ScienceJohn Michels (Journalist) 1940 |
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Page 63
... vitamin H activities in the electrodialysate frac- tions from our vitamin H liver concentrates added par- ticularly convincing evidence for the identity of the three factors . Additional work on biotin and vitamin H which we have since ...
... vitamin H activities in the electrodialysate frac- tions from our vitamin H liver concentrates added par- ticularly convincing evidence for the identity of the three factors . Additional work on biotin and vitamin H which we have since ...
Page 203
... VITAMIN A PALMITATE AND VITAMIN A ALCOHOL THE preparation of crystalline vitamin A alcohol was first reported by Holmes in this journal.1 From methyl alcohol yellow crystals were obtained , melting at 5-6 ° C , with an extinction ...
... VITAMIN A PALMITATE AND VITAMIN A ALCOHOL THE preparation of crystalline vitamin A alcohol was first reported by Holmes in this journal.1 From methyl alcohol yellow crystals were obtained , melting at 5-6 ° C , with an extinction ...
Page 291
... vitamin A , this species must either have synthesized this factor or have had no need for it . Inasmuch as vitamin A seems essen- tial for all the higher vertebrates that have been studied , it is interesting that it may play no part in ...
... vitamin A , this species must either have synthesized this factor or have had no need for it . Inasmuch as vitamin A seems essen- tial for all the higher vertebrates that have been studied , it is interesting that it may play no part in ...
Contents
STEVENS S S and J VOLKMANN Sensory Discrimina | 1 |
Civil Service Positions 232 | 9 |
LUKENS F D W and F C DOHAN Diabetic Cats 222 | 10 |
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Academy of Science acid activity Agriculture American animals annual appointed Association atoms auxin awarded biological biotin California cannabinol carbon carbon dioxide cell cent chairman Chem chemical chemistry College committee Cornell University culture director discussion disease Division effect elected engineering experiments extract field given graduate Grand Central Terminal Harvard ical industrial injection Institute interest investigation John Jour Journal laboratory material mathematics mechanical Medical School Medicine meeting ment method molecules Museum National nature observed obtained Ohio State University organization osmotic pressure papers period physical plants possible present president problems production professor propionic acid protein radioactive rats recent Recent Deaths SCIENCE FRIDAY scientific secretary sessions Smithsonian Institution Building Society solution species substance teosinte tion tissue United University versity virus vitamin B₁ Washington York York City