Table 1 Parameters used for the simulations.
From: Scale invariance of cell size fluctuations in starving bacteria
Parameters | LB → PBS | M9(Glc+a.a.) → PBS | |
|---|---|---|---|
Parameters on the exponential growth phase | λ0 | 0.029 \({\min }^{-1}\) | 0.010 \({\min }^{-1}\) |
\({\mu }_{0}^{-1}\) | \(1.3{\lambda }_{0}^{-0.84}+42\simeq 67\)\(\min\) | \(1.3{\lambda }_{0}^{-0.84}+42\simeq 104\)\(\min\) | |
v0 | 4.9 μm3 | 1.8 μm3 | |
δmean or \({v}_{{{{{{{{\rm{mean}}}}}}}}}^{{{{{{{{\rm{th}}}}}}}}}\) | δmean = 0.275 μm3 | δmean = 0.25 μm3 | |
δstd or \({v}_{{{{{{{{\rm{std}}}}}}}}}^{{{{{{{{\rm{th}}}}}}}}}\) | 0.1 × δmean = 0.025 μm3 | 0.1 × δmean = 0.0225 μm3 | |
\({X}_{{{{{{{{\rm{std}}}}}}}}}^{{{{{{{{\rm{CD,th}}}}}}}}}\) | \(0.05\times \langle {X}_{i}^{{{{{{{{\rm{CD,th}}}}}}}}}\rangle =0.05\) | \(0.05\times \langle {X}_{i}^{{{{{{{{\rm{CD,th}}}}}}}}}\rangle =0.05\) | |
\({x}_{{{{{{{{\rm{std}}}}}}}}}^{{{{{{{{\rm{sep}}}}}}}}}\) | 0.0325 | 0.0325 | |
Time-dependent rates | \(\lambda (t)={\lambda }_{0}\frac{1-A}{{e}^{ct}-A}\) | A = 0.93, c = 0.0059\({\min }^{-1}\) | A = 0.84, c = 0.011\({\min }^{-1}\) |
\({\mu }_{i}(t)=\frac{{\mu }_{0}}{{v}_{0}}\frac{k+1}{k{e}^{t/\tau }+1}{v}_{i}\) | k = 0.01, τ = 40\(\min\) | k = 0.01, τ = 16\(\min\) |
