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Prof. Dr. Ruth Freitag

Freitag Prof. Dr. Ruth Freitag
Freitag


Bioprozesstechnik


Ausgewählte Publikationen

2017

Raup, Alexander; Wang, Hui; Synatschke, Christopher V.; Jérôme, Valérie; Agarwal, Seema; Pergushov, Dmitry V.; Müller, Axel H. E.; Freitag, Ruth
Compaction and transmembrane delivery of pDNA : differences between l-PEI and two types of amph ...
In: Biomacromolecules Bd. 18 (2017) Heft 3. - S. 808-818
doi:10.1021/acs.biomac.6b01678 ...

Jérôme, Valérie; Thoring, Lena; Salzig, Denise; Kubick, Stefan; Freitag, Ruth
Comparison of cell-based vs. cell-free mammalian systems for the production of a recombinant hu ...
In: Engineering in Life Sciences (2017)
doi:10.1002/elsc.201700005 ...

Jérôme, Valérie; Werner, Melanie; Kaiser, Patrick; Freitag, Ruth
Creating a Biomimetic Microenvironment for the Ex Vivo Expansion of Primary Human T Lymphocytes
In: Macromolecular Bioscience (2017)
doi:10.1002/mabi.201700091 ...

Kaiser, Patrick; Reich, Steffen; Leykam, Daniel; Willert-Porada, Monika; Greiner, Andreas; Freitag, Ruth
Electrogenic Single-Species Biocomposites as Anodes for Microbial Fuel Cells
In: Macromolecular Bioscience (2017)
doi:10.1002/mabi.201600442 ...

Stahlschmidt, Ullrich; Jérôme, Valérie; Majewski, Alexander P.; Müller, Axel H. E.; Freitag, Ruth
Systematic Study of a Library of PDMAEMA-Based, Superparamagnetic Nano-Stars for the Transfecti ...
In: Polymers Bd. 9 (2017) Heft 5
doi:10.3390/polym9050156 ...

2016

Weithmann, Nicolas; Weig, Alfons; Freitag, Ruth
Process parameters and changes in the microbial community patterns during the first 240 days of ...
In: AMB Express Bd. 6 (2016) Heft 1
doi:10.1186/s13568-016-0219-7 ...

Raup, Alexander; Stahlschmidt, Ullrich; Jérôme, Valérie; Synatschke, Christopher V.; Müller, Axel H. E.; Freitag, Ruth
Influence of Polyplex Formation on the Performance of Star-Shaped Polycationic Transfection Agen ...
In: Polymers Bd. 8 (2016) Heft 6. - S. 224
doi:10.3390/polym8060224 ...

Raup, Alexander; Jérôme, Valérie; Freitag, Ruth; Synatschke, Christopher V.; Müller, Axel H. E.
Promoter, transgene, and cell line effects in the transfection of mammalian cells using PDMAEMA ...
In: Biotechnology Reports Bd. 11 (2016) . - S. 53-61
doi:10.1016/j.btre.2016.05.003 ...

Zambrano, Kenny; Jérôme, Valérie; Freitag, Ruth; Buchholz, Rainer; Jäck, Hans-Martin; Hübner, Holger; Schuh, Wolfgang
Prolonged Ex vivo expansion and differentiation of naïve murine CD43− B splenocytes
In: Biotechnology Progress Bd. 32 (2016) Heft 4. - S. 978-989
doi:10.1002/btpr.2265 ...

2015

Pineda Contreras, Paul; Kuttner, Christian; Fery, Andreas; Stahlschmidt, Ullrich; Jérôme, Valérie; Freitag, Ruth; Agarwal, Seema
Renaissance for Low Shrinking Resins : all-in-one Solution by Bi-Functional Vinylcyclopropane-A ...
In: Chemical Communications Bd. 51 (2015) Heft 59. - S. 11899-11902
doi:10.1039/C5CC03901K ...

Shi, Yinfeng; Zhou, Peiran; Jérôme, Valérie; Freitag, Ruth; Agarwal, Seema
Enzymatically Degradable Polyester-Based Adhesives
In: ACS Biomaterials Science & Engineering (2015)
doi:10.1021/acsbiomaterials.5b00217 ...

