Radiation BiochemistryContents: physical characteristics of ionizing radiation and its interaction with matter; effect of ionizing radiation on water; formation of peroxides by ionizing radiation; effects of ionizing radiation on simple proteins and their decomposi tion products, on nucleic acids, nucleo-proteins and other complex proteins, on carbohydrates, on lipids, on enzymes and vitamins, on the in vivo activity of enzymes, on the state and metabolism of nucleoproteins and nucleic acids on protein metabolism, on carbohydrate metabolism, on lipid metabolism, and on mineral metabolism; formation of toxic substances in the irradiated organism; and biophysicochemical interpretation of radiation injury in cells. |
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Page 32
... hydrogen peroxide during a - radiolysis of water . In biological systems , dissolved oxygen is present in the water ; a different reaction therefore takes place under these conditions . Molecular oxygen , interacting with atomic hydrogen ...
... hydrogen peroxide during a - radiolysis of water . In biological systems , dissolved oxygen is present in the water ; a different reaction therefore takes place under these conditions . Molecular oxygen , interacting with atomic hydrogen ...
Page 36
... peroxide formed during irradiation of aqueous solutions may be hydrogen peroxide ( H202 ) . Both primary radicals take part in its formation : ОН + ОН - HO , + HO , off H2O2 H2O2 + O HO2 + H → H2O2 . In practice however , the yield of ...
... peroxide formed during irradiation of aqueous solutions may be hydrogen peroxide ( H202 ) . Both primary radicals take part in its formation : ОН + ОН - HO , + HO , off H2O2 H2O2 + O HO2 + H → H2O2 . In practice however , the yield of ...
Page 66
... hydrogen sulfide is not a consequence of an oxidizing reaction . This conclusion is also supported by other ex- periments in which it was attempted to split off H2S by addition of hydrogen peroxide to the cysteine solution . If hydrogen ...
... hydrogen sulfide is not a consequence of an oxidizing reaction . This conclusion is also supported by other ex- periments in which it was attempted to split off H2S by addition of hydrogen peroxide to the cysteine solution . If hydrogen ...
Contents
Forword | 1 |
Part One Effect of Ionizing Radiation of Biologically | 15 |
Effect of Ionizing Radiation on Water | 29 |
14 other sections not shown
Common terms and phrases
24 hours A. M. Kuzin absorption Acad activity alteration amino acids atoms Biochem Biofizika Biol biological Biophys blood catalase cause Chem collection entitled concentration cytoplasm day after irradiation decomposition decrease depression disruption DNK synthesis DNK-ase effect of ionizing effect of radiation electron energy enzymatic enzymes formation formed hours after irradiation hyaluronic acid hydrogen hydrogen peroxide immediately after irradiation inactivation incorporation increase inhibition investigations ionizing radiation ions irra irradiated animals irradiation dose lipid liver living organism metabolic processes metabolism metabolites mitochondria modification molecular Moscow neutrons nuclei nucleic acids nucleoproteins observed organelles oxidation oxidative phosphorylation oxygen particles peroxide photon Physiol presence Proc quantity radiation injury Radiation Res radiation sensitivity radicals Radiobiology radiol Radiology rats reactions spleen SSSR structure substances sulfhydryl takes place thymidine thymine thymus tion tissues total body irradiation unirradiated viscosity whole body irradiation x-rays y-rays Контроль после облучения