Metabolic Engineering for Valorization of Agri- and Aqua-Culture Sidestreams for Production of Nitrogenous Compounds by Corynebacterium glutamicum

VF Wendisch, KM Nampoothiri, JH Lee - Frontiers in Microbiology, 2022 - frontiersin.org
Corynebacterium glutamicum is used for the million-ton-scale production of amino acids.
Valorization of sidestreams from agri-and aqua-culture has focused on the production of …

Synchronous optimization schemes for dynamic systems through the kernel-based nonlinear observer canonical form

J Li, F Ding - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
Although some dynamic behaviors are commonly modeled as the linear or bilinear systems,
recent studies have consistently noted the existence of significant nonlinearities in these …

Toward a modeling, optimization, and predictive control framework for fed‐batch metabolic cybergenetics

S Espinel‐Ríos, B Morabito, J Pohlodek… - Biotechnology and …, 2024 - Wiley Online Library
Biotechnology offers many opportunities for the sustainable manufacturing of valuable
products. The toolbox to optimize bioprocesses includes extracellular process elements …

An adaptive soft‐sensor for advanced real‐time monitoring of an antibody‐drug conjugation reaction

R Schiemer, JT Weggen, KM Schmitt… - Biotechnology and …, 2023 - Wiley Online Library
In the production of antibody‐drug conjugates (ADCs), the conjugation reaction is a central
step defining the final product composition and, hence, directly affecting product safety and …

[HTML][HTML] A regularized Moving Horizon Estimator for combined state and parameter estimation in a bioprocess experimental application

A Tuveri, CSM Nakama, J Matias, HE Holck… - Computers & Chemical …, 2023 - Elsevier
Due to the lack or high costs of measurement devices to monitor and control metabolites in
microbial cultivation processes, state estimators are often required. These estimators …

Robust particle filter for state estimation in presence of bounded but uncertain parameters based on ellipsoidal set membership approach

Q Li, A Tulsyan, Z Zhao, B Huang, F Liu - Journal of Process Control, 2023 - Elsevier
Accurate estimation of state variables plays an important role in control, monitoring and
optimization. Considering that the uncertainty of parameter may back-propagate to the …

Bioprocess monitoring: A moving horizon estimation experimental application

A Tuveri, HE Holck, CSM Nakama, J Matias… - IFAC-PapersOnLine, 2022 - Elsevier
Microbial fermentation processes are most often described by nonlinear time-varying
dynamics, which require the implementation of nonlinear state estimators to infer …

Off-gas-based soft sensor for real-time monitoring of biomass and metabolism in Chinese hamster ovary cell continuous processes in single-use bioreactors

T Wallocha, O Popp - Processes, 2021 - mdpi.com
In mammalian cell culture, especially in pharmaceutical manufacturing and research,
biomass and metabolic monitoring are mandatory for various cell culture process steps to …

Systematic Estimation of Noise Statistics for Nonlinear State Estimators by Parametric Uncertainty

HA Krog, J Jäschke - Industrial & Engineering Chemistry …, 2024 - ACS Publications
An easy-to-implement noise estimation method for tuning state estimators is proposed. It
outperforms benchmark methods in terms of accuracy or computational cost both in theory …

Systematic estimation of noise statistics for nonlinear Kalman filters

HA Krog, J Jäschke - IFAC-PapersOnLine, 2022 - Elsevier
We propose two new systematic and easy-to-implement online tuning strategies for
nonlinear Kalman filters with low computational cost. The tuning strategies assume the …