抄録
1. Group A carbohydrates were prepared from gastric cancers and human gastric mucosa, and their properties were investigated.
2. They resembled each other in qualitative and quantitative composition.
3. The structure of their proper-carbohydrate-moieties was discussed and close similarity between the group carbohydrates in this respect was suspected.
4. But significant biological discrepancies were shown between the group carbohydrates. Explanation awaits further experiments and contemplation.
Through the Grant Committee for Scientific Researches was given a grant from the Education Department in aid to us. H. Masamune.