Zobrazeno 1 - 10
of 10
pro vyhledávání: '"David Melchior"'
Autor:
Canaria, David Melchior
Este projeto visa compreender a viabilidade da criação de uma empresa de comercialização de bebidas de café de infusão a frio e nitrogenadas, através de uma infraestrutura móvel, um Food Truck, na cidade de Lisboa. É apresentada uma revisão
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1199::2433a48d2b9237b39209e858318d4313
https://hdl.handle.net/10071/28352
https://hdl.handle.net/10071/28352
Autor:
Jelmer Jeuring, Anders Sivle, Håvard Futsæter, Vegard Bønes, Kristine Gjesdal, David Melchior, Erik Kolstad
The global digitalization of societies is arguably one of the most influential drivers of change in the development, implementation and dissemination of weather and climate information. From observations and measurements, to communication of weather
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee3142cb2826f00090ae53cb3d93f848
https://doi.org/10.5194/ems2021-474
https://doi.org/10.5194/ems2021-474
Autor:
Annett Opitz, Hans-Willi Kling, Reinhard H.H. Neubert, Annette Mehling, David Melchior, Michaela Wirtz
Publikováno v:
Chromatographia. 73:559-565
An improved high-performance thin-layer chromatographic (HPTLC) method has been developed for quantitative analysis of stratum corneum lipids. When used for quantification of in-vivo-extracted skin lipids, the optimized method resulted in improved se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c83a6e31415b973c136bddd90753fcf
https://doi.org/10.1007/s10337-011-1913-x
https://doi.org/10.1007/s10337-011-1913-x
Publikováno v:
Journal of Chromatography A. 814:261-265
A new method of postcolumn derivatisation in capillary electrophoresis is demonstrated by the reaction of fatty acid hydroperoxides with p-hydroxyphenylacetic acid (HPAA) to give the fluorescent `dimer' of HPAA for laser-induced fluorescence detectio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::090d79f09a74fc2e84b202d96768ac2b
https://doi.org/10.1016/s0021-9673(98)00435-x
https://doi.org/10.1016/s0021-9673(98)00435-x
Autor:
David Melchior, Susanne Giese, Hans-Willi Kling, Oliver J. Schmitz, Michael Köhler, Lukas Hyzak, Volker Wulf
A recently developed solvent-free compressed-sample technique for matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-MS) analysis allows the reproducible analysis of synthetic polymers and peptides up to 3,500 Da. In this work, we p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5b23fbe44176ba9f0b3e28333e06a37
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=84873746617
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=84873746617
A simultaneous separation of anionic (fatty alcohol sulfates, fatty alcohol ether sulfates), non-ionic (alkyl polyglucosides, fatty alcohol ethoxylates) and amphoteric (cocamidopropyl betaines) surfactants was performed by comprehensive two-dimension
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::259ab71d701cd7dfb758b0f7e7882cc9
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=84869870898
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=84869870898
Autor:
Lukas Hyzak, Friederike von Rath, Siegmar Gäb, Oliver J. Schmitz, Michaela Wirtz, Rebecca Moos, David Melchior, Michael Köhler, Volker Wulf, Hans-Willi Kling
Publikováno v:
Analytical chemistry. 83(24)
Matrix-assisted laser desorption ionization (MALDI) is a very powerful and widely used mass spectrometric technique to ionize high molecular weight compounds. The most commonly used dried droplet (DD) technique can lead to a concentration distributio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ee4bf04bd367f08b8fb38fe8ca99dfe
https://pubmed.ncbi.nlm.nih.gov/22054350
https://pubmed.ncbi.nlm.nih.gov/22054350
Publikováno v:
Journal of cosmetic science. 58(4)
The determination of silicones and hydrogenated didecenes deposited on human hair from shampoo applications is described. For silicones, induced coupled plasma optical emission spectroscopy (ICP-OES) of extracts and X-ray fluorescence analysis (XRF)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a566e386dfd7a7e15828c5b96d610939
https://pubmed.ncbi.nlm.nih.gov/17728945
https://pubmed.ncbi.nlm.nih.gov/17728945
Multidimensional gas-chromatographical analysis of various tensides of natural or synthetic origin in cosmetic products is demonstrated. Comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry allows the qualita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4270ab54a1b1a3fed9727f8fb38dfb0
Autor:
Anh Nguyen, Jane Hübner, Oliver J. Schmitz, Hans-Willi Kling, David Melchior, Siegmar Gäb, Florin Turcu
Publikováno v:
Analytical and bioanalytical chemistry. 384(1)
Pulsed amperometric detection following micellar electrokinetic chromatography has been applied successfully to the direct detection of alkyl polyglucosides (APGs) in shampoos and other industrial products without prior conversion to highly absorbing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a6a93f06c9b2630632ebd191e9b6689
https://pubmed.ncbi.nlm.nih.gov/16261323
https://pubmed.ncbi.nlm.nih.gov/16261323