食餌成分と腸内菌叢の研究

第2報 ビタミンB₁欠乏ラッテの腸内菌叢の研究

抄録

A decrease in the intake of vitamin B₁ in the rat's intestine leads to an increase in the growth of Enterococci and Esch. coli bacteria and a concurrent decrease in the amount of Lactobacilli and it's gradually decomposing in the intestinal tract.
An increase in the intake of vitamin B₁ decreases the amount of Enterococci and partially decrease the amount of Esch. coli bacteria in the rat's intestine and increases the amount of Lact. bacilli.
The isolated faeces of decrease in the amount of vitamin B1 in the rat's intestinal bacteria is organized by the increase of the following intestinal bacteria: Esch. coli var. acidilactici, Esch. coli, and Esch. coli var. communior.