iProcess research college Intelligent process development - from modeling to product

(German title: Forschungskolleg iProcess: Intelligente Prozessentwicklung - von der Modellierung bis zum Produkt)

Process developments in the field of chemical, biotechnological and pharmacological processes are currently faced with the problem that the complexity of the systems generally does not allow complete modeling and prediction. In the case of transferring a process from the laboratory to production scale, an additional complication is that not all parameters can be transferred equally during scale-up, as size-dependent factors are sometimes in the denominator and sometimes in the numerator of important process parameters. It is therefore only possible to scale up as many key figures as possible, but not all of them equally. In addition to the physically based equations and those derived from dimensional considerations, many empirical equations are also used, particularly in bioprocess engineering.

As part of the iProcess research college, researchers from Bingen University of Applied Sciences, Trier University of Applied Sciences and the Technical University of Kaiserslautern are working closely together from all process areas to develop innovative process strategies using two model processes. The overall scientific objective of the application-oriented iProcess research college is to develop the process engineering basis for using fungi and cyanobacteria as production organisms for pharmaceutically active substances. In particular, models are to be developed that are needed to design the basic process engineering operations. These models are to be developed for each stage of the entire process chain, from cultivation in bioreactors to product separation. This will be demonstrated using two process chains as examples. The first is the production of protease inhibitors using fungi and the second is the production of polypeptide antibiotics using cyanobacteria. The Department of Bioprocess Engineering is investigating the emerse cultivation of cyanobacteria.

Further information to iProcess

 

 

 

Partner

Prof. Dr.-Ing. Ulrich Bröckel (HS Trier)

Prof. Dr.-Ing. Hans Hasse (TU Kaiserslautern)

Prof. Dr.-Ing. Percy Kampeis (HS Trier)

Prof. Dr.-Ing. Kai Muffler (TH Bingen)

Prof. Dr. rer. nat. Werner R. Thiel (TU Kaiserslautern)

Prof. Dr.-Ing. Michael Wahl (HS Trier)

StatusCompleted project
Funding organizationState funding Rhineland-Palatinate
Funding period01/2019-11/2022
EmployeeM.Sc. Jonas Kollmen

Publications and conference papers

  • D. Strieth, A. Schwarz, J. Stiefelmaier, N. Erdmann, K. Muffler, R. Ulber; New procedure for separation and analysis of the main components of cyanobacterial EPS; Journal of Biotechnology (JBIOTEC-D-20-01441R1) https://doi.org/10.1016/j.jbiotec.2021.01.007
  • W. Soerjawinata, K. Schlegel, N. Fuchs, A. Schüffler, T. Schirmeister, R. Ulber, P. Kampeis; Applicability of a single-use bioreactor compared to a glass bioreactor for the fermentation of filamentous fungi and evaluation of the reproducibility of growth in pellet form; Engineering in Life Science (2021) http://doi.org/10.1002/elsc.202000069
  • S. Schaefer, J. Walther, D. Strieth, R. Ulber, U. Bröckel; Insights into the Development of Phototrophic Biofilms in a Bioreactor by a Combination of X-ray Microtomography and Optical Coherence Tomography; Microorganisms (2021) https://doi.org/10.3390/microorganisms9081743
  • D. Strieth, A. Weber, J. Robert, J. Stiefelmaier, J. Kollmen, M. Volkmar, M. Lakatos, V. Jordan, K. Muffler, R. Ulber; Characterization of an aerosol-based photobioreactor for cultivation of phototrophic biofilms, J. of Life (2021) im Druck
  • M. Witthohn, D. Strieth, S. Eggert, S. Kins, R. Ulber, K. Muffler; Heterologous production of a cyanobacterial bacteriocin with potent antibacterial activity; Current Research in Biotechnology 3 (2021) 281–287, https://doi.org/10.1016/j.crbiot.2021.10.002
  • D. Strieth, J. Stiefelmaier, B. Wrabl, J. Schwing, A. Schmeckebier, S. Di Nonno, K. Muffler, R. Ulber; A new strategy for a combined isolation of EPS and pigments from cyanobacteria; Journal of Applied Phycology (2020) https://link.springer.com/content/pdf/10.1007/s10811-020-02063-x.pdf
  • A. Schwarz, D. Hornung, M. Witthohn, D. Strieth, R. Ulber, K. Muffler; A modified method for colorimetric quantification of lipids from cyanobacteria; Algal Research (2020) https://doi.org/10.1016/j.algal.2020.102015
  • M. Witthohn, J. Walther, D. Strieth, R. Ulber, K. Muffler; Novel method enabling a rapid vitality determination of cyanobacteria; Engineering in Life Sciences (2020) im Druck
  • J. Walther, A. Schwarz, M. Witthohn, D. Strieth, K. Muffler, R. Ulber; A qPCR method for distinguishing biomass from non-axenic terrestrial cyanobacteria cultures in hetero- or mixotrophic cultivations; Journal of Applied Phycology (2020) im Druck
  • D. Strieth, S. Di Nonno, J. Stiefelmaier, J. Kollmen, D. Geib, R. Ulber, Co-cultivation of diazotrophic terrestrial cyanobacteria and Arabidopsis thaliana, 2020, Engineering and Life Sceinces; https://doi.org/10.1002/elsc.202000068
  • D. Strieth, S. Lenz, R. Ulber; In-vivo and in-silico screening for antimicrobial compounds from cyanobacteria (2022), Microbiology Open, DOI: 10.1002/mbo3.1268