Werner, Melanie; Schmoldt, Daria; Hilbrig, Frank; Jérôme, Valérie; Raup, Alexander; Zambrano, Kenny; Hübner, Holger; Buchholz, Rainer; Freitag, Ruth
High Cell Density Cultivation of Human Leukemia T Cells (Jurkat Cells) in Semipermeable Polyele ...
In: Engineering in Life Sciences Bd. 15 (2015) Heft 4. - S. 357-367
doi:10.1002/elsc.201400186 ...

Käfer, Florian; Liu, Fangyao; Stahlschmidt, Ullrich; Jérôme, Valérie; Freitag, Ruth; Karg, Matthias; Agarwal, Seema
LCST and UCST in one : Double thermoresponsive behavior of block copolymers of poly(ethylene gl ...
In: Langmuir Bd. 31 (2015) Heft 32. - S. 8940-8946
doi:10.1021/acs.langmuir.5b02006 ...

Knierim, Christian; Enzeroth, Michaela; Kaiser, Patrick; Dams, Christian; Nette, David; Seubert, Andreas; Klingl, Andreas; Greenblatt, Charles L.; Jérôme, Valérie; Agarwal, Seema; Freitag, Ruth; Greiner, Andreas
Living Composites of Bacteria and Polymers as Biomimetic Films for Metal Sequestration and Bior ...
In: Macromolecular Bioscience Bd. 15 (2015) Heft 8. - S. 1052-1059
doi:10.1002/mabi.201400538 ...

Duan, Gaigai; Jiang, Shaohua; Jérôme, Valérie; Wendorff, Joachim H.; Fathi, Amir; Uhm, Jacqueline S.; Altstädt, Volker; Herling, Markus; Breu, Josef; Freitag, Ruth; Agarwal, Seema; Greiner, Andreas
Ultralight, Soft Polymer Sponges by Self-Assembly of Short Electrospun Fibers in Colloidal Disp ...
In: Advanced Functional Materials Bd. 25 (2015) Heft 19. - S. 2850-2856
doi:10.1002/adfm.201500001 ...

2014

Kaiser, Patrick; Werner, Melanie; Jérôme, Valérie; Hübner, Holger; Buchholz, Rainer; Freitag, Ruth
Cell Retention by Encapsulation for the Cultivation of Jurkat Cells in Fixed and Fluidized Bed ...
In: Biotechnology and Bioengineering Bd. 111 (2014) Heft 12. - S. 2571-2579
doi:10.1002/bit.25304 ...

Freitag, Ruth
Chromatographic techniques in the downstream processing of proteins in biotechnology
Animal cell biotechnology : methods and protocols
New York, NY : Humana Press, 2014. - S. 419-458 . - (Methods in Molecular Biology; 1104)
doi:10.1007/978-1-62703-733-4_25 ...

Wang, Hui; Synatschke, Christopher V.; Raup, Alexander; Jérôme, Valérie; Freitag, Ruth; Agarwal, Seema
Oligomeric dual functional antibacterial polycaprolactone
In: Polymer Chemistry Bd. 5 (2014) Heft 7. - S. 2453-2460
doi:10.1039/C3PY01467C ...

2013

Majewski, Alexander P.; Stahlschmidt, Ullrich; Jérôme, Valérie; Freitag, Ruth; Müller, Axel H. E.; Schmalz, Holger
PDMAEMA-Grafted Core-Shell-Corona Particles for Nonviral Gene Delivery and Magnetic Cell Separa ...
In: Biomacromolecules Bd. 14 (2013) Heft 9. - S. 3081-3090
doi:10.1021/bm400703d ...

Majewski, Alexander P.; Stahlschmidt, Ullrich; Jérôme, Valérie; Freitag, Ruth; Müller, Axel H. E.; Schmalz, Holger
PDMAEMA-Grafted Core–Shell–Corona Particles for Nonviral Gene Delivery and Magnetic Cell Separa ...
In: Biomacromolecules Bd. 14 (2013) Heft 9. - S. 3081-3090
doi:10.1021/bm400703d ...

