ScienceJohn Michels (Journalist) 1949 |
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Page 33
... effect of pterins on cell proliferation in a suspen- sion of cells of neoplastic tissue is opposite to the effect on cells of bone marrow suspension or of normal tissue ( 3 ) . Xanthopterin accelerates proliferation of bone TABLE 1 ...
... effect of pterins on cell proliferation in a suspen- sion of cells of neoplastic tissue is opposite to the effect on cells of bone marrow suspension or of normal tissue ( 3 ) . Xanthopterin accelerates proliferation of bone TABLE 1 ...
Page 175
... effect of 2,4 - D on salt accumulation , which developed from a study of the effect of this compound on nitrate assimila- tion , are reported below . Excised roots of 4 - day - old wheat seedlings were used as plant material . During ...
... effect of 2,4 - D on salt accumulation , which developed from a study of the effect of this compound on nitrate assimila- tion , are reported below . Excised roots of 4 - day - old wheat seedlings were used as plant material . During ...
Page 629
... effect , but when added to the sodium or amine salts of 2,4 - D , the yields were re- duced seriously at the heavier ... effect was identical whether the agent was mixed with the 2,4 - D spray or applied to the leaves and allowed to dry ...
... effect , but when added to the sodium or amine salts of 2,4 - D , the yields were re- duced seriously at the heavier ... effect was identical whether the agent was mixed with the 2,4 - D spray or applied to the leaves and allowed to dry ...
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AAAS acetylcholine acid activity Agricultural Amer American amino acids animals Association awarded Bentley Glass biol biological blood Cancer carbon cells chairman Chem chemical chemistry Chicago College color complete concentration culture Department desoxycorticosterone director effect electron engineering enzyme experimental experiments factor field folic acid genetics growth human Illustrated increase Institute isotopes Laboratory Lysenko material measurements Medical Medicine meeting ment metabolism meteorites method mutations National neomycin nuclear observed obtained organic oxidation oxygen paper particles penicillin peroxidase phosphors photosynthesis physics plants possible present problems produced professor protein radiation radioactive rats reaction recently reported retinene samples School Science scientific scientists Society solution specific standard Table temperature theory tion tissue tube ultraviolet Unesco Univer University versity virus vitamin volume Washington xanthine oxidase xanthopterin York York City