Zobrazeno 1 - 10
of 18
pro vyhledávání: '"J M Levert"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 92:699-710
In this issue, we describe the synthesis and analysis of new trichloride compounds: tetraphenylphosphonium trichloride, (C6H5)4PCl3, and pyridinium trichloride, C5H6NCl3. Those are vibrationally studied and compared with tetrabutylammonium trichlorid
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 93:17-25
The electronic spectra of organic trichlorides (n-C4Hg)4NCl3 and ϕ4AsCl3) in acetonitrile and dichloromethane are studied and compared with spectra of other trihalide ions: Br3−, I3−, BrCl2−, ICl2−. The apparent constant of the equilibrium,
Autor:
J. M. Levert, F. Bury
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 84:663-672
L'article presente une methode de preconcentration de traces d'elements lourds (Zn, Hg, Cr, Cd, Cu) dans les eaux en vue de leur dosage par activation neutronique. Le choix s'est porte sur la resine complexante Dowex Al. Les rendements de fixation on
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 92:347-354
In this paper, we study the oxydant concentration stability of diluted halogen solutions of bromine, chlorine in organic solvents: acetonitrile, nitromethane, N,N-dimethylformamide, N,N-dimethylacetamide, 1 methylpyrrolidinone-2, tetrahydrofuran, dim
Autor:
J. M. Levert, M. De Meyer
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 90:209-222
This paper studies the equilibrium HOCl in NaCl brines and the variation of the apparent constant (ka) with ionic strength and temperature. Several reactions (decomposition, chloride formation and loss of Cl(I)) that remove the equilibrium are also e
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 84:565-580
L'article decrit un procede de dosage de plusieurs elements metalliques: aluminium, cadmium, cuivre, fer, plomb et zinc a l'etat de traces dans les eaux. Les elements sont extraits sous forme de chelates metalliques de β-dicetones fluorees (trifluor
Autor:
Natalia K. Botelho, Yuri V. Bobryshev, Araluen Freeman, A. J. M. Levert-Mignon, Dinh Tran, Reginald V. Lord
Publikováno v:
Diseases of the Esophagus. 23:580-589
The cancer stem cell theory states that cancers contain tumor-forming cells that have the ability to self-renew as well as give rise to cells that differentiate. Cancer stem cells have been identified in several solid tumors, but stem cells in normal
Autor:
M L Thomas, David Brown, Natalia K. Botelho, Samuel N. Breit, Dan Falkenback, Reginald V. Lord, David C. Whiteman, Ka Ki Michelle Lee-Ng, Oliver M. Fisher, Yuri V. Bobryshev, Sarah J. Lord, A. J. M. Levert-Mignon
Publikováno v:
British Journal of Cancer; 112(8), pp 1384-1391 (2015)
British Journal of Cancer
British Journal of Cancer
Background: Biomarkers are needed to improve current diagnosis and surveillance strategies for patients with Barrett's oesophagus (BO) and oesophageal adenocarcinoma (OAC). Macrophage inhibitory cytokine 1/growth differentiation factor 15 (MIC-1/GDF1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f083e0a5fff088fbd4639d3859e4e403
https://lup.lub.lu.se/record/5342032
https://lup.lub.lu.se/record/5342032
Publikováno v:
Wuhan University Journal of Natural Sciences. 7:486-492
This paper presents the design of a novel photobioreactor for cultivation of microalgae. The body of the reactor with volume of about 40 L is parallelipipedic and divided in five compartments that can be put in series. The optical guides, plunged per
Publikováno v:
Journal of Central South University of Technology. 9:81-86
By a sequentially selective extraction procedure, polysaccharides (PS) from cyanobacterium Spirulina (Arthrospira) maxima that can be bio-functionally healthy components were fractionated in four parts including the culture medium (PSCM), the externa