Werner, Melanie; Biss, Karsten; Jérôme, Valérie; Hilbrig, Frank; Freitag, Ruth; Zambrano, Kenny; Hübner, Holger; Buchholz, Rainer; Mahou, Redouan; Wandrey, Christine
Use of the mitochondria toxicity assay for quantifying the viable cell density of microencapsul ...
In: Biotechnology Progress Bd. 29 (2013) Heft 4. - S. 986-993
doi:10.1002/btpr.1734 ...

2012

Freimark, Denise; Jérôme, Valérie; Freitag, Ruth
Effect of process parameters and product-host-interaction on hVEGFA-production by recombinant C ...
In: Biotechnology Progress Bd. 28 (2012) Heft 3. - S. 762-772
doi:10.1002/btpr.1524 ...

Majewski, Alexander P.; Schallon, Anja; Jérôme, Valérie; Freitag, Ruth; Müller, Axel H. E.; Schmalz, Holger
Dual-responsive magnetic core-shell nanoparticles for non-viral gene delivery and cell separati ...
In: Abstracts of Papers of the American Chemical Society Bd. 243 (2012) . - S. 40-POLY
Symposium on Ionic Liquids - Science and Applications / 243rd National Spring Meeting of the American-Chemical-Society, San Diego, CA, MAR 25-29, 2012, San Diego, CA,

Majewski, Alexander P.; Schallon, Anja; Jérôme, Valérie; Freitag, Ruth; Müller, Axel H. E.; Schmalz, Holger
Dual-Responsive Magnetic Core-Shell Nanoparticles for Nonviral Gene Delivery and Cell Separatio ...
In: Biomacromolecules Bd. 13 (2012) Heft 3. - S. 857-866
doi:10.1021/bm2017756 ...

Hilbrig, Frank; Freitag, Ruth
Isolation and purification of recombinant proteins, antibodies and plasmid DNA with hydroxyapat ...
In: Biotechnology Journal Bd. 7 (2012) Heft 1. - S. 90-102
doi:10.1002/biot.201100015 ...

Majewski, Alexander P.; Schallon, Anja; Jérôme, Valérie; Freitag, Ruth; Müller, Axel H. E.; Schmalz, Holger
Dual-Responsive Magnetic Core–Shell Nanoparticles for Nonviral Gene Delivery and Cell Separatio ...
In: Biomacromolecules Bd. 13 (2012) Heft 3. - S. 857-866
doi:10.1021/bm2017756 ...

Schallon, Anja; Synatschke, Christopher V.; Jérôme, Valérie; Müller, Axel H. E.; Freitag, Ruth
Nanoparticulate Nonviral Agent for the Effective Delivery of pDNA and siRNA to Differentiated C ...
In: Biomacromolecules Bd. 13 (2012) Heft 11. - S. 3463-3474
doi:10.1021/bm3012055 ...

2011

Pfaff, André; Schallon, Anja; Ruhland, Thomas M.; Majewski, Alexander P.; Schmalz, Holger; Freitag, Ruth; Müller, Axel H. E.
Magnetic and Fluorescent Glycopolymer Hybrid Nanoparticles for Intranuclear Optical Imaging
In: Biomacromolecules Bd. 12 (2011) Heft 10. - S. 3805-3811
doi:10.1021/bm201051p ...

Arnold, Marc; Bittermann, Holger; Kalbfuss-Zimmermann, Bernd; Neumann, Thomas; Schmidt, Kristina; Sekul, Renate; Hilbrig, Frank; Ludolph, Heiko; Freitag, Ruth
Antibody purification by affinity chromatography based on small molecule affinity ligands ident ...
In: Journal of Chromatography A Bd. 1218 (2011) Heft 29. - S. 4649 - 4659
doi:10.1016/j.chroma.2011.05.040 ...

Schallon, Anja; Synatschke, Christopher V.; Pergushov, Dmitry V.; Jérôme, Valérie; Müller, Axel H. E.; Freitag, Ruth
DNA Melting Temperature Assay for Assessing the Stability of DNA Polyplexes Intended for Nonvir ...
In: Langmuir Bd. 27 (2011) Heft 19. - S. 12042-12051
doi:10.1021/la201803c ...

