalyst-Free Synthesis of 3-Selenylindoles

Molecules, 2013
The ionic liquid 1-butyl-3-methylimidazolium methylselenite, [bmim][SeO2(OCH3)], was successfully used as solvent in the catalyst-free preparation of 3-arylselenylindoles by the reaction of indole with ArSeCl at room temperature.
Eder J. Lenardão, Raquel G. Jacob, Samuel R. Mendes, Diego Alves, Gelson Perin, Camilo S. Freitas, Samuel Thurow, Everton G. Zimmermann   +7 more
doaj   +1 more source

Palladium and Platinum complexes with pyridyl thiolate selenium (IV) and (o-aminophenylthiolato) selenium (IV) [PDF]

مجلة التربية والعلم, 2007
Selenium metal react with di-o-anlinedisulfide or di-2-pyridyl- disulfide in refluxing toluene to give the compounds tetrakis-(o-aminophenyl- thiolato) selenium (IV) and tetrakis-(pyridylthiolato) selenium (IV), [Se(SC6H4NH2-o)4] and [Se(SC5H4N)4 ...
N.H. Buttrus, T.J. Mohamad, S. Mallo
doaj   +1 more source

Modern State of Markets of Selenium and Selenium-Based Compounds

Izvestiya Vuzov. Tsvetnaya Metallurgiya (Proceedings of Higher Schools. Nonferrous Metallurgy), 2015
This review describes the current state and changes of the market of selenium under the influence of new sectors of their application, as well as the condition and prospects of the Russian market. The dynamics of world production and the prices for selenium in recent years are given.
N. A. Kul’chitskii, A. V. Naumov
openaire   +2 more sources

Selenium–Fascinating Microelement, Properties and Sources in Food

Molecules, 2019
Selenium is a micronutrient that is essential for the proper functioning of all organisms. Studies on the functions of selenium are rapidly developing.
Marek Kieliszek
doaj   +1 more source

Prospects for the use of synthetic organoselenium compounds for the correction of metabolic and immune status during vaccination with live attenuated vaccines against especially dangerous infections

Acta Biomedica Scientifica, 2021
This review article analyzes the data on the role of selenium in the regulation of the metabolic and immune status of a macroorganism. The data on endogenousfunctional selenium-containing molecules, which include selenocysteine, selenomethionine, and ...
O. V. Yurieva, V. I. Dubrovina, A. B. Pyatidesyatnikova   +2 more
doaj   +1 more source