6533b862fe1ef96bd12c6367
RESEARCH PRODUCT
A breakdown in macromolecular synthesis preceding differentiation in Streptomyces coelicolor A3(2)
M. SollazzoRosa PassantinoR. BillettaC. GranozziAnna Maria Pugliasubject
DNA ReplicationDNA BacterialbiologyStreptomycetaceaeCell CycleStreptomyces coelicolorbiology.organism_classificationMicrobiologyStreptomycesKineticsRNA Bacterialchemistry.chemical_compoundBiochemistryBiosynthesischemistryProtein BiosynthesisNucleic acidActinomycetalesBacteriaMyceliumMacromoleculedescription
Summary: A transitory cessation of growth was recorded in Streptomyces coelicolor A3(2) at the end of vegetative mycelium formation on solid medium. In the same phase a striking reduction in protein and nucleic acid synthesis was detected. Growth and macromolecular synthesis resumed, nearly reaching the original values, when morphological differentiation occurred. It is concluded that a physiological stress occurs within the bacterial population just before the onset of the morphological differentiation.
year | journal | country | edition | language |
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1990-04-01 | Journal of General Microbiology |