Application of flow cytometry to industrial microbial bioprocesses

M Díaz, M Herrero, LA García, C Quirós - Biochemical engineering journal, 2010 - Elsevier
Flow cytometry (FC) is a powerful technique for the rapid analysis of single cells in a mixture,
by means of light-scattering and fluorescence measurements. In biotechnology, the power of …

Digital models in biotechnology: towards multi-scale integration and implementation

FSF Hartmann, IA Udugama, GM Seibold… - Biotechnology …, 2022 - Elsevier
Industrial biotechnology encompasses a large area of multi-scale and multi-disciplinary
research activities. With the recent megatrend of digitalization sweeping across all …

Experimental methods and modeling techniques for description of cell population heterogeneity

RL Fernandes, M Nierychlo, L Lundin… - Biotechnology …, 2011 - Elsevier
With the continuous development, in the last decades, of analytical techniques providing
complex information at single cell level, the study of cell heterogeneity has been the focus of …

Numerical solution of multi-variable cell population balance models: I. Finite difference methods

NV Mantzaris, P Daoutidis, F Srienc - Computers & Chemical Engineering, 2001 - Elsevier
Multi-variable cell population balance models represent the most accurate and general way
of describing the complicated phenomena associated with cell growth, substrate …

General hybrid multizonal/CFD approach for bioreactor modeling

F Bezzo, S Macchietto, CC Pantelides - AIChE Journal, 2003 - Wiley Online Library
A critical issue in the modeling of aerobic bioreactors is the close interaction between fluid
flow and the biological reactions. In particular, shear rate has a large effect on the broth …

Dynamic modeling of microbial cell populations

MA Henson - Current opinion in biotechnology, 2003 - Elsevier
Microbial cultures are comprised of heterogeneous cells that differ according to their size
and intracellular concentrations of DNA, proteins and other constituents. Recent advances …

Lagrangian trajectories to predict the formation of population heterogeneity in large-scale bioreactors

M Kuschel, F Siebler, R Takors - Bioengineering, 2017 - mdpi.com
Successful scale-up of bioprocesses requires that laboratory-scale performance is equally
achieved during large-scale production to meet economic constraints. In industry, heuristic …

The impact of CO gradients on C. ljungdahlii in a 125 m3 bubble column: Mass transfer, circulation time and lifeline analysis

F Siebler, A Lapin, M Hermann, R Takors - Chemical Engineering Science, 2019 - Elsevier
Successful scale-up of biological fermentations requires the prevention of any performance
losses from lab to production scale. Modelling large-scale conditions, in particular, so-called …

Modelling of mammalian cells and cell culture processes

FR Sidoli, A Mantalaris, SP Asprey - Cytotechnology, 2004 - Springer
Mammalian cell cultures represent the major source for a number of very high-value
biopharmaceutical products, including monoclonal antibodies (MAbs), viral vaccines, and …

Numerical solution of multi-variable cell population balance models. II. Spectral methods

NV Mantzaris, P Daoutidis, F Srienc - Computers & Chemical Engineering, 2001 - Elsevier
Several Galerkin, Tau and Collocation (pseudospectral) approximations have been
developed for the solution of the multi-variable cell population balance model in its most …