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of 3
pro vyhledávání: '"Richard Gössl"'
Publikováno v:
Journal of AOAC INTERNATIONAL. 95:1487-1494
A rapid, sensitive, and selective method for the quantification of vitamin D3 (cholecalciferol) in solid and liquid food, feed, and tablets based on HPLC/MS/MS has been developed and validated. The sample preparation procedure consists of a quick and
Rapid determination of 25-hydroxy vitamin D3 in swine tissue using an isotope dilution HPLC-MS assay
Autor:
Alexandra Schattner, Ulrich Höller, Arturo Piñón Quintana, Katharina Olszewski, Georges Riss, Richard Gössl, Carlos Simões Nunes
Publikováno v:
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 878(13-14)
A rapid method for quantification of 25-hydroxy vitamin D3 in different swine tissues based on isotope dilution HPLC-MS has been developed and validated. Six times deuterated analyte is used as internal standard. The method is fast and can be perform
Autor:
Anika E. Wagner, Hubert Hug, Gerald Rimbach, Volker Elste, Richard Gössl, Georges Riss, Bernd Mussler, Luca Barella
Publikováno v:
Annals of nutritionmetabolism. 53(2)
Ascorbigen (ABG) is a natural compound that represents a breakdown product of the glucosinolates that are present in Brassica vegetables. It is postulated that ABG may have anticarcinogenic activity; however, the underlying molecular and cellular mec