Science: v.1-v.219Moses King, 1967 |
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Page 1114
... factors , were resistant to cobalt and nickel , but these resistances were mediated by R - factor genes in only two strains ; separate R - factor genes mediated the resistances to nickel and cobalt . These and other results indicate ...
... factors , were resistant to cobalt and nickel , but these resistances were mediated by R - factor genes in only two strains ; separate R - factor genes mediated the resistances to nickel and cobalt . These and other results indicate ...
Page 1115
... factor . An alteration in permeability might be presumed to be the mechanism for this resistance , but certain findings suggest the possi- bility of other mechanisms . Expression of resistance due to an alteration in permeability might ...
... factor . An alteration in permeability might be presumed to be the mechanism for this resistance , but certain findings suggest the possi- bility of other mechanisms . Expression of resistance due to an alteration in permeability might ...
Page 1446
... factor Growth factor Growth factor Growth factor Antibiotic Trihydroxamic acids Streptomyces sp . Growth factor Streptomyces sp . Antibiotic Antibiotic Streptomcyes albaduneus Ferrichrome Ustilago sphaerogena Ferrichrome A Ferrichrysin ...
... factor Growth factor Growth factor Growth factor Antibiotic Trihydroxamic acids Streptomyces sp . Growth factor Streptomyces sp . Antibiotic Antibiotic Streptomcyes albaduneus Ferrichrome Ustilago sphaerogena Ferrichrome A Ferrichrysin ...
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acid activity alcohol dehydrogenase American analysis animals antheridia atomic auxin behavior Biochem Biol biological cancer carbon carbon dioxide cells Center Chem chemical Chemistry concentration cores culture cycloheximide denticles EDTA effect electron energy engineering enzyme experimental experiments factor faunal females ferrichrome Foraminifera fraction galactose growth ibid Illus increase incubation indicated inhibition instrument ions isotope laboratory lepidocrocite leucine light magnetic male marker cards material measured Medical ment molecules neutron nuclear observed optical oxygen papers particles percent Physiol plant polarity present problems production protein Q-sort R. A. Fisher range rats References and Notes relative reported response s-process sample Science scientific sedimentation serum sodium species spermatophore strophanthidin structure sulfate surface synthesis Table temperature tion ture Univ University uridine kinase values York zodiacal light