ScienceJohn Michels (Journalist) 1944 |
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Стр. 204
... growth activity of desthiobiotin raised the question of whether desthio- biotin was a yeast - growth factor per se or showed activity because of a conversion to biotin by the yeast cell . With a differential assay method available it ...
... growth activity of desthiobiotin raised the question of whether desthio- biotin was a yeast - growth factor per se or showed activity because of a conversion to biotin by the yeast cell . With a differential assay method available it ...
Стр. 205
... growth - promoting activity , which represents activity due to both biotin and desthio- biotin , and L. casei growth - stimulating activity , which is a measure only of biotin or some other biotin vitamer which has been synthesized by ...
... growth - promoting activity , which represents activity due to both biotin and desthio- biotin , and L. casei growth - stimulating activity , which is a measure only of biotin or some other biotin vitamer which has been synthesized by ...
Стр. 304
... growth rate . The nutritive value of this ration appears to be slightly over one half that of an 18 per cent . casein ration . This may be seen by comparing the curves representing animals on diets 2 and 3. The growth on the 11.6 per ...
... growth rate . The nutritive value of this ration appears to be slightly over one half that of an 18 per cent . casein ration . This may be seen by comparing the curves representing animals on diets 2 and 3. The growth on the 11.6 per ...
Содержание
VOL | 1 |
A Longevity of the Eminent 345 | 20 |
Royal Observatory Greenwich 165 Standards Association American | 32 |
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Academy of Sciences acid activity Advancement of Science agricultural amebiasis American Association animals annual applied appointed areas Asso avidin awarded Biol biological biotin botany Cattell cells cent chairman Chem chemical chemistry chemists Chicago clavacin College Columbia University committee Company Council desthiobiotin director disease effect elected engineering enzyme estrogen experiments field filariasis Foundation Geological growth human industrial infection Institute investigations Jour Journal laboratory lectures lysozyme malaria material mathematics Medal meeting ment method mice Museum National nature nutrition organic chemistry organization paper patulin penicillin physical plants present president problems production professor protein psychology Public Health published rats recent RECENT DEATHS reported Rockefeller Foundation School of Medicine scientific scientists secretary Smithsonian Institution Building Society solution Soviet species Technology thiouracil tion tropical medicine United versity vice-president virus vitamin Washington William York York City zoology