Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effect of use of three different durations of effect on calculations of number of animal daily doses (nADD)/100 cattle-at-risk for tulathromycin in Feedlot C.
| Duration of effect | ADDkg (mg/kg/day) | Mean weight (kg) | ADD (mg/day) | Antimicrobial used (mg) | nADD | Number of cattle-at-risk | Number of cattle-at-risk/100 | nADD/100 cattle |
|---|---|---|---|---|---|---|---|---|
| 3 days | 0.83 | 291 | 242.1 | 206,814 | 854.3 | 178,089 | 1,781 | 0.5 |
| 8 days | 0.31 | 291 | 90.8 | 206,814 | 2278.2 | 178,089 | 1,781 | 1.3 |
| 14 days | 0.18 | 291 | 51.9 | 206,814 | 3986.8 | 178,089 | 1,781 | 2.2 |
