[HTML][HTML] Natural blue pigments and bikaverin

MC Dos Santos, JL Bicas - Microbiological Research, 2021 - Elsevier
In last years, the main studied microbial sources of natural blue pigments have been the
eukaryotic algae, Rhodophytes and Cryptophytes, and the cyanobacterium Arthrospira …

[HTML][HTML] Current state and challenges for dynamic metabolic modeling

E Vasilakou, D Machado, A Theorell, I Rocha… - Current opinion in …, 2016 - Elsevier
Highlights•Kinetic metabolic modeling could enable rational bioengineering and dynamic
understanding of metabolism.•We discuss experimental and computational approaches to …

Engineering Escherichia coli for malate production by integrating modular pathway characterization with CRISPRi‐guided multiplexed metabolic tuning

C Gao, S Wang, G Hu, L Guo, X Chen… - Biotechnology and …, 2018 - Wiley Online Library
The application of rational design in reallocating metabolic flux to overproduce desired
chemicals is always restricted by the native regulatory network. Here, we demonstrated that …

A 9‐pool metabolic structured kinetic model describing days to seconds dynamics of growth and product formation by Penicillium chrysogenum

W Tang, AT Deshmukh, C Haringa… - Biotechnology and …, 2017 - Wiley Online Library
ABSTRACT A powerful approach for the optimization of industrial bioprocesses is to perform
detailed simulations integrating large‐scale computational fluid dynamics (CFD) and cellular …

Coupled metabolic‐hydrodynamic modeling enabling rational scale‐up of industrial bioprocesses

G Wang, C Haringa, W Tang… - Biotechnology and …, 2020 - Wiley Online Library
Metabolomics aims to address what and how regulatory mechanisms are coordinated to
achieve flux optimality, different metabolic objectives as well as appropriate adaptations to …

Comparative performance of different scale‐down simulators of substrate gradients in Penicillium chrysogenum cultures: the need of a biological systems response …

G Wang, J Zhao, C Haringa, W Tang, J Xia… - Microbial …, 2018 - Wiley Online Library
In a 54 m3 large‐scale penicillin fermentor, the cells experience substrate gradient cycles at
the timescales of global mixing time about 20–40 s. Here, we used an intermittent feeding …

Influence of oxygen concentration on the metabolism of Penicillium chrysogenum

A Janoska, JJ Verheijen, W Tang, Q Lee… - Engineering in Life …, 2023 - Wiley Online Library
In large‐scale bioreactors, there is often insufficient mixing and as a consequence, cells
experience uneven substrate and oxygen levels that influence product formation. In this …

Power input effects on degeneration in prolonged penicillin chemostat cultures: A systems analysis at flux, residual glucose, metabolite, and transcript levels

G Wang, B Wu, J Zhao, C Haringa, J Xia… - Biotechnology and …, 2018 - Wiley Online Library
In the present work, by performing chemostat experiments at 400 and 600 RPM, two typical
power inputs representative of industrial penicillin fermentation (P/V, 1.00 kW/m3 in more …

A dynamic model-based preparation of uniformly-13C-labeled internal standards facilitates quantitative metabolomics analysis of Penicillium chrysogenum

G Wang, J Chu, Y Zhuang, W van Gulik… - Journal of …, 2019 - Elsevier
Targeted, quantitative metabolomics can, in principle, provide precise information on
intracellular metabolite levels, which can be applied to accurate modeling of intracellular …

Impact of Altered Trehalose Metabolism on Physiological Response of Penicillium chrysogenum Chemostat Cultures during Industrially Relevant Rapid Feast/Famine …

X Wang, J Zhao, J Xia, G Wang, J Chu, Y Zhuang - Processes, 2021 - mdpi.com
Due to insufficient mass transfer and mixing issues, cells in the industrial-scale bioreactor
are often forced to experience glucose feast/famine cycles, mostly resulting in reduced …