Thermorestoration of mutagenic radiation damage in bacterial spores. [Bacillus subtilis, electrons]
Journal Article
·
· Science; (United States)
OSTI ID:6738338
The frequency of mutations in Bacillus subtilis spores irradiated anoxically with ionizing radiation decreased as a result of subsequent anoxic heating to the same extent as the increase in spore survival. This result indicates that DNA damage is the origin of the ''thermorestoration'' phenomenon.
- Research Organization:
- Center Research Inst., Tokyo
- OSTI ID:
- 6738338
- Journal Information:
- Science; (United States), Journal Name: Science; (United States) Vol. 200:4349; ISSN SCIEA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
560131* -- Radiation Effects on Microorganisms-- Basic Studies-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANOXIA
BACILLUS
BACILLUS SUBTILIS
BACTERIA
BACTERIAL SPORES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
DNA
ELECTRONS
ELEMENTARY PARTICLES
FERMIONS
HEAT TREATMENTS
INJURIES
LEPTONS
MICROORGANISMS
MUTATIONS
NUCLEIC ACIDS
ORGANIC COMPOUNDS
RADIATION EFFECTS
RADIATION INJURIES
SPORES
SURVIVAL TIME
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANOXIA
BACILLUS
BACILLUS SUBTILIS
BACTERIA
BACTERIAL SPORES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
DNA
ELECTRONS
ELEMENTARY PARTICLES
FERMIONS
HEAT TREATMENTS
INJURIES
LEPTONS
MICROORGANISMS
MUTATIONS
NUCLEIC ACIDS
ORGANIC COMPOUNDS
RADIATION EFFECTS
RADIATION INJURIES
SPORES
SURVIVAL TIME