Table 1 Model parameters used in this study
From: A modeling and simulation study of siderophore mediated antagonism in dual-species biofilms
parameter | symbol | value | unit |
|---|---|---|---|
growth rate, chelator | μ 1 | 12.3 | d -1 |
growth rate, non-chelator | μ 2 | 12.3 | d -1 |
half-saturation concentration, chelator | k 1 | 3.7 | μM |
half-saturation concentration, non-chelator | k 2 | 3.7 | μM |
decay rate, chelator | d 1 | 0.49 | d -1 |
decay rate, non-chelator | d 2 | 0.49 | d -1 |
yield coefficient, chelator | Y 1 | 0.6003 | - |
yield coefficient, non-chelator | Y 2 | 0.6003 | - |
maximum biomass density, chelator | N ∞ | 104 | gm -3 |
maximum biomass density, non-chelator | R ∞ | 104 | gm -3 |
chelation rate | β | 1.92 |
|
pyoverdine production rate | δ | 2.56 | OD P d -1 |
pyoverdine inhibition concentration | S∞ | 0.3762 | μM |
pyoverdine inhibition exponent | n | 3 | - |
biomass motility parameter | ϵ | 10-12 | m 2 d -1 |
biomass interface exponent | a | 4 | - |
biomass threshold exponent | b | 4 | - |
diffusion coefficent of iron in water | d(0) | 8.64·10-4 | m 2 d -1 |
diffusion coefficent of iron in biofilm | d(1) | 7.776·10-4 | m 2 d -1 |
