Karl Friehs

karl.friehs@uni-bielefeld.de
PEVZ-ID
11015

73 Publikationen

Alle markieren

  • [73]
    2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957097 OA
    Shankar R, Schäffer N, Schmeer M, Friehs K, Risse JM, Schleef M (2021)
    Recombinant expression of Barnase in Escherichia coli and its application in plasmid purification.
    Microbial Cell Factories 20: 171.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [72]
    2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2958416 OA
    Luttermann T, Rückert C, Wibberg D, Busche T, Schwarzhans J-P, Friehs K, 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(4): 13.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [71]
    2021 | Patent | PUB-ID: 2965425
    Risse JM, Friehs K, Wedde S, Hahn M, Ludwig B (11.11.2021)
    Expression of collagen peptide components in procaryotic systems.
    PUB
     
  • [70]
    2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957893
    Shankar R, Schafer N, Schmeer M, Risse JM, Friehs K, Schleef M (2021)
    Correction to: Recombinant expression of Barnase in Escherichia coli and its application in plasmid purifcation.
    Microbial Cell Factories 20(1): 190.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [69]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2945772 OA
    Heß M, Bloess S, Risse JM, Friehs K, 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(10): e1112.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [68]
    2020 | Datenpublikation | PUB-ID: 2944932 OA
    Heß M, Bloess S, Risse JM, Friehs K, 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 JM, Friehs K (2018)
    Secretion of recombinant proteins from E. coli.
    ENGINEERING IN LIFE SCIENCES 18(8): 532-550.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [66]
    2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2910668 OA
    Friehs K, Schwarzhans JP, Luttermann T, Wibberg D, Winkler A, Hübner W, Huser T, Kalinowski J (2017)
    A Mitochondrial Autonomously Replicating Sequence from Pichia pastoris for Uniform High Level Recombinant Protein Production.
    Frontiers in Microbiology 8: 780.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [65]
    2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2916444
    Schwarzhans JP, Luttermann T, Geier M, Kalinowski J, Friehs K (2017)
    Towards systems metabolic engineering in Pichia pastoris.
    BIOTECHNOLOGY ADVANCES 35(6): 681-710.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [64]
    2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2908307
    Perez F, Risse JM, Friehs K, Wendisch VF (2017)
    Fermentative production of L-pipecolic acid from glucose and alternative carbon sources.
    Biotechnology Journal 12(7): 1600646.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [63]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903655 OA
    Schwarzhans JP, Wibberg D, Winkler A, Luttermann T, Kalinowski J, 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(1): 84.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [62]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2907679 OA
    Schwarzhans JP, Wibberg D, Winkler A, Luttermann T, Kalinowski J, Friehs K (2016)
    Non-canonical integration events in Pichia pastoris encountered during standard transformation analysed with genome sequencing.
    Scientific Reports 6(1): 38952.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [61]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903023
    Wetzel D, Müller J, Flaschel E, Friehs K, Risse JM (2016)
    Fed-batch production and secretion of streptavidin by Hansenula polymorpha: Evaluation of genetic factors and bioprocess development.
    JOURNAL OF BIOTECHNOLOGY 225: 3-9.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [60]
    2016 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2906700
    Holtmann D, Vernen F, Müller J, Kaden D, Risse JM, Friehs K, Dähne L, Stratmann A, 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.
    PUB | DOI | WoS
     
  • [59]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2906197
    Müller J, Bruhn S, Flaschel E, Friehs K, Risse JM (2016)
    GAP promoter-based fed-batch production of highly bioactive core streptavidin by Pichia pastoris.
    BIOTECHNOLOGY PROGRESS 32(4): 855-864.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [58]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2900637
    Müller J, Wetzel D, Flaschel E, Friehs K, Risse JM (2016)
    Constitutive production and efficient secretion of soluble full-length streptavidin by an Escherichia coli 'leaky mutant'.
    Journal of Biotechnology 221: 91-100.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [57]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2767378
    Müller J, Risse JM, Friehs K, 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(6): 627-639.
    PUB | DOI | WoS
     
