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Page 63
The strikingly parallel distribution of biotin , coenzyme R and vitamin H activities in the electrodialysate ... the biotin methyl ester should be tested for vitamin H activity by the rat assay method , the yeastgrowth activity of this ...
The strikingly parallel distribution of biotin , coenzyme R and vitamin H activities in the electrodialysate ... the biotin methyl ester should be tested for vitamin H activity by the rat assay method , the yeastgrowth activity of this ...
Page 309
Both series gave the maximum sun - spot activity on the same day of the average rotation period of 27.25 days . The periods were separated by 872 days ( 32 rotation periods ) in order to include the sunspot maxima of 1917 and of 1927-28 ...
Both series gave the maximum sun - spot activity on the same day of the average rotation period of 27.25 days . The periods were separated by 872 days ( 32 rotation periods ) in order to include the sunspot maxima of 1917 and of 1927-28 ...
Page 609
A FURTHER NOTE ON THE IDENTITY OF VITAMIN H WITH BIOTIN1 , 2 IN a previous communication3 we reported that preparation of crystalline biotin methyl ester possessed vitamin H activity to a very high degree .
A FURTHER NOTE ON THE IDENTITY OF VITAMIN H WITH BIOTIN1 , 2 IN a previous communication3 we reported that preparation of crystalline biotin methyl ester possessed vitamin H activity to a very high degree .
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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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Bibliographic information
| Title | Science |
| Editor | John Michels (Journalist) |
| Contributor | American Association for the Advancement of Science |
| Published | 1940 |
| Original from | University of Minnesota |
| Digitized | 17 Dec 2019 |
| Export Citation | BiBTeX EndNote RefMan |