PUB - Publikationen an der Universität Bielefeld

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• [73]
  

  2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957097

  Shankar, R., Schäffer, N., Schmeer, M., Friehs, K., Risse, J. M., and Schleef, M. (2021). Recombinant expression of Barnase in Escherichia coli and its application in plasmid purification. Microbial Cell Factories 20:171.

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• [72]
  

  2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2958416

  Luttermann, T., Rückert, C., Wibberg, D., Busche, T., Schwarzhans, J. - P., Friehs, K., and Kalinowski, J. (2021). Establishment of a near-contiguous genome sequence of the citric acid producing yeast DSM 3286 with resolution of rDNA clusters and telomeres. NAR Genomics and Bioinformatics 3, 13.

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• [71]
  

  2021 | Patent | PUB-ID: 2965425

  Risse, J. M., Friehs, K., Wedde, S., Hahn, M., and Ludwig, B. 11.11.2021 Expression of collagen peptide components in procaryotic systems.

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• [70]
  

  2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957893

  Shankar, R., Schafer, N., Schmeer, M., Risse, J. M., Friehs, K., and Schleef, M. (2021). Correction to: Recombinant expression of Barnase in Escherichia coli and its application in plasmid purifcation. Microbial Cell Factories 20:190.

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• [69]
  

  2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2945772

  Heß, M., Bloess, S., Risse, J. M., Friehs, K., and Fischer von Mollard, G. (2020). Recombinant expression of an l-amino acid oxidase from the fungus Hebeloma cylindrosporum in Pichia pastoris including fermentation. MicrobiologyOpen 9:e1112.

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• [68]
  

  2020 | Datenpublikation | PUB-ID: 2944932

  Heß, M., Bloess, S., Risse, J. M., Friehs, K., and Fischer von Mollard, G. (2020). Data for 'Recombinant expression of an L-amino acid oxidase from the fungus Hebeloma cylindrosporum in Pichia pastoris including fermentation'. Bielefeld University.

  PUB | Dateien verfügbar | DOI
   
• [67]
  

  2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2930505

  Kleiner-Grote, G., Risse, J. M., and Friehs, K. (2018). Secretion of recombinant proteins from E. coli. ENGINEERING IN LIFE SCIENCES 18, 532-550.

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• [66]
  

  2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2910668

  Friehs, K., Schwarzhans, J. P., Luttermann, T., Wibberg, D., Winkler, A., Hübner, W., Huser, T., and Kalinowski, J. (2017). A Mitochondrial Autonomously Replicating Sequence from Pichia pastoris for Uniform High Level Recombinant Protein Production. Frontiers in Microbiology 8:780.

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• [65]
  

  2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2916444

  Schwarzhans, J. P., Luttermann, T., Geier, M., Kalinowski, J., and Friehs, K. (2017). Towards systems metabolic engineering in Pichia pastoris. BIOTECHNOLOGY ADVANCES 35, 681-710.

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• [64]
  

  2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2908307

  Perez, F., Risse, J. M., Friehs, K., and Wendisch, V. F. (2017). Fermentative production of L-pipecolic acid from glucose and alternative carbon sources. Biotechnology Journal 12:1600646.

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• [63]
  

  2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903655

  Schwarzhans, J. P., Wibberg, D., Winkler, A., Luttermann, T., Kalinowski, J., and Friehs, K. (2016). Integration event induced changes in recombinant protein productivity in Pichia pastoris discovered by whole genome sequencing and derived vector optimization. Microbial Cell Factories 15:84.

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• [62]
  

  2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2907679

  Schwarzhans, J. P., Wibberg, D., Winkler, A., Luttermann, T., Kalinowski, J., and Friehs, K. (2016). Non-canonical integration events in Pichia pastoris encountered during standard transformation analysed with genome sequencing. Scientific Reports 6:38952.

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• [61]
  

  2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903023

  Wetzel, D., Müller, J., Flaschel, E., Friehs, K., and Risse, J. M. (2016). Fed-batch production and secretion of streptavidin by Hansenula polymorpha: Evaluation of genetic factors and bioprocess development. JOURNAL OF BIOTECHNOLOGY 225, 3-9.

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• [60]
  

  2016 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2906700

  Holtmann, D., Vernen, F., Müller, J., Kaden, D., Risse, J. M., Friehs, K., Dähne, L., Stratmann, A., and Schrader, J. (2016). Effects of particle addition to Streptomyces cultivations to optimize the production of actinorhodin and streptavidin. Sustainable Chemistry and Pharmacy 5, 67-71.

