Team:BCCS-Bristol/Modeling/Growth Rate

From 2009.igem.org

Growth Rate of the Bacterium

It has been shown that the growth rate of single bacteria is a trilinear function. Click here for a link to the paper.


This means that the growth of the bacterium can be divided into 3 phases.

Phase 1
From time zero, T_0, to the time when formation of the septum begins, T_c.
Phase 2
From the time when formation of the septum begins, T_c, to the time T_2.
Phase 3
From the time T_2 to the generation time, T_g.

At each phase there is an individual linear growth rate, or gradient, a. Values for the parameters are shown in the table below:

Parameter * Mean S.D.
a_1 0.067 0.027
a_2 0.122 0.035
a_3 0.174 0.049
T_c 11.42 6.78
T_2 21.15 6.02
T_g 25.08 7.97

* Times are in minutes and growth rates are in micrometres/minute.