Table 1 Results of fitting growth models for P. aeruginosa on the agar plate.
Method | Sensor | Simulation equation | λ (h) | μmax(h−1) | Training | Testing | r | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Rc2 | RMSEC | SSE | Rp2 | RMSEP | SSE | ||||||
Gompertz | S8 | f(x) = 1.55 + 1.087*exp | 14.5 | 0.0826 | 0.8963 | 0.165 | 1.497 | 0.9474 | 0.1192 | 0.426 | 0.9377 |
(−exp(0.2246/1.087*(14.5-x) + 1)) | |||||||||||
S10 | f(x) = 1.191 + 0.5178*exp | 8.7 | 0.0472 | 0.9251 | 0.06067 | 0.2024 | 0.9499 | 0.0505 | 0.0764 | 0.9759 | |
(−exp(0.1283/0.5178*(8.79-x) + 1)) | |||||||||||
lg(CFU/g) | f(x) = 3.207 + 4.671*exp | — | 0.4527 | 0.9999 | 0.02808 | 0.7*10−4 | — | — | — | − | |
(−exp(0.4527/4.671*(−0.6121-x) + 1)) | |||||||||||
Logistic | S8 | f(x) = 1.554 + 1.058/ | 23.48 | 1.058 | 0.8937 | 0.1671 | 1.535 | 0.9454 | 0.1215 | 0.4425 | 0.9346 |
(1 + exp(1.694*(23.48-x))) | |||||||||||
S10 | f(x) = 1.186 + 0.5225/ | 14.75 | 0.5225 | 0.9249 | 0.06073 | 0.2028 | 0.9908 | 0.0499 | 0.0747 | 0.9754 | |
(1 + exp(0.305*(14.75-x))) | |||||||||||
lg(CFU/g) | f(x) = 2.13 + 5.718/ | 9.955 | 5.718 | 0.9999 | 0.04079 | 1.664*10−3 | — | — | — | — | |
(1 + exp(0.1096*(9.955-x))) | |||||||||||