Table 2.

Parameters used in both buffer and serum models with definitions and units.

Parameter	Definition	Units
k 1 early	Early predator-pathogen binding rate	ml cell−1 s−1
k 1 late	Late predator-pathogen binding rate	ml cell−1 s−1
k 2	Predator internalization rate	s−1
k 3	Predator reproduction rate (time from entry to exit)	s−1
k 4	Transient predator-pathogen binding rate	s−1
V max	Maximum pathogen growth rate on serum	s−1
$V_{\mathit{max}}^w$	Maximum pathogen growth rate on predation-derived waste	s−1
E	Efficiency of serum resource metabolism	arb. units
E w	Efficiency of predation-derived waste resource metabolism	arb. units
s	Serum growth resource at half maximal growth	arb. units
s w	Waste growth resource at half maximal growth	arb. units
d P	Rate of accumulation of predation-derived waste	s−1
d BD	Debris produced from predator cell death	s−1
d I	Natural antimicrobial inactivation rate	s−1
$d_{\mathit{max}}^{\mathit{BD}}$	Maximal predator removal rate due to dead predator debris	s−1
$d_{\mathit{min}}^{\mathit{BD}}$	Baseline predator removal rate due to dead predator debris	s−1
h	Rate of change of predator removal rate	arb. units
a BD	Predator removal rate by antimicrobials	s−1
a P	Prey removal rate by antimicrobials	s−1
c BD	Predator dependant antimicrobial inactivation rate	s−1
c P	Pathogen dependant antimicrobial inactivation rate	s−1
f	Rate of prey transition to resistance	s−1
n	Fractional index of pathogen-antimicrobial interaction	dimensionless
ρ	Predator progeny number	dimensionless
λ	Natural predator death rate	s−1
ν	Proportion of viable invaded prey	dimensionless
δ	Reduced attachment length at early timepoints	h−1
I 0	Initial serum antimicrobial concentration	arb. units
R 0	Initial serum growth resource concentration	arb. units