The hydrogen ion concentration and the depression of freezingpoint of chicken serum were determined. The former was measured potentiometrically with a hydrogen electrode at 38°C and the latter with the cryoscopic method of Beckinann. On an average, the pH value was 7.331±0.0115 and the Δ value -0.617°±0.0031°.
About this Journal The Tohoku Journal of Experimental Medicine (TJEM) was founded in 1920
by professors of Tohoku Imperial University, Medical School.
The TJEM has been published continuously, except for the year of 1946
just after the World War II.
The TJEM is open to original articles in all branches of medical
sciences.
The TJEM also covers the fields of disaster-prevention science,
including earthquake archeology.
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