Hans Martin Schiebel

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Larvae of Creatonotos transiens (Lepidoptera, Arctiidae) and Zonocerus variegatus (Orthoptera, Pyrgomorphidae) ingest 14C-labeled senecionine and its N-oxide with the same efficiency but sequester(More)
Sirolimus is a macrolide immunosuppressant that is metabolized by cytochrome P450 3A enzymes to several demethylated and/or hydroxylated metabolites, the exact structures of which have not yet been(More)
In this study, a modified, specific assay for measurement of tacrolimus and its metabolites in blood and urine from transplant patients using high-performance liquid chromatography (HPLC) linked to(More)
The complex pattern of conjugates in the metabolism of antipyrine in man and rat has been investigated using an off-line combination of liquid chromatography and field desorption mass spectrometry.(More)