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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