Table 2. Estimated lag time (λ, day), maximum specific growth rate (μmax, log CFU/g/day), R2, RMSE, Bf and Af of L. monocytogenes inoculated in refrigerated cooked sausage after the packaging had been opened in household using Baranyi model
Baranyi model |
Temp.(℃) | Growth parameters | | Statistic evaluations |
λ | μmax | RMSE1) | R2 | Af2) | Bf3) |
0 | 5.4083 | 0.0177 | | 0.0146 | 0.9997 | 1.0042 | 1.0000 |
5 | 4.8258 | 0.0213 | | 0.0123 | 0.9999 | 1.0040 | 0.9999 |
10 | 1.84509 | 0.0349 | | 0.0702 | 0.9993 | 1.0121 | 0.9996 |
15 | 0.6120 | 0.0412 | | 0.1280 | 0.9976 | 1.0298 | 0.9991 |
Mean | | | | 0.0563 | 0.9991 | 1.0125 | 0.9997 |
1)RMSE, root mean square error.
2)Af, accuracy factor.
3)Bf, bias factor.