ScienceJohn Michels (Journalist) 1943 |
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Стр. 180
... preparation . No increase in the folic acid con- tent occurs , over that calculated from the analyses of the constituents , if a heated rat liver preparation is used . The reaction is inhibited by high concentrations of NaCl and by M ...
... preparation . No increase in the folic acid con- tent occurs , over that calculated from the analyses of the constituents , if a heated rat liver preparation is used . The reaction is inhibited by high concentrations of NaCl and by M ...
Стр. 200
... preparation of nearly 300 typical organic com- pounds , will be warmly welcomed by all organic chem- ists who , with the second edition of Collective Vol . 1 , will now have in two compact volumes all the material contained in the first ...
... preparation of nearly 300 typical organic com- pounds , will be warmly welcomed by all organic chem- ists who , with the second edition of Collective Vol . 1 , will now have in two compact volumes all the material contained in the first ...
Стр. 247
... preparation . It was desirable to use a preparation pure enough to allow hydrogen peroxide to accumulate sufficiently . Too highly purified prepa- rations seemed undesirable because they tend to be- come unstable . A suitable degree of ...
... preparation . It was desirable to use a preparation pure enough to allow hydrogen peroxide to accumulate sufficiently . Too highly purified prepa- rations seemed undesirable because they tend to be- come unstable . A suitable degree of ...
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4 | 1 |
Timing Device for Speakers N A WEBER 116 | 14 |
GUNDERSON F L WaterSoluble Vitamins 277 | 19 |
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Academy of Sciences active Agriculture ALEŠ HRDLIČKA American amino acids animals anthocyanin appointed Army assistant Association autoclaved awarded Biol biological blood Board Branch British Bureau cells cent chairman Chem Chemical chemistry clinical College color Committee Company concentration culture cytosine diet director diseases drug effect engineering enzyme established experiments field fish fisheries flavone folic acid geology glyoxal growth hexylresorcinol Hospital industry inhibition Institute interest investigations Jour Journal laboratory liver material mathematics Medical School ment method Museum National natural obtained Office organization penicillin pepsin physics plant plasma present president problems production professor propamidine protein rats recent RECENT DEATHS riboflavin School of Medicine scientific scientists Section serum Smithsonian Institution Building Society solution Station sulfonamide technical thiouracil tion tissue tropical United University uracil virus vitamins War Production Board Washington wildlife xanthopterin York