抄録
The inorganic constituents of Monostroma nitidum and its mucilage were studied quantitatively. The analytical results showed that sodium, potassium, magnesium and sulphur are rich in the minerals of them, and that the sulphur in the mucilage presents as ethereal sulphate.
The author is indebted to Prof. Fumio MATSUMOTO of Hiroshima University for reading the manuscript, and also to Mr. Tetsuo TODANI of this Institute for his encouragement.