  • [56]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2759080
    Grimm P, Risse JM, Müller J, Cholewa D, Beshay U, Friehs K, 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.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [55]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2722001
    Schwarzhans JP, Cholewa D, Grimm P, Beshay U, Risse JM, Friehs K, Flaschel E (2015)
    Dependency of the fatty acid composition of Euglena gracilis on growth phase and culture conditions.
    Journal of Applied Phycology 27(4): 1389-1399.
    PUB | DOI | WoS
     
  • [54]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2679910 OA
    Selvamani RSV, Telaar M, Friehs K, Flaschel E (2014)
    Antibiotic-free segregational plasmid stabilization in Escherichia coli owing to the knockout of triosephosphate isomerase (tpiA).
    Microbial Cell Factories 13(1): 58.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [53]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2675672
    Selvamani RSV, Friehs K, 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(3): 401-413.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [52]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2474324
    Santek B, Friehs K, Lotz M, 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(1): 89-94.
    PUB | DOI | WoS
     
  • [51]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2401962
    Risse JM, Friehs K (2010)
    Sekretion und Affinitätschromatografie rekombinanter Proteine.
    BIOspektrum 5: 550-552.
    PUB
     
  • [50]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1796536
    Sommer B, Friehs K, Flaschel E (2010)
    Efficient production of extracellular proteins with Escherichia coli by means of optimized coexpression of bacteriocin release proteins.
    JOURNAL OF BIOTECHNOLOGY 145(4): 350-358.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [49]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1795042
    Santek B, Felski M, Friehs K, Lotz M, 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(2): NA.
    PUB | DOI | WoS
     
  • [48]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1635287
    Santek B, Felski M, Friehs K, Lotz M, 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(1): 23-28.
    PUB | DOI | WoS
     
  • [47]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1634165
    Sommer B, Friehs K, Flaschel E, Reck M, Stahl F, 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(3-4): 194-202.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [46]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1636091
    Beshay U, Miksch G, Friehs K, Flaschel E (2009)
    Integrated bioprocess for the production and purification of recombinant proteins by affinity chromatography in Escherichia coli.
    BIOPROCESS AND BIOSYSTEMS ENGINEERING 32(2): 149-158.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [45]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1585399
    Beshay U, Friehs K, Flaschel E (2008)
    Growth of myxamoebae of the cellular slime mold Dictyostelium discoideum in suspension and immobilized form on living bacteria.
    PROCESS BIOCHEMISTRY 43(11): 1281-1287.
    PUB | DOI | WoS
     
  • [44]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1585611 OA
    Wei N, Flaschel E, Friehs K, Nattkemper TW (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(1): 449.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [43]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1587590 OA
    Vijayendran C, Barsch A, Friehs K, Niehaus K, Becker A, Flaschel E (2008)
    Perceiving molecular evolution processes in Escherichia coli by comprehensive metabolite and gene expression profiling.
    GENOME BIOLOGY 9(4): R72.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [42]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631667 OA
    Vijayendran C, Burgemeister S, Friehs K, Niehaus K, Flaschel E (2007)
    2DBase: 2D-PAGE database of Escherichia coli.
    BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 363(3): 822-827.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [41]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1594835
    Vijayendran C, Polen T, Wendisch VF, Friehs K, Niehaus K, 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(4): 747-761.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [40]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1595739
    Wei N, You J, Friehs K, Flaschel E, Nattkemper TW (2007)
    In situ dark field microscopy for on-line monitoring of yeast cultures.
    BIOTECHNOLOGY LETTERS 29(3): 373-378.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [39]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1593120
    Wei N, You J, Friehs K, Flaschel E, Nattkemper TW (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(6): 1489-1500.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [38]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1593482
    Beshay U, Miksch G, Friehs K, Flaschel E (2007)
    Improved beta-glucanase production by a recombinant Escherichia coli strain using a zinc-ion supplemented medium.
    ENGINEERING IN LIFE SCIENCES 7(3): 253-258.
    PUB | DOI | WoS
     
  • [37]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631107
    Blaesen M, Friehs K, 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(4): 431-437.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [36]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631661
    Beshay U, Miksch G, Friehs K, 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(12): 1893-1901.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [35]
    2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1600329
    Miksch G, Bettenworth F, Friehs K, Flaschel E, Saalbach A, Nattkemper TW (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(2): 229-236.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [34]
    2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1597472
    Blaesen M, Flaschel E, Friehs K (2006)
    Sustainable production: Recycling of bacterial biomass resulting from a fermentation process with Klebsiella planticola.
    CHEMICAL AND BIOCHEMICAL ENGINEERING QUARTERLY 20(3): 263-268.
    PUB | WoS
     
