Laboratory of Radiation Biology progress report, August 15, 1975--August 14, 1976
Studies on action of inorganic radiation sensitizers included the following: roles of e/sup -/aq.OH and H/sub 2/O/sub 2/; metal ions and biological radiation sensitivity; iron as a sensitizer; and cellular uptake of solutes. Studies on organic sensitizers and protectors included the following: anoxic protection; anoxic desensitization when PNAP is present; effects of additives in air; and oxygen-dependent sensitization. Studies were also conducted on radioinduced mutations in spores of Bacillus megaterium and effects of radiation on inactivation of DNA in Bacillus Subtilis. (HLW)
- Research Organization:
- Texas Univ., Austin (USA). Dept. of Zoology
- OSTI ID:
- 7363219
- Report Number(s):
- ORO-3408-23
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
560111 -- Radiation Effects on Biochemicals-- In Vitro-- (-1987)
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 MEGATERIUM
BACILLUS SUBTILIS
BACTERIA
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CHARGED PARTICLES
CRYOGENIC FLUIDS
DNA
DRUGS
ELEMENTS
FLUIDS
INACTIVATION
IONS
IRON
METALS
MICROORGANISMS
MUTAGENESIS
MUTATIONS
NONMETALS
NUCLEIC ACIDS
ORGANIC COMPOUNDS
OXYGEN
RADIATION EFFECTS
RADIOINDUCTION
RADIOPROTECTIVE SUBSTANCES
RADIOSENSITIVITY
RADIOSENSITIVITY EFFECTS
RADIOSENSITIZERS
RESPONSE MODIFYING FACTORS
TRANSITION ELEMENTS
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 MEGATERIUM
BACILLUS SUBTILIS
BACTERIA
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CHARGED PARTICLES
CRYOGENIC FLUIDS
DNA
DRUGS
ELEMENTS
FLUIDS
INACTIVATION
IONS
IRON
METALS
MICROORGANISMS
MUTAGENESIS
MUTATIONS
NONMETALS
NUCLEIC ACIDS
ORGANIC COMPOUNDS
OXYGEN
RADIATION EFFECTS
RADIOINDUCTION
RADIOPROTECTIVE SUBSTANCES
RADIOSENSITIVITY
RADIOSENSITIVITY EFFECTS
RADIOSENSITIZERS
RESPONSE MODIFYING FACTORS
TRANSITION ELEMENTS