Antibiotics
Ceftiofur (ceftiofur hydrochloride, ready to use product;
Vétoquinol) was administered by intramuscular (IM)
injection in the musculus trapezius of the neck. For
measuring the concentration of DFC and DFC-metabolites
in plasma ceftiofur sodium (ceftiofur sodium, sterile
powder; Excenel®) was applicated.