  • [33]
    2005 | Kurzbeitrag Konferenz / Poster | PUB-ID: 2906664
    Polen T, Wendisch VF, Friehs K, Niehaus K, Flaschel E, 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(8): S248-S248.
    PUB | WoS
     
  • [32]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1604386
    Arndt M, Kleist S, Miksch G, Friehs K, Flaschel E, Trierweiler J, 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(5): 1113-1120.
    PUB | DOI | WoS
     
  • [31]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1601074
    Miksch G, Bettenworth F, Friehs K, 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(3): 312-320.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [30]
    2005 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 1601848
    Miksch G, Bettenworth F, Friehs K, Flaschel E, Saalbach A, Twellmann T, Nattkemper TW (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, 120. ELSEVIER SCIENCE BV: 25-37.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [29]
    2005 | Kurzbeitrag Konferenz / Poster | Veröffentlicht | PUB-ID: 1601124
    Vijayendran C, Polen T, Wendisch V, Friehs K, Niehaus K, 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(8: Suppl. 1): S248.
    PUB | WoS
     
  • [28]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1608845
    Han SI, Friehs K, Flaschel E (2004)
    Cultivation of Dictyostelium discoideum on an improved synthetic medium in a conventional bioreactor.
    PROCESS BIOCHEMISTRY 39(5): 585-589.
    PUB | DOI | WoS
     
  • [27]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1607969
    Han SI, Friehs K, Flaschel E (2004)
    Improvement of a synthetic medium for Dictyostelium discoideum.
    PROCESS BIOCHEMISTRY 39(8): 925-930.
    PUB | DOI | WoS
     
  • [26]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1608382
    Lu YH, Knol JC, Linskens MHK, Friehs K, van Haastert PJM, Flaschel E (2004)
    Production of the soluble human Fas ligand by Dictyostelium discoideum cultivated on a synthetic medium.
    JOURNAL OF BIOTECHNOLOGY 108(3): 243-251.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [25]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609051
    Voß C, Schmidt T, Schleef M, Friehs K, 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(1): 57-62.
    PUB | DOI | WoS
     
  • [24]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1606278
    Lu YH, Knol JC, Linskens MHK, Friehs K, van Haastert PJM, Flaschel E (2004)
    Cultivation of immobilized Dictyostelium discoideum for the production of soluble human Fas ligand.
    APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 65(5): 547-552.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [23]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1606443
    Lu YH, Beshay U, Friehs K, Flaschel E (2004)
    Mass production of Dictyostelium discoideum in homogenous and hetergeneous cultivation systems.
    PROCESS BIOCHEMISTRY 39(12): 1859-1870.
    PUB | DOI | WoS
     
  • [22]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609437
    Beshay U, Friehs K, Azzam AEM, Flaschel E (2003)
    Analysis of the behaviour of Dictyostelium discoideum in immobilised state by means of continuous cultivation.
    BIOPROCESS AND BIOSYSTEMS ENGINEERING 26(2): 117-122.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [21]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1610824
    Beshay U, Friehs K, Azzam AEM, Flaschel E (2003)
    Cultivation of Dictyostelium discoideum in immobilized form by colonization of porous supports.
    PROCESS BIOCHEMISTRY 38(11): 1521-1529.
    PUB | DOI | WoS
     
  • [20]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609656
    Voß C, Schmidt T, Schleef M, Friehs K, Flaschel E (2003)
    Production of supercoiled multimeric plasmid DNA for biopharmaceutical application.
    JOURNAL OF BIOTECHNOLOGY 105(3): 205-213.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [19]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1609485
    Stephan M, Beshay U, Friehs K, Flaschel E (2003)
    Influence of medium composition on growth behaviour of Dictyostelium discoideum for cultivation on axenic media.
    PROCESS BIOCHEMISTRY 39(3): 333-343.
    PUB | DOI | WoS
     
