Team:Paris/Analysis/Construction2
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== Kinetics == | == Kinetics == | ||
* The concentration variation of cells in the chemostat over time can be expressed in terms of a production (positive) term and degradation (negative) terms: | * The concentration variation of cells in the chemostat over time can be expressed in terms of a production (positive) term and degradation (negative) terms: | ||
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- | For the degradation term, it is considered that c decrease proportionaly to both a dilution phenomena cause by the renewal of the medium in the chemostat (D<sub>renewal</sub>) and cell death (d). | + | <center> |
+ | {|WIDTH=70% | ||
+ | |[[Image:final_chemostat.gif|center]] | ||
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+ | | For the production term, we use a logistic equation to model cell growth, according to standard assumptions [Garcia-Ojalvor--ref]. The behaiviour obtained is the following one: at low population density, the concentration of cells in the chemostat (c) increase exponentialy with a growth rate α<sub>cell</sub> and at high population density, the population reaches a maximum concentration, c<sub>max</sub>. | ||
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+ | | For the degradation term, it is considered that c decrease proportionaly to both a dilution phenomena cause by the renewal of the medium in the chemostat (D<sub>renewal</sub>) and cell death (d). | ||
+ | |}</center> | ||
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Revision as of 00:29, 26 October 2008
Model Construction
Description
Kinetics
the production of HSL as: eqHSL 1, the transport of HSL is given by: where... when in...: and the activation of envZ depends of the concentration of HSL according to: eqHSL 3.
Parameters Searchmanly from literature but also from S0 analysis.
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