Synatschke, Christopher V.; Schallon, Anja; Jérôme, Valérie; Freitag, Ruth; Müller, Axel H. E.
Influence of Polymer Architecture and Molecular Weight of Poly(2-(dimethylamino)ethyl methacryl ...
In: Biomacromolecules Bd. 12 (2011) Heft 12. - S. 4247-4255
doi:10.1021/bm201111d ...

Pfaff, André; Schallon, Anja; Ruhland, Thomas M.; Majewski, Alexander P.; Schmalz, Holger; Freitag, Ruth; Müller, Axel H. E.
Magnetic and Fluorescent Glycopolymer Hybrid Nanoparticles for Intranuclear Optical Imaging
In: Biomacromolecules Bd. 12 (2011) Heft 10. - S. 3805-3811
doi:10.1021/bm201051p ...

2010

Freimark, Denise; Jérôme, Valérie; Freitag, Ruth
A GFP-based method facilitates clonal selection of transfected CHO cells
In: Biotechnology Journal Bd. 5 (2010) Heft 1. - S. 24-31
doi:10.1002/biot.200800264 ...

Müllner, Markus; Schallon, Anja; Walther, Andreas; Freitag, Ruth; Müller, Axel H. E.
Clickable, Biocompatible, and Fluorescent Hybrid Nanoparticles for Intracellular Delivery and O ...
In: Biomacromolecules Bd. 11 (2010) Heft 2. - S. 390-396
doi:10.1021/bm901099p ...

2009

Jérôme, Valérie; Heider, Andreas; Schallon, Anja; Freitag, Ruth
Exhaustive in vivo labelling of plasmid DNA with BrdU for intracellular detection in non-viral ...
In: Biotechnology Journal Bd. 4 (2009) Heft 10. - S. 1479-1487
doi:10.1002/biot.200900053 ...

Schubert, Sven; Freitag, Ruth
Investigation of the interaction mechanism of the recombinant human antibody MDJ8 and its fragm ...
In: Journal of Chromatography A Bd. 1216 (2009) Heft 18. - S. 3831 - 3840
doi:10.1016/j.chroma.2009.02.074 ...

Parisot, Judicaël; Kurz, Katrin; Hilbrig, Frank; Freitag, Ruth
Use of azobenzene amino acids as photo-responsive conformational switches to regulate antibody– ...
In: Journal of Separation Science Bd. 32 (2009) Heft 10. - S. 1613-1624
doi:10.1002/jssc.200800698 ...

Hilbrig, Frank; Jérôme, Valérie; Salzig, Mark; Freitag, Ruth
Strategy for the isolation of native dehydrogenases with potential for biosensor development fr ...
In: Journal of Chromatography A Bd. 1216 (2009) Heft 16. - S. 3518 - 3525
doi:10.1016/j.chroma.2008.09.020 ...

Hofstetter, Eugen-Maria; Gabler, Ralf; Peiffer, Stefan; Hilbrig, Frank; Freitag, Ruth
Ammoniakstrippung an einer etablierten, thermophilen Biogasanlage - technische und wirtschaftli ...
In: Chemie Ingenieur Technik Bd. 81 (2009) Heft 7. - S. 921-932
doi:10.1002/cite.200900033 ...

Weiss, Agnes; Jérôme, Valérie; Burghardt, Diana; Likke, Likke; Peiffer, Stefan; Hofstetter, Eugen-Maria; Gabler, Ralf; Freitag, Ruth
Investigation of factors influencing biogas production in a large-scale thermophilic municipal ...
In: Applied Microbiology and Biotechnology Bd. 84 (2009) Heft 5. - S. 987-1001
doi:10.1007/s00253-009-2093-6 ...

2008

Weiss, Agnes; Jérôme, Valérie; Freitag, Ruth; Mayer, Helmut K.
Diversity of the resident microbiota in a thermophilic municipal biogas plant
In: Applied Microbiology and Biotechnology Bd. 81 (2008) Heft 1. - S. 163-173
doi:10.1007/s00253-008-1717-6 ...

