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  1. No Access

    Chapter and Conference Paper

    Indications for a Phase Separation in YBa2Cu3O7−x

    Slope changes of the lattice constants and dc magnetization measurements as a function of the oxygen content of powder 123 samples, indicate the existence of three phases with phase boundaries at x ≅ 6.75 and x ≅...

    K. Conder, D. Zech, Ch. Krüger, E. Kaldis… in Phase Separation in Cuprate Superconductors (1994)

  2. No Access

    Chapter

    Phase Diagram, Synthesis and Crystal Growth of YbaCuO Phases at High Oxygen Pressure Po2<3000 bar

    An overview is presented of the phase diagram, crystal growth and the structural and physical characterization studies of the double chain compounds YBa2Cu4O8 (124) and Y2Cu7O14+x (247).

    J. Karpinski, K. Conder, Ch. Krüger… in Materials and Crystallographic Aspects of … (1994)

  3. No Access

    Chapter

    Sugar

    Sugar is the sweet-tasting crystallized saccharide extracted from sugar cane or sugar beet. Both the beet and the cane produce an absolutely identical natural substance, which is chemically termed ‘sucrose’ or...

    Ch. Krüger in Industrial Chocolate Manufacture and Use (1994)

  4. No Access

    Article

    Preparation of YBa2Cu3O7−x by thermal decomposition of coprecipitated oxalates

    Yttrium, barium and copper oxalates are coprecipitated quantitatively from metal acetate solutions with oxalic acid in water-acetone mixtures. The particle-size distribution of the precipitate can be controlle...

    Ch. Krüger, H. Langbein, H. Scheler in Journal of Materials Science (1992)

  5. No Access

    Article

    SECOS — Separation of component spectra — a computer program for analysis of multi-component systems

    A method for the separation of mass spectra of mixtures is developed. The technique is essential for analysis of chromatographically unseparated components and it relies on the time-varying mass spectra during...

    Ch. Krüger, M. v. Löwis of Menar, R. Donau in Fresenius' Journal of Analytical Chemistry (1990)

  6. No Access

    Article

    Leukocyte alkaline phosphatase in malignancies

    Bei 183 Patienten mit malignen Erkrankungen und 71 Kontrollpersonen wurde der ALP-Index untersucht. Der Median für die Patienten war 64 (range 0–290) und für die Kontrolle 55 (range 2–158). Dieser Unterschied ...

    A. D. Ho, Prof. Dr. W. Hunstein, B. Dörken, M. Pfreundschuh, M. Kaufmann… in Blut (1979)

  7. No Access

    Chapter

    Model of Pleuropneumonia in Rats

    Intrapleural instillation of a suspension of E. coli (0 25:19:12) results in a double sided pulmonary pleuropneumonial and peribronchial inflammation in albino Wistar rats. This infection lasts at least for 3 ...

    Ch. Krüger, R. Commichau, W. Henkel in Laboratory Aspects of Infections (1976)

  8. No Access

    Chapter

    Model of Experimental Cystitis in Albino Wistar Rats

    Progesterone capronate facilitates vesical inflammation in albino Wistar rats after transurethral infection with a serum resistant strain of E. coli. This hormone has an anticholinergic side reaction and leads...

    Ch. Krüger, H. Freiesleben, K. Sack, R. Commichau in Laboratory Aspects of Infections (1976)

  9. No Access

    Chapter

    Chronic E.coli Nephritis in Rats: Model for Assessment of Activity of Antimicrobial Agents

    Antibacterial activity of chemotherapeutic drugs is preferably tested in acute animal infections. In contrast, the prevailing clinical problem is therapy of chronic local infections. For this reason an animal ...

    R. Commichau, H. Freiesleben, K. Sack, Ch. Krüger… in Laboratory Aspects of Infections (1976)

  10. No Access

    Article

    Fraktionierung der sauren Glycosaminoglycane im Harn von Normalpersonen verschiedenen Alters

    In der vorliegenden Arbeit wurde die Ausscheidung saurer Glycosaminoglycane (AGAG) (saure Mucopolysaccharide) im 24 Std-Harn von 37 Normalpersonen im Alter zwischen 8 Tagen und 64 Jahren untersucht (Gruppe 1=7...

    W. Teller, Ch. Krüger in Klinische Wochenschrift (1970)

  11. No Access

    Article

    Age-dependent changes of acid mucopolysaccharide excretion patterns in human urine

    Die sauren Mucopolysaccharide im Harn von 37 Normalpersonen verschiedenen Alters (Säuglinge bis Erwachsene) wurden säulenchromatographisch fraktioniert und einzeln bestimmt.

    W. Teller, Ch. Krüger in Experientia (1967)