Results 41 to 50 of about 24,216,701 (241)

Inference with WF model from chemostat dynamics.

open access: yes, 2022
The figure shows results of inference using NPE and either the WF or chemostat (Chemo) model on 5 simulated synthetic observations generated using the chemostat model for different combinations of fitness effect sC and formation rate δC.
Yoav Ram (3323925)   +5 more
core   +1 more source

Asymptotic properties of a stochastic chemostat model with two distributed delays and nonlinear perturbation

open access: yesDiscrete & Continuous Dynamical Systems - B, 2020
In this paper, a stochastic chemostat model with two distributed delays and nonlinear perturbation is proposed. We first transform the stochastic model into an equivalent high-dimensional system.
Xingwang Yu, Sanling Yuan
semanticscholar   +1 more source

Two simple growth models in the chemostat [PDF]

open access: yesRevue Africaine de Recherche en Informatique et Mathématiques Appliquées, 2008
In a chemostat, transient oscillations are often experimentally observed during cell growth. The aim of this paper is to propose simple autonomous models which are able (or not) to generate these oscillations, and to investigate them analytically. Our point of view is based on a simplification of the cell cycle in which there are two states (mature and
Gouzé, Jean-Luc, Lemesle, Valérie
openaire   +1 more source

Bistability in a system of two species interacting through mutualism as well as competition: Chemostat vs. Lotka-Volterra equations. [PDF]

open access: yesPLoS ONE, 2018
We theoretically study the dynamics of two interacting microbial species in the chemostat. These species are competitors for a common resource, as well as mutualists due to cross-feeding.
Stefan Vet   +5 more
doaj   +1 more source

Sufficient and necessary conditions for stochastic near-optimal controls: A stochastic chemostat model with non-zero cost inhibiting

open access: yesApplied Mathematical Modelling, 2020
Near-optimal controls are as important as optimal controls for both theory and applications. Meanwhile, using inhibitor to control harmful microorganisms and ensure maximum growth of beneficial microorganisms (target microorganisms) is a very interesting
Xiaofeng Zhang, R. Yuan
semanticscholar   +1 more source

Dynamical analysis of a chemostat model for 4-chlorophenol and sodium salicylate mixture biodegradation

open access: yesBiomath, 2023
We consider a mathematical continuous-time model for biodegradation of 4-chlorophenol and sodium salicylate mixture by the microbial strain Pseudomonas putida in a chemostat.
Neli Dimitrova
doaj   +1 more source

Noise-induced bifurcations in the stochastic chemostat model with general nutrient uptake functions

open access: yesApplied Mathematics Letters, 2020
This paper mainly focuses on studying the noise-induced bifurcation in the stochastic chemostat model with general nutrient uptake functions. The dynamic behavior of the chemostat is classified by using the Feller test method, and the stationary ...
Dianli Zhao, Sanling Yuan
semanticscholar   +1 more source

Study of the chemostat model with non-monotonic growth under random disturbances on the removal rate.

open access: yesMathematical biosciences and engineering : MBE, 2020
We revisit the chemostat model with Haldane growth function, here subject to bounded random disturbances on the input flow rate, as often met in biotechnological or waste-water industry.
T. Caraballo   +3 more
semanticscholar   +1 more source

Role of Dilution Rate and Nutrient Availability in the Formation of Microbial Biofilms

open access: yesFrontiers in Microbiology, 2019
We revisited the mathematical model of the chemostat and examined consequences of considerably decreasing the concentration of limiting nutrient in the inflow for the growth of both the planktonic and biofilm cells in the chemostat tank (fermenter).
Milos Legner   +2 more
doaj   +1 more source

Inference of metabolic fluxes in nutrient-limited continuous cultures: A Maximum Entropy approach with the minimum information

open access: yesiScience, 2022
Summary: The study of cellular metabolism is limited by the amount of experimental data available. Formulations able to extract relevant predictions from accessible measurements are needed.
José Antonio Pereiro-Morejón   +2 more
doaj   +1 more source

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