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    Chapter and Conference Paper

    Generation and Control of Oblique Tollmien-Schlichting Waves in a Blasius Boundary Layer

    Within the framework of the transition program of the Deutsche Forschungsgemeinschaft (DFG), the Institute for Aerospace Engineering (ILR) of the Dresden University of Technology (TUD) has investigated instabi...

    J. Frey, U. Knörnschild, R. Buckisch in Recent Results in Laminar-Turbulent Transi… (2004)

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    Chapter

    Modulation of CD4 Expression on Helper T Lymphocytes and U937 Cells by Ganglioside GM3 and Its Derivatives

    Ganglioside GM3 and a variety of chemically modified derivatives (e.g. lyso-GM3, de-N- acetyl-GM3, GM3-amides) have been assayed for their potential upon CD4 modulation on human peripheral blood lymphocytes an...

    D. Heitmann, P. Budde, J. Frey, J. Lehmann in New Developments and New Applications in A… (2002)

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    Chapter and Conference Paper

    Experimental Investigation on the Behaviour of Disturbances Emitted from a Point Source in a Laminar Boundary Layer

    Within the framework of the DFG transition programme, the Institute for Aerospace Engineering (ILR) of the Dresden University of Technology (TUD) investigates the spreading of disturbances downstream of a poin...

    J. Frey, R. Buckisch, L. Müller in New Results in Numerical and Experimental … (2002)

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    Chapter

    Experimental Study of Texture and Self-Polarization of Sol-Gel Derived PZT Thin Films

    Pb(Zr,Ti)O3 (PZT) thin films have been reported to show a significant polarization after deposition without any previous poling treatment which is referred to as self-polarization. This effect has also been found...

    J. Frey, F. Schlenkrich, A. Schönecker in Defects and Surface-Induced Effects in Adv… (2000)

  5. Chapter

    Multi-level reasoning for managing distributed enterprises and their networks

    In this paper we describe our experiences and directions regarding the management of multi-domain Enterprise Networks (ENs). Our views are (i) the management of the EN is a distributed problem-solving activity...

    J. Frey, L. Lewis in Integrated Network Management V (1997)

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    Chapter

    Transcription Level of CHO Cells Influenced by Amino Acids

    The transcription level of CHO-DUKX cells could be altered by targeted omitting of the nonessential amino acids asparagine and serine in the serum-free culture medium. These changes in transcription activity w...

    T. Seewöster, J. Lehmann, F. Korioth in Animal Cell Technology: Developments Towar… (1995)

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    Chapter

    Genetic Manipulations of Members of the Family Pasteurellaceae

    The family Pasteurellaceae is comprised of three genera: Haemophilus, Actinobacillus, and Pasteurella (HAP). These bacteria cause important diseases in humans and animals and are of great medical and economical i...

    J. Frey, J. I. MacInnes in Haemophilus, Actinobacillus, and Pasteurella (1995)

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    Chapter

    Exotoxins of Actinobacillus Pleuropneumoniae

    Actinobacillus pleuropneumoniae (previously Haemophilus pleuropneumoniae) is the etiological agent of swine pleuropneumonia, a severe, contagious disease of swine causing important economic losses ...

    J. Frey in Haemophilus, Actinobacillus, and Pasteurella (1995)

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    Chapter

    Iterons of stringently controlled plasmids and DNA fingerprinting

    DNA probes which detect polymorphic, repetitive sequences in a variety of genomes have been developed using different approaches. Naturally occurring plasmids, with repeated units termed iterons near or within...

    K. J. Huebscher, G. Dolf, J. Frey in DNA Fingerprinting: State of the Science (1993)

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    Chapter

    Nonlinear Magnetooptics. The Photoinduced Faraday Rotation in Diluted Magnetic Semiconductors

    We analyse the light mediated mechanisms that give rise to the giant photoinduced Faraday rotation recently observed in diluted magnetic semiconductors.

    R. Frey, J. Frey, C. Meriaux, C. Flytzanis in Guided Wave Nonlinear Optics (1992)

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    Chapter and Conference Paper

    Synthesis and Biological Activity of Agonists for the Neuronal Tachykinin Receptor in Guinea Pig Ileum

    The classification of tachykinin receptors into two subclasses, the SP-P and the SP-E receptors has been well established (1). Recently Laufer et. al. (2) characterized, in the guinea pig ileum, a third tachyk...

    D. Ron, R. Laufer, J. Frey, C. Gilon, Z. Selinger, M. Chorev in Substance P and Neurokinins (1987)

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    Chapter

    Mutagenesis

    Bacterial plasmids are autonomously replicating mini chromosomes (replicons) which contain genetic information for many different properties, including the production of toxins and adhesion antigens, resistanc...

    R. Eichenlaub, A. Pühler, V. Krishnapillai, H. Heilmann in Advanced Molecular Genetics (1984)

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    Chapter and Conference Paper

    Symposium A

    For a complete determination of the peripheral circulation, methods for measuring both macrocirculation and microcirculation should be used. This is of crucial importance when evaluating, e.g., skin viability ...

    F. Mahler, J. E. Tooke, J. Östergren, P.-E. Lins, B. Fagrell, A. Bollinger in 90. Kongreß (1984)

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    Chapter

    Basic Methods

    Gene transfer in bacteria occurs by three main processes: transformation and transfection, which involve the direct uptake of free DNA by bacteria; transduction, which involves bacteriophage mediated transmiss...

    M. P. O’Connell, U. Priefer, N. Datta, M. E. Nugent in Advanced Molecular Genetics (1984)

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    Chapter

    Gene Cloning

    Genetic recombination is the fundamental biological process of exchange of genetic information between different chromosomes. Its constant activity during evolution has enabled the large number of spontaneousl...

    K. N. Timmis, G. Brady, J. Frey, A. Pühler, U. Priefer in Advanced Molecular Genetics (1984)

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    Chapter and Conference Paper

    Catabolite Inactivation of Phosphoenolpyruvate Carboxykinase and Aminopeptidase I in Yeast

    Catabolite inactivation of yeast enzymes provides a typical example for the control of enzyme activity by selective inactivation. This inactivation has been defined by Holzer (1976) as the rapid irreversible l...

    M. Müller, J. Frey in Metabolic Interconversion of Enzymes 1980 (1981)

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    Chapter and Conference Paper

    The Assessment of the Efficacy of Different Therapies for Severe Head Injuries

    Reviewing mortality over recent decades, Langfitt (1978) concluded that there had been little improvement in spite of the application of several measures designed to control the secondary events that threaten ...

    B. Jennett, G. Teasdale, J. Frey in Proceedings of the 6th European Congress o… (1979)

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    Chapter

    Refinement of the Avian Oncornavirus-Induced Primary Rat Brain Tumor Model for Therapeutic Screening

    The relevance of animal models for human disease is a topic often hotly debated by experimentalists, especially when the animal model is to be used to evaluate unproven and potentially hazardous therapeutic in...

    D. D. Bigner, D. J. Self, J. Frey, R. Ishizaki, A. J. Langlois, J. A. Swenberg in Gliomas (1975)

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    Chapter and Conference Paper

    Miscellaneous

    The mode of sodium excretion responsible for the maintenance of sodium balance is still unknown. Changes in glomerular filtration, mineralocorticoidactivity or in plasma sodium concentration do not explain ade...

    D. W. Behrenbeck, A. Dörge, H. W. Reinhardt, D. Gekle, D. Rostock in Progress in Nephrology (1969)