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• [59]
  

  2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2906197

  Müller, J., Bruhn, S., Flaschel, E., Friehs, K., and Risse, J. M. (2016). GAP promoter-based fed-batch production of highly bioactive core streptavidin by Pichia pastoris. BIOTECHNOLOGY PROGRESS 32, 855-864.

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• [58]
  

  2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2900637

  Müller, J., Wetzel, D., Flaschel, E., Friehs, K., and Risse, J. M. (2016). Constitutive production and efficient secretion of soluble full-length streptavidin by an Escherichia coli 'leaky mutant'. Journal of Biotechnology 221, 91-100.

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• [57]
  

  2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2767378

  Müller, J., Risse, J. M., Friehs, K., and Flaschel, E. (2015). Model-based development of an assay for the rapid detection of biotin-blocked binding sites of streptavidin. Engineering in Life Sciences 15, 627-639.

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• [56]
  

  2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2759080

  Grimm, P., Risse, J. M., Müller, J., Cholewa, D., Beshay, U., Friehs, K., and Flaschel, E. (2015). Applicability of Euglena gracilis for biorefineries demonstrated by the production of α-tocopherol and paramylon followed by anaerobic digestion. Journal of Biotechnology 215, 72-79.

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• [55]
  

  2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2722001

  Schwarzhans, J. P., Cholewa, D., Grimm, P., Beshay, U., Risse, J. M., Friehs, K., and Flaschel, E. (2015). Dependency of the fatty acid composition of Euglena gracilis on growth phase and culture conditions. Journal of Applied Phycology 27, 1389-1399.

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• [54]
  

  2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2679910

  Selvamani, R. S. V., Telaar, M., Friehs, K., and Flaschel, E. (2014). Antibiotic-free segregational plasmid stabilization in Escherichia coli owing to the knockout of triosephosphate isomerase (tpiA). Microbial Cell Factories 13:58.

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• [53]
  

  2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2675672

  Selvamani, R. S. V., Friehs, K., and Flaschel, E. (2014). Extracellular recombinant protein production under continuous culture conditions with Escherichia coli using an alternative plasmid selection mechanism. Bioprocess and Biosystems Engineering 37, 401-413.

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• [52]
  

  2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2474324

  Santek, B., Friehs, K., Lotz, M., and Flaschel, E. (2012). Production of paramylon, a ss-1,3-glucan, by heterotrophic growth of Euglena gracilis on potato liquor in fed-batch and repeated-batch mode of cultivation. Engineering in Life Sciences 12, 89-94.

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• [51]
  

  2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2401962

  Risse, J. M., and Friehs, K. (2010). Sekretion und Affinitätschromatografie rekombinanter Proteine. BIOspektrum 5, 550-552.

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• [50]
  

  2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1796536

  Sommer, B., Friehs, K., and Flaschel, E. (2010). Efficient production of extracellular proteins with Escherichia coli by means of optimized coexpression of bacteriocin release proteins. JOURNAL OF BIOTECHNOLOGY 145, 350-358.

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• [49]
  

  2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1795042

  Santek, B., Felski, M., Friehs, K., Lotz, M., and Flaschel, E. (2010). Production of paramylon, a beta-1,3-glucan, by heterotrophic cultivation of Euglena gracilis on potato liquor. ENGINEERING IN LIFE SCIENCES 10, NA.

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• [48]
  

  2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1635287

  Santek, B., Felski, M., Friehs, K., Lotz, M., and Flaschel, E. (2009). Production of paramylon, a beta-1,3-glucan, by heterotrophic cultivation of Euglena gracilis on a synthetic medium. ENGINEERING IN LIFE SCIENCES 9, 23-28.

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• [47]
  

  2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1634165

  Sommer, B., Friehs, K., Flaschel, E., Reck, M., Stahl, F., and Scheper, T. (2009). Extracellular production and affinity purification of recombinant proteins with Escherichia coli using the versatility of the maltose binding protein. JOURNAL OF BIOTECHNOLOGY 140, 194-202.

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• [46]
  

  2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1636091

  Beshay, U., Miksch, G., Friehs, K., and Flaschel, E. (2009). Integrated bioprocess for the production and purification of recombinant proteins by affinity chromatography in Escherichia coli. BIOPROCESS AND BIOSYSTEMS ENGINEERING 32, 149-158.

