Manfred Krucker

Determination and identification of isoflavonoids in Radix astragali by matrix solid-phase dispersion extraction and high-performance liquid chromatography with photodiode array and mass spectrometric detection

Hang Xiao, Manfred Krucker, Klaus Albert et al. · Journal of Chromatography A · 2003 · 165 citations

Gas Chromatography, Radix Astragali, Photodiode Array +10

Hyphenation of Capillary HPLC to Microcoil ¹H NMR Spectroscopy for the Determination of Tocopherol Homologues

Manfred Krucker, Annette Lienau, Karsten Putzbach et al. · Analytical Chemistry · 2004 · 74 citations

Unambiguous detection of astaxanthin and astaxanthin fatty acid esters in krill (<i>Euphausia superba Dana</i>)

Marc David Grynbaum, Petra Hentschel, Karsten Putzbach et al. · Journal of Separation Science · 2005 · 71 citations

Lipid Analysis, Engineering, Geometrical Isomers +19

Capillary liquid chromatography–microcoil 1H nuclear magnetic resonance spectroscopy and liquid chromatography–ion trap mass spectrometry for on-line structure elucidation of isoflavones in Radix astragali

Hua‐Ming Xiao, Manfred Krucker, Karsten Putzbach et al. · Journal of Chromatography A · 2005 · 59 citations

Biochemistry, Radix Astragali, Medicine +10

Qualitative and quantitative determination of carotenoid stereoisomers in a variety of spinach samples by use of MSPD before HPLC-UV, HPLC-APCI-MS, and HPLC-NMR on-line coupling

Tobias Glaser, Annette Lienau, Daniel Zeeb et al. · Chromatographia · 2003 · 52 citations

Food Chemistry, Carotenoid, Engineering +11