Figure 3From: Profile of the urinary excretion of prednisolone and its metabolites in finishing bulls and cows treated with a therapeutic scheduleChromatographic profiles of a sample (from bull A) collected 1 day after the first prednisolone administration using a therapeutic schedule. Unmodified prednisolone and all the five metabolites are present at noticeable concentrations, ranging from 7,59 ng/mL (6β-hydroxyprednisolone) to 63,5 ng/mL (20β-dihydroprednisolone).Back to article page