Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Manfred Krucker"'
Autor:
Klaus Albert, Michael G. Weller, Peter Kilz, Friedrich Mandel, Marc David Grynbaum, Karsten Putzbach, Manfred Krucker
Publikováno v:
HPLC richtig optimiert. :529-586
Autor:
Karsten Putzbach, Manfred Krucker, Petra Hentschel, Graeme J. Nicholson, Marc David Grynbaum, Klaus Albert, Jens Rehbein
Publikováno v:
Journal of Separation Science. 28:1685-1693
HPLC atmospheric pressure chemical ionization (APCI)/MS, GC MS, HPLC diode array detection (DAD), and NMR were used for the identification of astaxanthin and astaxanthin fatty acid esters in krill (Euphausia superba Dana). Matrix solid phase dispersi
Publikováno v:
Magnetic resonance in chemistry, 43(9), 747-754
The protein kinase ZAP-70 is involved in T-cell activation and interacts with tyrosine-phosphorylated peptide sequences known as immunoreceptor tyrosine activation motifs (ITAMs). We have studied the regulatory phosphorylation sites in the tryptic fr
Publikováno v:
Journal of Chromatography A. 1067:135-143
Miniaturization and hyphenation of chromatographic separation techniques to nuclear magnetic resonance spectroscopy is being increasingly demanded in the field of biomedical, drug metabolite and natural product analysis. Herein, capillary liquid chro
Publikováno v:
Chromatographia. 57:S19-S25
The carotenoids lutein and zeaxanthin have been identified as the macular pigments of the human retina. Nutritional epidemiological reports indicate that high consumption of fruits and vegetables rich in these carotenoids is correlated with reduced r
Autor:
Tobias Glaser, Stefan Bachmann, Annette Lienau, Manfred Krucker, Gerd Fischer, Erik Lüddecke, Daniel Zeeb, Klaus Albert, Jürgen Wegmann, Frank Runge
Publikováno v:
Journal of Agricultural and Food Chemistry. 50:7510-7514
The core-shell structure of lycopene micronizates can be verified by employing a combination of solid-state and suspended-state NMR spectroscopy. The type of molecular aggregation of carotenoid nanoparticles can be clearly determined from their chara
Autor:
Michael A. Grusak, Manfred Krucker, Gregory G. Dolnikowski, Guangwen Tang, Karsten Putzbach, Klaus Albert
Publikováno v:
Journal of agricultural and food chemistry. 53(3)
The structures of biosynthetic deuterated carotenoids in labeled vegetables were investigated: (all-E)-lutein and (all-E)-beta-carotene from spinach, and (all-E)-beta-carotene and (all-E)-alpha-carotene from carrots. The vegetables were grown hydropo
Autor:
Klaus Albert, Manfred Krucker, Teris A. van Beek, Vassiliki Exarchou, Jacques Vervoort, Ioannis P. Gerothanassis
Publikováno v:
Magnetic Resonance in Chemistry, 43(9), 681-687
Magnetic Resonance in Chemistry 43 (2005) 9
Magnetic Resonance in Chemistry 43 (2005) 9
An overview of recent advances in nuclear magnetic resonance (NMR) coupled with separation technologies and their application in natural product analysis is given and discussed. The different modes of LC-NMR operation are described, as well as how te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5800f1a802f4281ac486daede0c50044
https://research.wur.nl/en/publications/lc-nmr-coupling-technology-recent-advancements-and-applications-i
https://research.wur.nl/en/publications/lc-nmr-coupling-technology-recent-advancements-and-applications-i
Autor:
Marc David Grynbaum, Andrew G. Webb, Karsten Putzbach, Manfred Krucker, Klaus Albert, Petra Hentschel
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 38(5)
The development of miniaturized hyphenated systems such as capillary high-performance liquid chromatography--and nuclear magnetic resonance spectroscopy (HPLC-NMR) remains challenging in the field of structure elucidation. In combination with a highl