Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Matthias Kohl-Himmelseher"'
Autor:
Alex O. Okaru, Tobias S. Brunner, Svenja M. Ackermann, Thomas Kuballa, Stephan G. Walch, Matthias Kohl-Himmelseher, Dirk W. Lachenmeier
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2017 (2017)
A simple, rapid, and selective quantitative nuclear magnetic resonance spectroscopic method was evaluated for the determination of the content of fluorinated pharmaceuticals. 19F NMR spectra were either obtained in dimethylsulfoxide-d6 or aqueous buf
Externí odkaz:
https://doaj.org/article/b0be6e62de884b17b55e22d323e68511
Autor:
Jürgen Hahn, Yulia B Monakhova, Julia Hengen, Matthias Kohl-Himmelseher, Jörg Schüssler, Harald Hahn, Thomas Kuballa, Dirk W Lachenmeier
Publikováno v:
Tobacco Induced Diseases, Vol 12, Iss December (2014)
Background Electronic cigarettes (e-cigarettes) are advertised to tobacco users as a tool to decrease cigarette consumption and to reduce toxic exposure associated with conventional tobacco smoking. Little is known about the compounds contained in su
Externí odkaz:
https://doaj.org/article/dcd73c8d7c794120b03abdf82fc57082
Autor:
Matthias Kohl-Himmelseher, Julia Hengen, Dirk W. Lachenmeier, Yulia B. Monakhova, Oliver el-Atma, Maren Ilse, Thomas Kuballa
Publikováno v:
Drug Testing and Analysis. 6:944-948
1,3-Dimethylamylamine (DMAA) is a stimulant that can be found in pre-workout sports nutrition and dietary supplements. This practice is illegal because DMAA is not a safe food ingredient but rather an unapproved medicinal compound due to its pharmaco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a92bad8b1f53b2d85b00f4b4c0f2d4be
https://doi.org/10.1002/dta.1677
https://doi.org/10.1002/dta.1677
Autor:
Samira Aschi-Smiti, Matthias Kohl-Himmelseher, Marwa Bannour, Thomas Kuballa, Ayda Khadhri, Irene Straub, Dirk W. Lachenmeier, Hanchi Belgacem
Publikováno v:
Food research international (Ottawa, Ont.). 89(Pt 1)
This study is the first to evaluate the potential of Calligonum azel Maire as a food ingredient. The plant materials flowers, leaves, stems and roots were analyzed by wet-chemical and instrumental methods for major and minor composition. The highest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fef39cbd86ab8b52b6e84240896fca3
https://pubmed.ncbi.nlm.nih.gov/28460951
https://pubmed.ncbi.nlm.nih.gov/28460951
Autor:
Christian Steffen, Dirk W. Lachenmeier, Sigrid Löbell-Behrends, Sibylle Maixner, Matthias Kohl-Himmelseher, Oliver el-Atma
Publikováno v:
Regulatory Toxicology and Pharmacology. 64:286-295
The decision criterion for the demarcation between foods and medicinal products in the EU is the significant "pharmacological action". Based on six examples of substances with ambivalent status, the benchmark dose (BMD) method is evaluated to provide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa918e3e8e1e1620fbf9aeedf07f6867
https://doi.org/10.1016/j.yrtph.2012.08.017
https://doi.org/10.1016/j.yrtph.2012.08.017
Autor:
Matthias Kohl-Himmelseher, Winfried Ruge, Sigrid Löbell-Behrends, Dirk W. Lachenmeier, Yulia B. Monakhova, Thomas Kuballa, Sibylle Maixner
Publikováno v:
Drug Testing and Analysis. 5:400-411
Dietary supplements and medicines are widely marketed over the Internet. Such products may be counterfeited and lack some or all of the labelled ingredients, or, in the case of lifestyle supplements, illegally contain pharmacologically active substan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::253eef22297e0efd640829d9d316d676
https://doi.org/10.1002/dta.1367
https://doi.org/10.1002/dta.1367
Autor:
Evamaria Kratz, Sibylle Maixner, Sigrid Löbell-Behrends, Wolfgang Böse, Gerhard Marx, Matthias Kohl-Himmelseher, Dirk W. Lachenmeier
Publikováno v:
Journal für Verbraucherschutz und Lebensmittelsicherheit. 6:385-393
In einer interdisziplinaren Expertengruppe aus Juristen, Lebensmittelchemikern und Pharmazeuten wurde untersucht, welche Voraussetzungen fur eine an alle neuen Vermarktungsformen angepasste Lebensmittelkontrolle zu stellen sind. Bei im Internet gehan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::439e06e819e9aec4dae0d7bbed06b510
https://doi.org/10.1007/s00003-011-0687-2
https://doi.org/10.1007/s00003-011-0687-2
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 100
A fast and reliable nuclear magnetic resonance spectroscopic method for quantitative determination (qNMR) of targeted molecules in reference materials has been established using the ERETIC2 methodology (electronic reference to access in vivo concentr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf8e08cc04eb25a82e02b5aa8f78a5fb
https://pubmed.ncbi.nlm.nih.gov/25215441
https://pubmed.ncbi.nlm.nih.gov/25215441
Autor:
Thomas Kuballa, Julia Hengen, Matthias Kohl-Himmelseher, Jürgen Hahn, Jörg Schüssler, Dirk W. Lachenmeier, Harald Hahn, Yulia B. Monakhova
Publikováno v:
Tobacco Induced Diseases
Tobacco Induced Diseases, Vol 12, Iss December (2014)
BASE-Bielefeld Academic Search Engine
Tobacco Induced Diseases, Vol 12, Iss December (2014)
BASE-Bielefeld Academic Search Engine
Background Electronic cigarettes (e-cigarettes) are advertised to tobacco users as a tool to decrease cigarette consumption and to reduce toxic exposure associated with conventional tobacco smoking. Little is known about the compounds contained in su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2093537a783a36bf3d2ceae2e6b74843
https://pubmed.ncbi.nlm.nih.gov/25620905
https://pubmed.ncbi.nlm.nih.gov/25620905
Autor:
Yulia B, Monakhova, Maren, Ilse, Julia, Hengen, Oliver, El-Atma, Thomas, Kuballa, Matthias, Kohl-Himmelseher, Dirk W, Lachenmeier
Publikováno v:
Drug testing and analysis. 6(9)
1,3-Dimethylamylamine (DMAA) is a stimulant that can be found in pre-workout sports nutrition and dietary supplements. This practice is illegal because DMAA is not a safe food ingredient but rather an unapproved medicinal compound due to its pharmaco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::34ea6d078f2121ccea08236de329a335
https://pubmed.ncbi.nlm.nih.gov/24913715
https://pubmed.ncbi.nlm.nih.gov/24913715