Table 2 Kinetic parameters and correlation coefficients corresponding to the log-linear and Weibull models fitted to survival curves of Porcine Delta coronavirus (PDCoV) in complete feed and feed additives included at the manufacturers’ recommended concentrations
From: Feed additives decrease survival of delta coronavirus in nursery pig diets
Log-linear model | Weibull model | |||||
|---|---|---|---|---|---|---|
Additive1 | Log reduction (35 days) | D-value | Adj R2 | Delta (days) | Shape parameter (n) | Adj R2 |
Control | 3.0 | 14.73 ± 1.04 | 0.55 | 0.86 ± 0.64 | 0.27 | 0.92 |
UltraAcid P | 3.0 | 15.52 ± 2.09 | 0.48 | 0.62 ± 0.56 | 0.23 | 0.89 |
Acid Booster | 3.0 | 14.41 ± 0.90 | 0.57 | 1.72 ± 1.85 | 0.32 | 0.86 |
KEMGEST | 3.0 | 14.73 ± 1.04 | 0.55 | 0.86 ± 0.64 | 0.27 | 0.92 |
Activate DA | 3.0 | 14.73 ± 1.04 | 0.55 | 0.86 ± 0.64 | 0.27 | 0.92 |
Luprosil | 3.0 | 14.13 ± 0.90 | 0.55 | 1.00 ± 0.79 | 0.29 | 0.93 |
Formic Acid | 3.0 | 14.73 ± 1.04 | 0.55 | 0.86 ± 0.64 | 0.27 | 0.92 |
Sugar | 3.0 | 14.73 ± 1.04 | 0.55 | 0.86 ± 0.64 | 0.27 | 0.92 |
Salt | 3.0 | 14.41 ± 0.90 | 0.57 | 1.70 ± 1.85 | 0.32 | 0.89 |