Stocker, Gisela; Dumoulin, Dorothée; Vandevyver, Caroline; Hilbrig, Frank; Freitag, Ruth
Screening of a human antibody phage display library against a peptide antigen using stimuli-res ...
In: Biotechnology Progress Bd. 24 (2008) Heft 6. - S. 1314-1324
doi:10.1002/btpr.60 ...

Stocker-Majd, Gisela; Hilbrig, Frank; Freitag, Ruth
Extraction of haemoglobin from human blood by affinity precipitation using a haptoglobin-based ...
In: Journal of Chromatography A Bd. 1194 (2008) Heft 1. - S. 57 - 65
doi:10.1016/j.chroma.2008.03.091 ...

Achmann, Sabine; Hermann, Markus; Hilbrig, Frank; Jérôme, Valérie; Hämmerle, Martin; Freitag, Ruth; Moos, Ralf
Direct detection of formaldehyde in air by a Novel NAD⁺- and glutathione-independent formaldehy ...
In: Talanta Bd. 75 (2008) Heft 3. - S. 786-791
doi:10.1016/j.talanta.2007.12.015 ...

Freitag, Ruth; Hilbrig, Frank
Use of the avidin (imino)biotin system as a general approach to affinity precipitation
Avidin-Biotin interactions : methods and applications
Totowa, NJ : Humana Press, 2008. - S. 35-50 . - (Methods in Molecular Biology; 418)

2007

Jérôme, Valérie; Hermann, Markus; Hilbrig, Frank; Freitag, Ruth
Development of a fed-batch process for the production of a dye-linked formaldehyde dehydrogenas ...
In: Applied Microbiology and Biotechnology Bd. 77 (2007) Heft 4. - S. 779-788
doi:10.1007/s00253-007-1218-z ...

Vandevyver, Caroline; Canarelli, Stéphane; Bossen, Claudia; Fisch, Igor; Motmans, Kris; Raus, Jef; Freitag, Ruth
Investigation and molecular mimicry of the antigen involved in the interaction between the mono ...
In: Biotechnology and Bioengineering Bd. 97 (2007) Heft 4. - S. 721-734
doi:10.1002/bit.21276 ...

Freitag, Ruth; Schumacher, Ivo; Hilbrig, Frank
Affinity precipitation an option for early capture in bioprocessing
In: Biotechnology Journal Bd. 2 (2007) Heft 6. - S. 685-690
doi:10.1002/biot.200600200 ...

Weiss, Agnes; Jérôme, Valérie; Freitag, Ruth
Comparison of strategies for the isolation of PCR-compatible, genomic DNA from a municipal biog ...
In: Journal of Chromatography B Bd. 853 (2007) Heft 1/2. - S. 190 - 197
doi:10.1016/j.jchromb.2007.03.009 ...

Schubert, Sven; Freitag, Ruth
Comparison of ceramic hydroxy- and fluoroapatite versus Protein A/G-based resins in the isolati ...
In: Journal of Chromatography A Bd. 1142 (2007) Heft 1. - S. 106 - 113
doi:10.1016/j.chroma.2006.08.075 ...

Willert-Porada, Monika; Lorenz, Katrin; Freitag, Ruth; Jérôme, Valérie; Pfeiffer, Stefan
Biofilm Based Microbial Fuel Cell
NSTI Nanotech 2007
Boston Mass. : Nano Science and Technology Institute, 2007. - S. 728-731
http://www.nsti.org/publications/Nanotech/2007/pdf ...

O'Mahony, Kevin; Freitag, Ruth; Hilbrig, Frank; Schumacher, Ingo; Müller, Patrick
Integration of bacteria capture via filtration and in situ lysis for recovery of plasmid DNA un ...
In: Biotechnology Progress Bd. 23 (2007) Heft 4. - S. 895-903
doi:10.1021/bp0701113 ...

Achmann, Sabine; Hermann, Markus; Jérôme, Valérie; Hämmerle, Martin; Freitag, Ruth; Moos, Ralf
NAD-unabhängige Formaldehyddehydrogenase aus H. zavarzinii : Einsatz im Biosensor
2007
5. Deutsches Biosensor Symposium 2007, Bochum, Deutschland

Freitag, Ruth; Hilbrig, Frank
Theory and practical understanding of the migration behavior of proteins and peptides in CE and ...
In: Electrophoresis Bd. 28 (2007) Heft 13. - S. 2125-2144
doi:10.1002/elps.200600792 ...