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• [45]
  

  2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1585399

  Beshay, U., Friehs, K., and Flaschel, E. (2008). Growth of myxamoebae of the cellular slime mold Dictyostelium discoideum in suspension and immobilized form on living bacteria. PROCESS BIOCHEMISTRY 43, 1281-1287.

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• [44]
  

  2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1585611

  Wei, N., Flaschel, E., Friehs, K., and Nattkemper, T. W. (2008). A machine vision system for automated non-invasive assessment of cell viability via dark field microscopy, wavelet feature selection and classification. BMC Bioinformatics 9, 449.

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• [43]
  

  2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1587590

  Vijayendran, C., Barsch, A., Friehs, K., Niehaus, K., Becker, A., and Flaschel, E. (2008). Perceiving molecular evolution processes in Escherichia coli by comprehensive metabolite and gene expression profiling. GENOME BIOLOGY 9, R72.

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• [42]
  

  2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631667

  Vijayendran, C., Burgemeister, S., Friehs, K., Niehaus, K., and Flaschel, E. (2007). 2DBase: 2D-PAGE database of Escherichia coli. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 363, 822-827.

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• [41]
  

  2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1594835

  Vijayendran, C., Polen, T., Wendisch, V. F., Friehs, K., Niehaus, K., and Flaschel, E. (2007). The plasticity of global proteome and genome expression analyzed in closely related W3110 and MG1655 strains of a well-studied model organism, Escherichia coli-K12. Journal of Biotechnology 128, 747-761.

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• [40]
  

  2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1595739

  Wei, N., You, J., Friehs, K., Flaschel, E., and Nattkemper, T. W. (2007). In situ dark field microscopy for on-line monitoring of yeast cultures. BIOTECHNOLOGY LETTERS 29, 373-378.

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• [39]
  

  2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1593120

  Wei, N., You, J., Friehs, K., Flaschel, E., and Nattkemper, T. W. (2007). An in situ probe for on-line monitoring of cell density and viability on the basis of dark field microscopy in conjunction with image processing and supervised machine learning. Biotechnology and Bioengineering 97, 1489-1500.

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• [38]
  

  2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1593482

  Beshay, U., Miksch, G., Friehs, K., and Flaschel, E. (2007). Improved beta-glucanase production by a recombinant Escherichia coli strain using a zinc-ion supplemented medium. ENGINEERING IN LIFE SCIENCES 7, 253-258.

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• [37]
  

  2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631107

  Blaesen, M., Friehs, K., and Flaschel, E. (2007). Recycling of bacterial biomass in a process of L-threonine production by means of a recombinant strain of Escherichia coli. JOURNAL OF BIOTECHNOLOGY 132, 431-437.

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• [36]
  

  2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631661

  Beshay, U., Miksch, G., Friehs, K., and Flaschel, E. (2007). Increasing the secretion ability of the kil gene for recombinant proteins in Escherichia coli by using a strong stationary-phase promoter. BIOTECHNOLOGY LETTERS 29, 1893-1901.

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• [35]
  

  2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1600329

  Miksch, G., Bettenworth, F., Friehs, K., Flaschel, E., Saalbach, A., and Nattkemper, T. W. (2006). A rapid reporter system using GFP as a reporter protein for identification and screening of synthetic stationary-phase promoters in Escherichia coli. APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 70, 229-236.

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• [34]
  

  2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1597472

  Blaesen, M., Flaschel, E., and Friehs, K. (2006). Sustainable production: Recycling of bacterial biomass resulting from a fermentation process with Klebsiella planticola. CHEMICAL AND BIOCHEMICAL ENGINEERING QUARTERLY 20, 263-268.

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• [33]
  

  2005 | Kurzbeitrag Konferenz / Poster | PUB-ID: 2906664

  Polen, T., Wendisch, V. F., Friehs, K., Niehaus, K., Flaschel, E., and Vijayendran, C. (2005). The plasticity of global proteome and genome expression analysis in a well studied closely related model organism, Escherichia coli. MOLECULAR & CELLULAR PROTEOMICS 4, S248-S248.

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• [32]
  

  2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1604386

  Arndt, M., Kleist, S., Miksch, G., Friehs, K., Flaschel, E., Trierweiler, J., and Hitzmann, B. (2005). A feedforward-feedback substrate controller based on a Kalman filter for a fed-batch cultivation of Escherichia coli producing phytase. COMPUTERS & CHEMICAL ENGINEERING 29, 1113-1120.

