Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Wolfgang Ihn"'
Publikováno v:
The Journal of Antibiotics. 52:666-669
Publikováno v:
Phytochemistry. 46:297-303
Ten metabolites, named tricycloalternarenes, were isolated from the culture filtrate of the phytopathogenic fungus, Alternaria alternata , and their structures elucidated by spectroscopic methods. Seven compounds are described for the first time. Tri
Autor:
Werner F. Fleck, Heike Hülsmann, Udo Gräfe, Stephan Heinze, Gunter Fischer, Wolfgang Ihn, Gerhard Küllertz, Klausjürgen Dornberger, Michael Ritzau, Marion Zerlin, Claudia Christner, Brigitte Schlegel
Publikováno v:
The Journal of Antibiotics. 50:379-383
Lipohexin was isolated as a novel lipohexapeptide (I) (C39H68N6O9) from three fungal strains, Moeszia lindtneri HKI-0054, Paecilomyces sp. HKI-0055 and Paecilomyces sp. HKI-0096. The structure was elucidated by detailed mass spectrometric and NMR exp
Publikováno v:
Natural Product Letters. 8:137-144
Streptomyces spec. HKI-0052 produces cytomycin (IIa) and the new 5′-hydroxymethylcytomycin (IIb) in addition to blasticidin S (Ia) and 5′-hydroxymethyl blasticidin S (Ib). The structure of the hithero unknown cytosine nucleoside IIb was settled b
Autor:
Udo Gräfe, Albrecht Berg, Werner F. Fleck, Wolfgang Ihn, Stephan Heinze, Michael Ritzau, Brigitte Schlegel
Publikováno v:
The Journal of Antibiotics. 49:817-820
Aurantimycin D, A Shunt Metabolite of Aurantimycin Biosynthesis byStreptomyces aurantiacusIMET 43917
Publikováno v:
Natural Product Letters. 6:171-176
Aurantimycin D (I) was isolated from the mycelium of Streptomyces aurantiacus IMET 43917 and characterized as a new lipopeptide antibiotic by MS and NMR experiments.
Autor:
Ute Möllmann, Wolfgang Ihn, J. Groth, Reinhardt Reissbrodt, Udo Gräfe, Werner F. Fleck, M. Ritzau
Publikováno v:
Journal of Basic Microbiology. 34:351-355
2-N-hydroxy-3,4-dihydro-isoquinoline-1-one (C9H9NO2, 1) was isolated as a new naturally occurring iron chelator from cultures of Streptomyces spec. 2002-104 in the course of a screening for new iron chelating compounds. The structure was solved by hi
Autor:
Rolf Dr Rer Nat Schlegel, Wolfgang Günther, Udo Gräfe, Marian Beran, Wolfgang Ihn, C. Stengel, M. Ritzau, Klausjürgen Dornberger
Publikováno v:
Natural Product Letters. 3:265-271
Pamamycin-621 (II) was isolated from the mycelium of Streptomyces aurantiacus IMET 43917 and characterized as a new macrodiolide antibiotic by MS, NMR and chemical degradation experiments.
Autor:
Werner F. Fleck, K. Dornberger, R. Schlegel, W. Gutsche, E. F. Paulus, Udo Graefe, Michael Ritzau, Wolfgang Ihn, Albert Haertl, C. Stengel
Publikováno v:
ChemInform. 26
Autor:
Werner F. Fleck, Michael Ritzau, Brigitte Schlegel, Stephan Heinze, Udo Graefe, Wolfgang Ihn, Albrecht Berg
Publikováno v:
ChemInform. 28