2006

O'Mahony, Kevin; Freitag, Ruth; Dhote, Bernhard; Hilbrig, Frank; Müller, Patrick; Schumacher, Ivo
Capture of Bacteria from Fermentation Broth by Body Feed Filtration : A Solved Problem?
In: Biotechnology Progress Bd. 22 (2006) Heft 2. - S. 471-483
doi:10.1021/bp050302a ...

Pöhner, Claudia; Hilbrig, Frank; Jérôme, Valérie; Freitag, Ruth
Design and Characterization of Stimuli-Responsive FLAG-tag Analogues and the Illumination-Induc ...
In: Biotechnology Progress Bd. 22 (2006) Heft 4. - S. 1170-1178
doi:10.1021/bp060011h ...

Stocker, Gisela; Vandevyver, Caroline; Hilbrig, Frank; Freitag, Ruth
Purification of RT-PCR Competent Poly(A) mRNA from Crude Cell Lysate by Affinity Precipitation
In: Biotechnology Progress Bd. 22 (2006) Heft 6. - S. 1621-1629
doi:10.1021/bp060095u ...

2005

Desponds, Arnaud; Freitag, Ruth
Light-responsive bioconjugates as novel tools for specific capture of biologicals by photoaffin ...
In: Biotechnology and Bioengineering Bd. 91 (2005) Heft 5. - S. 583-591
doi:10.1002/bit.20479 ...

O'Mahony, Kevin; Freitag, Ruth; Hilbrig, Frank; Müller, Patrick; Schumacher, Ivo
Proposal for a better integration of bacterial lysis into the production of plasmid DNA at larg ...
In: Journal of Biotechnology Bd. 119 (2005) Heft 2. - S. 118-132
doi:10.1016/j.jbiotec.2005.03.020 ...

Suarez, Mougli; Haenni, Marisa; Canarelli, Stéphane; Fisch, Florian; Chodanowski, Pierre; Servis, Catherine; Michielin, Olivier; Freitag, Ruth; Moreillon, Philippe; Mermod, Nicolas
Structure-Function Characterization and Optimization of a Plant-Derived Antibacterial Peptide
In: Antimicrobial Agents and Chemotherapy Bd. 49 (2005) Heft 9. - S. 3847-3857
doi:10.1128/AAC.49.9.3847-3857.2005 ...

Jozwik, Magdalena; Kaczmarski, Krzystof; Freitag, Ruth
Investigation of the steric mass action formalism in the simulation of breakthrough curves on a ...
In: Journal of Chromatography A Bd. 1073 (2005) Heft 1/2. - S. 111 - 121
doi:10.1016/j.chroma.2005.01.059 ...

Yamahata, Christophe; Vandevyver, Caroline; Lacharme, Frederic; Izewska, Paulina; Vogel, Horst; Freitag, Ruth; Gijs, Martin A. M.
Pumping of mammalian cells with a nozzle-diffuser micropump
In: Lab on a Chip Bd. 5 (2005) Heft 10. - S. 1083-1088
doi:10.1039/B504468E ...

Szekely, Laszlo; Freitag, Ruth
Study of the electroosmotic flow as a means to propel the mobile phase in capillary electrochro ...
In: Electrophoresis Bd. 26 (2005) Heft 10. - S. 1928-1939
doi:10.1002/elps.200410194 ...

2004

Szucs, Veronika; Freitag, Ruth
Comparison of a three-peptide separation by capillary electrochromatography, voltage-assisted l ...
In: Journal of Chromatography A Bd. 1044 (2004) Heft 1/2. - S. 201 - 210
doi:10.1016/j.chroma.2004.05.103 ...

Malinova, Vesela; Freitag, Ruth; Wandrey, Christine
Adsorption of charged macromolecules on oppositely charged porous column materials
In: Journal of Chromatography A Bd. 1036 (2004) Heft 1. - S. 25 - 32
doi:10.1016/j.chroma.2003.10.087 ...

