Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Manfred Elend"'
Autor:
Katharina Bluemlein, Tim Meijster, Manfred Elend, Rosalie Tibaldi, Alison Margary, Susanne Hesse, Stefan Hahn
Publikováno v:
Annals of Work Exposures and Health
A series of laboratory simulations were conducted in order to determine the airborne protection that might be afforded by different combinations of workplace exposure controls typically encountered when handling volatile solvents (e.g. solvent transf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4b931266e41f0846ba97ce85aad5bca
https://doi.org/10.1093/annweh/wxx090
https://doi.org/10.1093/annweh/wxx090
Autor:
Manfred Elend, Alfred Preiss, Cornelius Zetzsch, Heinz-Ulrich Krüger, Qing Liu, Ana Maria Geller
Publikováno v:
Chemosphere. 73:S44-S52
A quantitative analysis of the technical octabromo diphenylether mixture DE-79™ is performed by 1 H NMR, avoiding any separation technique. The mass fractions are 36% BDE183, 19% BDE197, 13.1% BDE207, 9.1% BDE196, 7.3% BDE153, 6.2% BDE203, 2.2% BDE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15c8aae9d57f5484bc1c1431a9de45e9
https://doi.org/10.1016/j.chemosphere.2007.02.070
https://doi.org/10.1016/j.chemosphere.2007.02.070
Publikováno v:
Atmospheric Chemistry and Physics. 7:2057-2071
Consecutive reactions of adducts, resulting from OH radicals and aromatics, with the tropospheric scavenger molecules O2, NO and NO2 have been studied for benzene, naphthalene, toluene, m- and p-xylene, hexamethylbenzene, phenol, m-cresol and aniline
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15df0252466ae64c08bff08d667afa69
https://doi.org/10.5194/acp-7-2057-2007
https://doi.org/10.5194/acp-7-2057-2007
Autor:
Rong Ji, Manfred Elend, Andreas Schäffer, P. F. X. Corvini, Alfred Preiss, Ralph Vinken, Juliane Hollender
Publikováno v:
Environmental Chemistry Letters. 2:185-189
For elucidation of the metabolism of the endocrine disruptor nonylphenol by Sphingomonas sp. strain TTNP3, the degradation of an isomer of nonylphenol, 4(2prime,6prime-dimethyl-2prime-heptyl)-phenol, has been studied. As in the case of 4(3prime,5prim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b326626ed87fd57441f7128b7bca95b4
https://doi.org/10.1007/s10311-004-0094-3
https://doi.org/10.1007/s10311-004-0094-3
Publikováno v:
Magnetic Resonance in Chemistry. 43:736-746
Five groundwater samples from the former ammunition production site at Elsnig, Germany, were analyzed for highly polar components by LC–NMR and LC–MS. A variety of unknown pollutants could be identified. Possibilities and limitations of the combi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4ddc185c2a69d52fe0de2eeaa38d0ab
https://doi.org/10.1002/mrc.1609
https://doi.org/10.1002/mrc.1609
Publikováno v:
Journal of Chromatography B. 795:195-207
This work describes a gas chromatographic-mass spectrometric method employing negative chemical ionization (NCI) for the determination of E-cis/trans-chrysanthemumdicarboxylic acid (CDCA) in human urine used as a biomarker for the exposure to pyrethr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a6b786c384dc29737f4b1d505747973
https://doi.org/10.1016/s1570-0232(03)00566-x
https://doi.org/10.1016/s1570-0232(03)00566-x
Publikováno v:
Xenobiotica. 33:655-676
1. Verapamil is a well-known and world-wide prescribed calcium antagonist, but it suffers from extensive first-pass metabolism. Although it has been marketed for many years, a complete understanding of its biotransformation in humans is still lacking
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67827d3a2c18c068df554fd3d0712c61
https://doi.org/10.1080/0049825031000093600
https://doi.org/10.1080/0049825031000093600
Autor:
Holger Somnitz, Dieter Kley, D. Poppe, H. Hass, Andreas Wahner, William R. Stockwell, Frank Hülsemann, Karl H. Becker, Oleg Shestakov, Geert K. Moortgat, Peter Neeb, D. Mihelcic, Birgit Donner, Björn Klotz, Lars P. Thüner, Manfred Elend, F. Zabel, D. Grossmann, Peter Wiesen, Reinhard Zellner, Ian Barnes, Lars Hoppe, Birger Bohn, Lars Ruppert, Cornelius Zetzsch, Holger Hein, Hans-Peter Dorn, Carlos M. Freitas Dinis, Tobias Maurer, Romeo Olariu, Axel Hoffmann, Harald Geiger, Claudia G. Sauer, Theo Brauers, Hans G. Libuda
Publikováno v:
Journal of Atmospheric Chemistry. 42:323-357
Within the German Tropospheric Research Programme (TFS) numerous kinetic and mechanistic studies on the tropospheric reaction/degradation of the following reactants were carried out: oxygenated VOC, aromatic VOC, biogenic VOC, short-lived intermediat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2934149094f549c71d2779c14aa9505c
https://doi.org/10.1023/a:1015708517705
https://doi.org/10.1023/a:1015708517705
Publikováno v:
Chemosphere. 38:1241-1252
The reactivity of both isomers (Z and E) of pyrifenox (2′,4′-dichloro-2-(3-pyridyl)acetophenone (E,Z)O-methyloxime), adsorbed on quartz-aerosol as an inert carrier, against OH radicals from the gas-phase was investigated in a smog chamber (2400 l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba22b0814971bafd52ccd99faebaf804
https://doi.org/10.1016/s0045-6535(98)00524-4
https://doi.org/10.1016/s0045-6535(98)00524-4
Publikováno v:
Journal of Atmospheric Chemistry. 34:87-99
The activation of Br- and Cl- to atomic Br and Cl in sea-spray aerosol was investigated in smog-chamber experiments. In the presence of O3, hydrocarbons and NaCl aerosol alone no activation was observed. By adding Br- to the aerosol, the chain reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f795cef882e4fc40c1ff5ec80b3162ee
https://doi.org/10.1023/a:1006297819663
https://doi.org/10.1023/a:1006297819663