modBaran_without_Nmax: This is the primary predictive model developped by Baranyi &...

Description Usage Arguments Details Value Examples

View source: R/modBaran_without_Nmax.R

Description

This is the primary predictive model developped by Baranyi & Roberts in 1994, to predict microbial behavior in food environments.The model modBaran_without_lag has four parameters (temps, mumax, log10N0, log10Nmax) without Nmax

Usage

1
modBaran_without_Nmax(temp, mumax, lag, log10N0)

Arguments

temp

time (h)

mumax

maximum growth rate # a number

lag

lag time # a number

log10N0

Initial population density #a number

Details

\begin{equation}\begin{array}{l} \mathrm{LOG} 10 \mathrm{N}=\mathrm{LOG} 10 \mathrm{N} 0+\operatorname{mumax}^{*} \mathrm{t} / \log (10)+\log 10≤ft(\exp ≤ft(-\operatorname{mumax}^{*} \mathrm{t}\right) *\right. \\ ≤ft.≤ft(1-\exp ≤ft(-\operatorname{mumax}^{*} \mathrm{Lag}\right)\right)+\exp ≤ft(-\operatorname{mumax}^{*} \mathrm{Lag}\right)\right) \end{array}\end{equation}

Value

log10N #a number

Examples

1
 modBaran_without_Nmax(seq(0,48,0.5), 0.035, 4, 3)

Ghayabh/predictive-microbiology documentation built on Nov. 14, 2020, 7:54 p.m.