Table 3 Treatment combinations and their application schemes.
Group | Measures | Dose | Application route | Time points of application |
---|---|---|---|---|
Control group | – | – | – | – |
P-CE group1 | Phages | 107 PFU/mL | Drinking water | 30–32 dph |
CE culture | atm | Spray | 1 dph | |
atm | Drinking water | 25 dph | ||
CR-OA group2 | Carvacrol | 120 mg/kg feed | Feed | 1–34 dph |
Organic acids | 16 mmol/L | Drinking water | 1–34 dph |