ScienceJohn Michels (Journalist) 1940 |
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Page 63
... activity by the rat assay method , the yeast- growth activity of this solution was compared with that of a solution of known vitamin H activity . A modification of the method of Snell , Eakin and Wil- liams was employed , using ...
... activity by the rat assay method , the yeast- growth activity of this solution was compared with that of a solution of known vitamin H activity . A modification of the method of Snell , Eakin and Wil- liams was employed , using ...
Page 309
... activity as shown by Wolfer's sun - spot relative numbers . The first series of 80 solar rotations began on Janu- ary 6 , 1917 , and ended on December 25 , 1922 , and the second series began on May 16 , 1925 , and ended on May 4 , 1931 ...
... activity as shown by Wolfer's sun - spot relative numbers . The first series of 80 solar rotations began on Janu- ary 6 , 1917 , and ended on December 25 , 1922 , and the second series began on May 16 , 1925 , and ended on May 4 , 1931 ...
Page 609
... activity to a very high degree . This ob- servation provided additional and direct support for our earlier conclusion that vitamin H and biotin are " either identical or indeed closely related compounds . " The sample employed in the ...
... activity to a very high degree . This ob- servation provided additional and direct support for our earlier conclusion that vitamin H and biotin are " either identical or indeed closely related compounds . " The sample employed in the ...
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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