Results 71 to 80 of about 24,216,701 (241)

A competition model of the chemostat with an external inhibitor

open access: yesMathematical Biosciences and Engineering, 2006
A competition model of the chemostat with an external inhibitor is considered. This inhibitor is lethal to one competitor and results in the decrease of growth rate of this competitor. The existence and stability of the extinction equilibria are discussed by using Liapunov function.
Jianquan Li   +3 more
openaire   +3 more sources

Mathematical analysis of fractional-order chemostat model with time delay

open access: yes, 2021
The fractional-order differential equations (FDEs) is studied to describe the dynamic behaviour of a chemostat system. This study also investigated the FDEs with time delay to examine the effect of time delay on the behaviour of a chemostat system.
Mohd Aris, Nor Afiqah
core  

Presentation1_Dynamics of an unstirred chemostat model with Beddington–DeAngelis functional response.pdf

open access: yes, 2023
This paper deals with an unstirred competitive chemostat model with the Beddington–DeAngelis functional response. With the help of the linear eigenvalue theory and the monotone dynamical system theory, we establish a relatively clear dynamic ...
Wang Zhang (289732)   +2 more
core   +1 more source

Maximum entropy and population heterogeneity in continuous cell cultures. [PDF]

open access: yesPLoS Computational Biology, 2019
Continuous cultures of mammalian cells are complex systems displaying hallmark phenomena of nonlinear dynamics, such as multi-stability, hysteresis, as well as sharp transitions between different metabolic states.
Jorge Fernandez-de-Cossio-Diaz   +1 more
doaj   +1 more source

Overexploitation can counteract top‐down control and the paradox of enrichment in simple food chains

open access: yesOikos, Volume 2026, Issue 5, May 2026.
Because of its high abundance or its high feeding intensity, a consumer can overexploit its resource by consuming it on a shorter timescale than resource regeneration. While this short‐term overexploitation is widespread in nature, its general implications for biotic control patterns and ecosystem stability are not clear.
Josquin Guerber   +2 more
wiley   +1 more source

Dynamical behaviour of single photobioreactor with variable yield coefficient

open access: yesHeliyon, 2022
Scholars studied chemostat model with variable yield coefficient and a growth rate in Monod expression for the existence of natural oscillations in a bioreactor.
Md. Shariful Islam   +3 more
doaj   +1 more source

Emerging Technologies for Biobutanol Production via Syngas Fermentation

open access: yesGCB Bioenergy, Volume 18, Issue 5, May 2026.
Biobutanol production from syngas is promising but limited by microbial energy conservation and gas–liquid mass transfer. This review integrates advances in cultivation control and bioreactor engineering with next‐generation biological tools including metabolic rewiring, co‐cultivation and chain elongation, and electro‐fermentation to enable carbon ...
Xuemei Wang   +3 more
wiley   +1 more source

Azohydromonas lata chemostat culture and metabolic model

open access: yes, 2021
A complementary experimental and modeling approach was used to analyze the production of PHB in chemostat cultures of A. lata DSM1123. The counterintuitive PHB accumulation under glucose-limited conditions, a situation where only biomass production ...
Scott, F (via Mendeley Data)
core   +2 more sources

Advancement in Anaerobic Digestion for Scaling‐Up Biogas Production Through Food Waste Valorization

open access: yesChemBioEng Reviews, Volume 13, Issue 2, April 2026.
The review article begins with an introduction that covers the overview, food waste (FW) classification, and the steps involved in producing biogas through anaerobic digestion (AD). Following that, it describes the process for producing biogas, including single‐, two‐, and multistage systems, mesophilic and thermophilic digestion, and wet and dry ...
Poulami Chatterjee   +2 more
wiley   +1 more source

Combinatorial effects of environmental parameters on transcriptional regulation in Saccharomyces cerevisiae: A quantitative analysis of a compendium of chemostat-based transcriptome data

open access: yesBMC Genomics, 2009
Background Microorganisms adapt their transcriptome by integrating multiple chemical and physical signals from their environment. Shake-flask cultivation does not allow precise manipulation of individual culture parameters and therefore precludes a ...
de Winde Johannes H   +7 more
doaj   +1 more source

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