Evolution of the estimated parameters versus time of incubation of the subculture for S. enterica serovar Typhimurium for Whiting's model (model 1), the double Weibull model (model 2), and the double Weibull simplified model (model 3). •, k1, f, tlag, δ1, α, p, and p1 values; ○, k2, δ2, and p2 values.