[Amino acid content in the blood serum of sheep given methionine perorally and intravenously].

A trial was conducted with 4 groups equated after the anologues principle. In the course of 10 days (preparatory period) the sheep were fed the same ration as to composition and quantity (meadow hay and feed mixture of maize, barley and wheat bran). The trial continued for 10 days, 3 g DL methionine being added daily to the feed mixture of group I sheep throughout this period.