ScienceJohn Michels (Journalist) 1952 |
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Стр. 145
... containing less than 1 ppm DDT may be equal to or more toxic than samples contain- ing 10 or more ppm . We have also found that toxic samples of blood have about equal effects when in- jected into either DDT - resistant or -susceptible ...
... containing less than 1 ppm DDT may be equal to or more toxic than samples contain- ing 10 or more ppm . We have also found that toxic samples of blood have about equal effects when in- jected into either DDT - resistant or -susceptible ...
Стр. 199
... containing no antimony , but containing the various additions , were clear . CaF2 was the most effective addition in producing opacity ; the samples containing no CaF2 either were clear or were partly translucent . High amounts of CaF2 ...
... containing no antimony , but containing the various additions , were clear . CaF2 was the most effective addition in producing opacity ; the samples containing no CaF2 either were clear or were partly translucent . High amounts of CaF2 ...
Стр. 397
... containing 2 mg zinc / 1000 u , 40 u / ml , pH 6.0 , and ( B ) insulin crystals suspended in 0.01 mol sodium phosphate buffer containing 2 mg zinc / 1000 u , 40 u / ml , pH 6.0 . The pH is 6.0 , as the insulin crys- tals in phosphate ...
... containing 2 mg zinc / 1000 u , 40 u / ml , pH 6.0 , and ( B ) insulin crystals suspended in 0.01 mol sodium phosphate buffer containing 2 mg zinc / 1000 u , 40 u / ml , pH 6.0 . The pH is 6.0 , as the insulin crys- tals in phosphate ...
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AAAS acid activity American amino acid animals Annual appointed Association awarded Bentley Glass Biol biological blastocyst blood Cancer catalase cells chairman Chem Chemical Chemistry Chicago chlorophyll clinical colchicine College Committee compounds concentration Conference Congress cortisone Council culture cursor curve cytochrome Department director Division effect engineering enzyme experimental experiments Exptl field glucuronic acid glutathione growth helium hesperidin Hospital Ibid Illus indicated injection Institute insulin International investigation Laboratory Manuscript received measured Medical Medicine ment methanol method mice midden mo pregnant National normal observed obtained organic oxide paper Patient penicillin physical physiology pipettes plant polymyxin present president problems production professor protein reaction samples School Science scientific scientists Section Sept Society sodium solution specific spectra strain streptomycin Table temperature tion tissue tracking tube tuberculosis tumor tyrosinase University uraninite volume Washington York zinc