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. 2020 Dec 23;10(1):25. doi: 10.3390/foods10010025

Table 3.

Parameters of the models for the cell growth process in the filmogenic solution.

Parameters Baranyi Model
Estimated t-Value p-Level R2 χ2 BF AF
A0 (LogCFU·mL−1) 10.180 ± 0.100 83.585 0.000 0.982 0.059 1.000 1.001
Am (LogCFU·mL−1) 12.013 ± 0.100 204.763 0.000
μmax (h−1) 9.342 ± 883,919.2 0.000 1.000
λ (h) 1.894 ± 10,199.1 0.000 1.000
Parameters Gompertz Model
Estimated t-Value p-Level R2 χ2 BF AF
Am (LogCFU·mL−1) 12.024 ± 0.107 112.864 0.000 0.923 0.253 1.000 1.003
μmax (h−1) 0.583 ± 0.171 3.416 0.019
I (h) −3.025 ± 0.936 −3.233 0.023
Parameters Generalized Gompertz Model
Estimated t-Value p-Level R2 χ2 BF AF
A0 (LogCFU·mL−1) 10.180 ± 0.000 83.5850 0.000 0.982 0.059 1.000 1.001
Am (LogCFU·mL−1) 12.013 ± 0.000 220.555 0.000
μmax (h−1) 9.211± 5,247,461 0.000 1.000
I (h) 1.954 ± 26,231 0.000 1.000
Parameters Logistic Model
Estimated t-Value p-Level R2 χ2 BF AF
Am (LogCFU·mL−1) 12.024 ± 0.104 116.106 0.000 0.925 0.246 1.000 1.003
μmax (h−1) 0.608 ± 0.167 3.633 0.015
I (h) −2.755 ± 0.822 −3.354 0.020
Parameters Modified Logistic Model
Estimated t-Value p-Level R2 χ2 BF AF
A0 (LogCFU·mL−1) 10.180 ± 0.200 51.295 0.000 0.982 0.059 1.000 1.001
Am (LogCFU·mL−1) 12.013 ± 0.100 220.562 0.000
μmax (h−1) 23.910 ± 976,321 0.000 1.000
λ (h) 1.740 ± 10,631.1 0.000 1.000
Parameters Weibull Model
Estimated t-Value p-Level R2 χ2 BF AF
A0 (LogCFU·mL−1) 10.180 ± 0.122 83.733 0.000 0.982 0.059 1.000 1.001
Am (LogCFU·mL−1) 12.013 ± 0.050 241.333 0.000
k1 0.470 ± 0.072 6.468 0.003
δ1 5.018 ± 12.417 0.404 0.707

A0 = minimum concentration of cells; Am = maximum concentration of cells; AF = accuracy factor; BF = bias factor; I = time at which growth rate; k1 = rate at which the response variable approaches its maximum potential; R2 = coefficient of determination; δ1 = allometric constant; λ = duration of lag phase e μmax = maximum growth rate; χ2 = chi-square.