Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Daniel Zeeb"'
Publikováno v:
Chromatographia. 59:153-160
Five retinoids, 13-cis-retinoic acid, 9-cis-retinoic acid, all-trans-retinoic acid, all-trans-retinol and 13-cis-retinal were isocratically separated from four different reversed phase high performance liquid chromatographic stationary phases. By tak
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
Publikováno v:
Analytical Chemistry. 72:5020-5026
A method has been developed for the direct microscale determination of 12 catechins in green and black tea infusions. The method is based on liquid chromatography/atmospheric pressure chemical ionization-mass spectrometry (LC/APCI-MS). Standard catec
Autor:
Fritz Ley, Daniel Zeeb, Tobias Glaser, Klaus Albert, Manfred Krucker, Frederick Curro, Annette Lienau
Publikováno v:
Analytical chemistry. 74(20)
Gingival samples treated with toothpastes containing tocopherols (vitamin E) were investigated employing HPLC chromatography. The aim was to verify that vitamin E is actually enriched in the tissue, which could have beneficial effects on oral health.
Publikováno v:
Analytical and bioanalytical chemistry. 372(1)