Table 1.
Temp (°C) | Salinity (‰) | Dmax (log10 copies h−1) | ha | y0 | yendb | SE (fit) | R2 | Dmax converted to log-linear decay rate [ln(CT/C0) day−1]c | Decay rate [ln(CT/C0) day−1]d | R2 |
---|---|---|---|---|---|---|---|---|---|---|
10 | 0 | −0.029 | 43.041 | 7.242 | 2.878 | 0.279 | 0.978 | −1.575 | −0.856 | 0.872 |
20 | 0 | −0.050 | 26.270 | 6.835 | 2.897 | 0.269 | 0.976 | −2.785 | −1.221 | 0.815 |
30 | 0 | −0.059 | 7.028 | 3.027 | 0.398 | 0.932 | −3.255 | −1.310 | 0.790 | |
10 | 5 | −0.013 | 7.299 | 0.356 | 0.948 | −0.730 | −0.759 | 0.958 | ||
20 | 5 | −0.031 | 7.205 | 3.225 | 0.489 | 0.912 | −1.702 | −0.864 | 0.822 | |
30 | 5 | −0.026 | 6.628 | 2.822 | 0.419 | 0.929 | −1.426 | −0.714 | 0.913 | |
10 | 30 | −0.015 | 235.487 | 7.007 | 0.319 | 0.713 | −0.829 | −0.182 | 0.938 | |
20 | 30 | −0.008 | 79.686 | 6.913 | 0.292 | 0.871 | −0.464 | −0.438 | 0.927 | |
30 | 30 | −0.006 | 7.011 | 0.426 | 0.705 | −0.321 | −0.261 | 0.986 |
h is the shoulder time (see Materials and Methods for description). When no shoulder time is observed, there is no h, and the model is reduced by this parameter.
yend is the ending aysmptote (see Materials and Methods for description). When no final asymptote is observed, there is no yend, and the model is reduced by this parameter.
Maximum decay rate estimated by the Baranyi-Roberts model converted to log-linear decay rate day−1.
Decay rate calculated by Chick's law by linear regression; only the linear portions of decay curves were utilized.