ScienceJohn Michels (Journalist) 1952 |
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Page 47
... concentration of the drug ( 2 ) ( Fig . 3 ) . The shape of the streaks per- Agar FIG . 1. Method of preparing a gradient plate . appropriate concentration of toxic agent . Downward diffusion of the drug , which in this way becomes di ...
... concentration of the drug ( 2 ) ( Fig . 3 ) . The shape of the streaks per- Agar FIG . 1. Method of preparing a gradient plate . appropriate concentration of toxic agent . Downward diffusion of the drug , which in this way becomes di ...
Page 49
... concentration gradient available by titra- tion results in an unduly steep rise of selective pres- sure in the growth tube . As a comparative example of concentration gradients obtainable by different meth- ods , we may first consider ...
... concentration gradient available by titra- tion results in an unduly steep rise of selective pres- sure in the growth tube . As a comparative example of concentration gradients obtainable by different meth- ods , we may first consider ...
Page 662
... CONCENTRATION WT . % IN CSO FIG . 1. Effect of monoolein concentration on boundary ten- sions in systems of CSO and 95 % CSO - 5 % oleic acid in con- tact with citrate - phosphate buffers at pH 6.0 with and with- out an added 0.2 % bile ...
... CONCENTRATION WT . % IN CSO FIG . 1. Effect of monoolein concentration on boundary ten- sions in systems of CSO and 95 % CSO - 5 % oleic acid in con- tact with citrate - phosphate buffers at pH 6.0 with and with- out an added 0.2 % bile ...
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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