  • [18]
    2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1880734
    Schierl F, Friehs K, Risse JM, Flaschel E (2002)
    Herstellung von Mediumskomponenten aus mikrobieller Biomasse.
    Freiberger Forschungshefte A 866: 112-124.
    PUB
     
  • [17]
    2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1613472
    Miksch G, Kleist S, Friehs K, Flaschel E (2002)
    Overexpression of the phytase from Escherichia coli and its extracellular production in bioreactors.
    APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 59(6): 685-694.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [16]
    2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1880242
    Risse JM, Friehs K, Flaschel E (2001)
    Recycling of Biomass Resulting from Fermentation Processes with Bacillus licheniformis.
    Chem. Eng. Technol. 24(10): 141-145.
    PUB
     
  • [15]
    2000 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1619389
    Risse JM, Friehs K, Flaschel E (2000)
    Biomasserückführung am Beispiel Bacillus licheniformis.
    CHEMIE INGENIEUR TECHNIK 72(7): 750-754.
    PUB | DOI | WoS
     
  • [14]
    1999 | Bielefelder E-Habilitation | PUB-ID: 2305466 OA
    Friehs K (1999)
    Maßnahmen zur Verbesserung der Produktion von rekombinanten Proteinen und Plasmid-DNS.
    Bielefeld (Germany): Bielefeld University.
    PUB | PDF
     
  • [13]
    1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1622862
    Miksch G, Neitzel R, Friehs K, 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(5): 627-632.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [12]
    1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1621612
    Schmidt T, Friehs K, Schleef M, Voß C, Flaschel E (1999)
    Quantitative analysis of plasmid forms by agarose and capillary gel electrophoresis.
    ANALYTICAL BIOCHEMISTRY 274(2): 235-240.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [11]
    1998 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1625697
    Friehs K, Schierl F, Flaschel E (1998)
    Reprocessing of bacterial biomass for recycling as a medium component in fermentation processes.
    CHEMIE INGENIEUR TECHNIK 70(4): 435-437.
    PUB | DOI | WoS
     
  • [10]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1637759
    Miksch G, Neitzel R, Fiedler E, Friehs K, 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(2): 120-126.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [9]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1627108
    Poppenborg L, Friehs K, Flaschel E (1997)
    The green fluorescent protein is a versatile reporter for bioprocess monitoring.
    JOURNAL OF BIOTECHNOLOGY 58(2): 79-88.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [8]
    1996 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1628395
    Schmidt T, Friehs K, Flaschel E (1996)
    Rapid determination of plasmid copy number.
    JOURNAL OF BIOTECHNOLOGY 49(1-3): 219-229.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [7]
    1996 | Kurzbeitrag Konferenz / Poster | Veröffentlicht | PUB-ID: 1639656
    Schmidt T, Friehs K, 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 OA
    Flaschel E, Friehs K (1993)
    Improvement of downstream processing of recombinant proteins by means of genetic engineering.
    Biotechnology Advances 11(1): 31-77.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [5]
    1993 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1782559 OA
    Reardon KF, 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.
    PUB | PDF | PubMed | Europe PMC
     
  • [4]
    1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782553 OA
    Kumar PKR, Maschke H-E, Friehs K, Schügerl K (1991)
    Strategies for improving plasmid stability in genetically modified bacteria in bioreactors.
    Trends in biotechnology 9(1): 279-284.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [3]
    1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782550 OA
    Friehs K, Bailey JE (1989)
    Unusual observations during construction of a new cloning vector providing lon gene expression in Escherichia coli.
    Journal of Biotechnology 9(4): 305-316.
    PUB | PDF | DOI | WoS
     
  • [2]
    1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782547 OA
    Friehs K, Lafferty RM (1989)
    Cloning and expression of the levanase gene in Alcaligenes eutrophus H16 enables the strain to hydrolyze sucrose.
    Journal of Biotechnology 10(3-4): 285-291.
    PUB | PDF | DOI | WoS
     
  • [1]
    1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782542 OA
    Friehs K, Schörgendorfer K, Schwab H, Lafferty RM (1986)
    Cloning and phenotypic expression in Escherichia coli of a Bacillus subtilis gene fragment coding for sucrose hydrolysis.
    Journal of Biotechnology 3(5-6): 333-341.
    PUB | PDF | DOI | WoS
     
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