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• [31]
  

  2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1601074

  Miksch, G., Bettenworth, F., Friehs, K., and Flaschel, E. (2005). The sequence upstream of the -10 consensus sequence modulates the strength and induction time of stationary-phase promoters in Escherichia coli. APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 69, 312-320.

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• [30]
  

  2005 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 1601848

  Miksch, G., Bettenworth, F., Friehs, K., Flaschel, E., Saalbach, A., Twellmann, T., and Nattkemper, T. W. (2005). “Libraries of synthetic stationary-phase and stress promoters as a tool for fine-tuning of expression of recombinant proteins in Escherichia coli” in Journal of Biotechnology JOURNAL OF BIOTECHNOLOGY, vol. 120, (ELSEVIER SCIENCE BV), 25-37.

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• [29]
  

  2005 | Kurzbeitrag Konferenz / Poster | Veröffentlicht | PUB-ID: 1601124

  Vijayendran, C., Polen, T., Wendisch, V., Friehs, K., Niehaus, K., and Flaschel, E. (2005). The plasticity of global proteome and genome expression analysis in a well studied closely related model organism, Escherichia coli. Molecular & Cellular Proteomics 4, S248.

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• [28]
  

  2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1608845

  Han, S. I., Friehs, K., and Flaschel, E. (2004). Cultivation of Dictyostelium discoideum on an improved synthetic medium in a conventional bioreactor. PROCESS BIOCHEMISTRY 39, 585-589.

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• [27]
  

  2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1607969

  Han, S. I., Friehs, K., and Flaschel, E. (2004). Improvement of a synthetic medium for Dictyostelium discoideum. PROCESS BIOCHEMISTRY 39, 925-930.

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• [26]
  

  2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1608382

  Lu, Y. H., Knol, J. C., Linskens, M. H. K., Friehs, K., van Haastert, P. J. M., and Flaschel, E. (2004). Production of the soluble human Fas ligand by Dictyostelium discoideum cultivated on a synthetic medium. JOURNAL OF BIOTECHNOLOGY 108, 243-251.

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• [25]
  

  2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609051

  Voß, C., Schmidt, T., Schleef, M., Friehs, K., and Flaschel, E. (2004). Effect of ammonium chloride on plasmid DNA production in high cell density batch culture for biopharmaceutical use. JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY 79, 57-62.

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• [24]
  

  2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1606278

  Lu, Y. H., Knol, J. C., Linskens, M. H. K., Friehs, K., van Haastert, P. J. M., and Flaschel, E. (2004). Cultivation of immobilized Dictyostelium discoideum for the production of soluble human Fas ligand. APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 65, 547-552.

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• [23]
  

  2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1606443

  Lu, Y. H., Beshay, U., Friehs, K., and Flaschel, E. (2004). Mass production of Dictyostelium discoideum in homogenous and hetergeneous cultivation systems. PROCESS BIOCHEMISTRY 39, 1859-1870.

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• [22]
  

  2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609437

  Beshay, U., Friehs, K., Azzam, A. E. M., and Flaschel, E. (2003). Analysis of the behaviour of Dictyostelium discoideum in immobilised state by means of continuous cultivation. BIOPROCESS AND BIOSYSTEMS ENGINEERING 26, 117-122.

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• [21]
  

  2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1610824

  Beshay, U., Friehs, K., Azzam, A. E. M., and Flaschel, E. (2003). Cultivation of Dictyostelium discoideum in immobilized form by colonization of porous supports. PROCESS BIOCHEMISTRY 38, 1521-1529.

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• [20]
  

  2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609656

  Voß, C., Schmidt, T., Schleef, M., Friehs, K., and Flaschel, E. (2003). Production of supercoiled multimeric plasmid DNA for biopharmaceutical application. JOURNAL OF BIOTECHNOLOGY 105, 205-213.

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• [19]
  

  2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609485

  Stephan, M., Beshay, U., Friehs, K., and Flaschel, E. (2003). Influence of medium composition on growth behaviour of Dictyostelium discoideum for cultivation on axenic media. PROCESS BIOCHEMISTRY 39, 333-343.

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• [18]
  

  2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1880734

  Schierl, F., Friehs, K., Risse, J. M., and Flaschel, E. (2002). Herstellung von Mediumskomponenten aus mikrobieller Biomasse. Freiberger Forschungshefte A 866, 112-124.

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• [17]
  

  2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1613472

  Miksch, G., Kleist, S., Friehs, K., and Flaschel, E. (2002). Overexpression of the phytase from Escherichia coli and its extracellular production in bioreactors. APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 59, 685-694.

