抄録
By using microbiological method, sixteen amino acids in the pyloric coeca of skipjack were determined, with the results shown in Table 2. Compared with the data 6) reported on the muscle protein of skipjack, concentrations of alanine, glutamic acid and histidine were found to be lower in pyloric coeca, whereas those of glycine, proline and tryptophan were higher. The response of lactic acid bacteria both to DL-amino acid and to L-amino acid was studied. It was seen that L-isoleucine was studied to be less responded than same amount of DL-isolcucine by Leuconostoc mesesenteroides and Lactocacillus fermenti (Figs. 1 and 2.).