Manganese content of sea water
✍
J.S.H.
📂
Article
📅
1935
🏛
Elsevier Science
🌐
English
⚖ 50 KB
AND C. N. FRI~Y (Jour. of Nutrition, 1934, VIII, lO5-111) report that, when irradiated yeast is included in the ration of a dairy cow in the production of vitamin D milk, practically IOO per cent. of its vitamin D content is absorbed and appears in the blood. The concentration of this vitamin in the