抄録
We have found that in the alcoholic fermentation of amino acids by yeast isobutyl alcohol is produced from alanine and n-propyl and active amyl alcohols are formed from α-amino-n-butyric acid or threonine contrary to the F. Ehrlich's scheme. These results suggest the close relationship among the formation of these higher alcohols and biosynthesis of valine from alanine and biosynthesis of isoleucine from α-amino-n-butyric acid or threonine. In this report, we studied the formation of n-propyl alcohol and active amyl alcohol from α-amino-n-butyric acid using washed yeast cells.