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• [16]
  

  2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1880242

  Risse, J. M., Friehs, K., and Flaschel, E. (2001). Recycling of Biomass Resulting from Fermentation Processes with Bacillus licheniformis. Chem. Eng. Technol. 24, 141-145.

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• [15]
  

  2000 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1619389

  Risse, J. M., Friehs, K., and Flaschel, E. (2000). Biomasserückführung am Beispiel Bacillus licheniformis. CHEMIE INGENIEUR TECHNIK 72, 750-754.

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• [14]
  

  1999 | Bielefelder E-Habilitation | PUB-ID: 2305466

  Friehs, K. (1999). Maßnahmen zur Verbesserung der Produktion von rekombinanten Proteinen und Plasmid-DNS. Bielefeld (Germany): Bielefeld University.

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• [13]
  

  1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1622862

  Miksch, G., Neitzel, R., Friehs, K., and Flaschel, E. (1999). High-level expression of a recombinant protein in Klebsiella planticola owing to induced secretion into the culture medium. APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 51, 627-632.

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• [12]
  

  1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1621612

  Schmidt, T., Friehs, K., Schleef, M., Voß, C., and Flaschel, E. (1999). Quantitative analysis of plasmid forms by agarose and capillary gel electrophoresis. ANALYTICAL BIOCHEMISTRY 274, 235-240.

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• [11]
  

  1998 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1625697

  Friehs, K., Schierl, F., and Flaschel, E. (1998). Reprocessing of bacterial biomass for recycling as a medium component in fermentation processes. CHEMIE INGENIEUR TECHNIK 70, 435-437.

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• [10]
  

  1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1637759

  Miksch, G., Neitzel, R., Fiedler, E., Friehs, K., and Flaschel, E. (1997). Extracellular production of a hybrid beta-glucanase from Bacillus by Escherichia coli under different cultivation conditions in shaking cultures and bioreactors. APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 47, 120-126.

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• [9]
  

  1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1627108

  Poppenborg, L., Friehs, K., and Flaschel, E. (1997). The green fluorescent protein is a versatile reporter for bioprocess monitoring. JOURNAL OF BIOTECHNOLOGY 58, 79-88.

  PUB | DOI | WoS | PubMed | Europe PMC
   
• [8]
  

  1996 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1628395

  Schmidt, T., Friehs, K., and Flaschel, E. (1996). Rapid determination of plasmid copy number. JOURNAL OF BIOTECHNOLOGY 49, 219-229.

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• [7]
  

  1996 | Kurzbeitrag Konferenz / Poster | Veröffentlicht | PUB-ID: 1639656

  Schmidt, T., Friehs, K., and Flaschel, E. (1996). Plasmid copy number as a process variable for fermentation control. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY 211, 191-BIOT.

  PUB | WoS
   
• [6]
  

  1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1646173

  Flaschel, E., and Friehs, K. (1993). Improvement of downstream processing of recombinant proteins by means of genetic engineering. Biotechnology Advances 11, 31-77.

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• [5]
  

  1993 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1782559

  Reardon, K. F., and Friehs, K. (1993). “Parameters influencing the productivity of recombinant E. coli cultivations” in Bioprocess design and control, Aarts, R. ed. Advances in biochemical engineering, biotechnology ; 48 (Berlin [u.a.]: Springer), 53-77.

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• [4]
  

  1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782553

  Kumar, P. K. R., Maschke, H. - E., Friehs, K., and Schügerl, K. (1991). Strategies for improving plasmid stability in genetically modified bacteria in bioreactors. Trends in biotechnology 9, 279-284.

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• [3]
  

  1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782550

  Friehs, K., and Bailey, J. E. (1989). Unusual observations during construction of a new cloning vector providing lon gene expression in Escherichia coli. Journal of Biotechnology 9, 305-316.

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• [2]
  

  1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782547

  Friehs, K., and Lafferty, R. M. (1989). Cloning and expression of the levanase gene in Alcaligenes eutrophus H16 enables the strain to hydrolyze sucrose. Journal of Biotechnology 10, 285-291.

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• [1]
  

  1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782542

  Friehs, K., Schörgendorfer, K., Schwab, H., and Lafferty, R. M. (1986). Cloning and phenotypic expression in Escherichia coli of a Bacillus subtilis gene fragment coding for sucrose hydrolysis. Journal of Biotechnology 3, 333-341.

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