From: Profile of the urinary excretion of prednisolone and its metabolites in finishing bulls and cows treated with a therapeutic schedule
Time (days after the first treatment)
Finishing bulls
Cows
Ratio
0
1.4 ± 0.28a
0.93 ± 0.22a
1.50
3
2.0 ± 0.21a
0.54 ± 0.18b
3.70
19
1.5 ± 0.13a
0.86 ± 0.24b
1.74
33
1.3 ± 0.27a
0.73 ± 0.16a
1.78