抄録
Sound of 3,000 cps, 115 phone was given on rats consecutively for 8 hours per day for five days and then 0.4 μg of thiamine per g of body weight was subcutaneously injected. The change of thiamine contents of various organs was examined, 30 minutes, 1 and 3 hours after the injection in comparison with the animals without sound stimulation. The difference was relatively remarkable at 3 hours after the injection, total thiamine content decreased in liver, brain, kidney, stomach and blood, and the total thiamine was remarkably low in liver and brain.