Freitag, Ruth
Comparison of the chromatographic behavior of monolithic capillary columns in capillary electro ...
In: Journal of Chromatography A Bd. 1033 (2004) Heft 2. - S. 267 - 273
doi:10.1016/j.chroma.2004.01.053 ...

Leiderer, M.; Ponader, Thomas; Schumacher, Matthias; Lauterbach, Anja; Hilgert, Karin; Hermann, Markus; Jérôme, Valérie; Hämmerle, Martin; Moos, Ralf; Freitag, Ruth
Elektrochemischer Enzym-Biosensor zur Detektion von gasförmigem Formaldehyd
2004
DECHEMA/GVC-Jahrestagung 2004, Karlsruhe

Lauterbach, Anja; Leiderer, M.; Ponader, P.; Schumacher, Matthias; Hämmerle, Martin; Moos, Ralf; Hermann, Markus; Jérôme, Valérie; Freitag, Ruth
Untersuchungen einer 'Dye-linked' Formaldehyddehydrogenase aus methylotrophen Bakterien
2004
BioPerspectives 2004, Wiesbaden, Deutschland

Jess, Andreas; Freitag, Ruth
Verfahren und Prozesse - nicht nur vor Gericht
In: Spektrum (2004) Heft 2. - S. 28-31
http://www.neu.uni-bayreuth.de/de/Uni_Bayreuth/Sta ...

2003

Schmidt, Beata; Wandrey, Christine; Freitag, Ruth
Investigation of particle-based and monolithic columns for cation exchange protein displacement ...
In: Journal of Chromatography A Bd. 1018 (2003) Heft 2. - S. 155 - 167
doi:10.1016/S0021-9673(03)01326-8 ...

Hoegger, Daniela; Freitag, Ruth
Investigation of conditions allowing the synthesis of acrylamide-based monolithic microcolumns ...
In: Electrophoresis Bd. 24 (2003) Heft 17. - S. 2958-2972
doi:10.1002/elps.200305522 ...

Hoegger, Daniela; Freitag, Ruth
Investigation of mixed-mode monolithic stationary phases for the analysis of charged amino acid ...
In: Journal of Chromatography A Bd. 1004 (2003) Heft 1/2. - S. 195 - 208
doi:10.1016/S0021-9673(03)00563-6 ...

Hilbrig, Frank; Freitag, Ruth
Continuous annular chromatography
In: Journal of Chromatography B Bd. 790 (2003) Heft 1/2. - S. 1-15
doi:10.1016/S1570-0232(03)00085-0 ...

Hilbrig, Frank; Freitag, Ruth
Protein purification by affinity precipitation
In: Journal of Chromatography B Bd. 790 (2003) Heft 1/2. - S. 79-90
doi:10.1016/S1570-0232(03)00081-3 ...

Costioli, Matteo D.; Fisch, Igor; Garret-Flaudy, Frédéric; Hilbrig, Frank; Freitag, Ruth
DNA purification by triple-helix affinity precipitation
In: Biotechnology and Bioengineering Bd. 81 (2003) Heft 5. - S. 535-545
doi:10.1002/bit.10497 ...

2002

Canarelli, Stéphane; Fisch, Igor; Freitag, Ruth
Hyphenation of multi-dimensional chromatography and mass spectrometry for the at-line-analysis ...
In: Journal of Chromatography B Bd. 775 (2002) Heft 1. - S. 27-35
doi:10.1016/S1570-0232(02)00286-6 ...

Giovannini, Roberto; Freitag, Ruth
Continuous Separation of Multicomponent Protein Mixtures by Annular Displacement Chromatography
In: Biotechnology Progress Bd. 18 (2002) Heft 6. - S. 1324-1331
doi:10.1021/bp010154y ...

2000

Garret-Flaudy, Frédéric; Freitag, Ruth
Use of the avidin (imino)biotin system as a general approach to affinity precipitation
In: Biotechnology and Bioengineering (2000) Heft 3. - S. 223-234
doi:10.1002/1097-0290(2000)71:3<223::AID-BIT1012>3 ...

Freitag


Bioprozesstechnik


Prof. Dr. Ruth Freitag

Telefon: +49 (0) 921 / 55 - 7371
E-Mail: bioprozesstechnik@uni-bayreuth.de
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