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.