% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Morschett:866714,
author = {Morschett, Holger and Jansen, Roman and Neuendorf,
Christian and Moch, Matthias and Wiechert, Wolfgang and
Oldiges, Marco},
title = {{P}arallelized microscale fed-batch cultivation in
online-monitored microtiter plates: implications of media
composition and feed strategies for process design and
performance},
journal = {Journal of industrial microbiology $\&$ biotechnology},
volume = {47},
issn = {1476-5535},
address = {Berlin},
publisher = {Springer67420},
reportid = {FZJ-2019-05784},
pages = {35-47},
year = {2020},
abstract = {Limited throughput represents a substantial drawback during
bioprocess development. In recent years, several commercial
microbioreactor systems have emerged featuring parallelized
experimentation with optical monitoring. However, many
devices remain limited to batch mode and do not represent
the fed-batch strategy typically applied on an industrial
scale. A workflow for 32-fold parallelized microscale
cultivation of protein secreting Corynebacterium glutamicum
in microtiter plates incorporating online monitoring, pH
control and feeding was developed and validated. Critical
interference of the essential media component protocatechuic
acid with pH measurement was revealed, but was effectively
resolved by $80\%$ concentration reduction without affecting
biological performance. Microfluidic pH control and feeding
(pulsed, constant and exponential) were successfully
implemented: Whereas pH control improved performance only
slightly, feeding revealed a much higher optimization
potential. Exponential feeding with µ = 0.1 h−1 resulted
in the highest product titers. In contrast, other
performance indicators such as biomass-specific or
volumetric productivity resulted in different optimal
feeding regimes.},
cin = {IBG-1},
ddc = {570},
cid = {I:(DE-Juel1)IBG-1-20101118},
pnm = {581 - Biotechnology (POF3-581)},
pid = {G:(DE-HGF)POF3-581},
typ = {PUB:(DE-HGF)16},
pubmed = {pmid:31673873},
UT = {WOS:000493750500001},
doi = {10.1007/s10295-019-02243-w},
url = {https://juser.fz-juelich.de/record/866714},
}