radiation research

j.j. broerse, g.w. barendsen

h.b. kal, a.j. van der kogel

(editors)radiobiological institute tno

rijswijk, the netherlands

chemistryand

physics

proceedingsof the

seventh

international

congress of

radiation

research

amsterdam

July 3-8, 1983

sessions

martinus nijhoff publishers

CONTENTS

PRIMARY PROCESSES IN RADIATION PHYSICS AND CHEMISTRY

A1-01 EARLY SPUR REACTIONS: COMPARING INFORMATION FROM PULSE RADIOLYSIS AND

FROM POSITRON ANNIHILATION TECHNIQUES.Abbe J.C., Duplatre G., Haessler A.

A1-02 TEMPERATURE EFFECTS ON THE POSITRON SPUR REACTIONS.

Abbe J.C., Duplatre G., Talamoni J., Haeasler A.

A1-03 SIMPLE MODEL FOR CALCULATING STOPPING POWERS OF CONDENSED ORGANIC

MATERIALS FOR LOW-ENERGY ELECTRONS.

Ashley J.C.

A1-01 RADIATION-INDUCED IONIZATION AND EXCITATION IN LIQUID P-DIOXANE.'

Ausloos P., Lutz C, Sohwarz F., Lias S.G.

A1-05 SOME FUNDAMENTAL OBSERVATIONS ON IRRADIATION CHARACTERISTICS OF QUARTZCRYSTALS AND THEIR APPLICATION TO RADIATION HARDENING FOR SATELLITE

COMMUNICATION.

Bahadur H,, Parshad R.

A1-06 THE SPATIAL DISTRIBUTION OF PRIMARY EXCITATION CREATED BY SWIFT CHARGED

PARTICLES IN CONDENSED MATTER'Basbas G., Ritchie R.H.

A1-07 DELAYED RADIOLUMINESCENCE OF AROMATIC SCINTILLATORS.

Botelho do Rego A.M., Morals M.I., Lopes da Silva J.

A1-08 THE RADIATION CHEMISTRY OF AQUEOUS ACETIC ACID

Chatterjee A., Magee J.L.

A1-09 THE ABSORPTION SPECTRUM OF LOCALIZED ELECTRONS IN CRYSTALLINE DIOLS

GAMMA-IRRADIATED AT 4.2 AND 77 K.

Claesson 0., Lund A., Ogasawara M., Yoshida H.

A1-10 BIPHOTONIC PH0T0I0NIZATI0N OF AROMATIC MOLECULES IN POLAR SOLVENTS: SOME

RESULTS RELEVANT WITH RADIATION CHEMISTRY.

Delaire J., Castella M , Faure J.

A1-11 MODERATION OF SUBEXCITATION ELECTRONS IN HELIUM AND HYDROGEN.

Douthat D.A.

VI CONTENTS

A1-12 SOME RADIATION-CHEMICAL ASPECTS OF CHEMISTRY IN COMETARY NUCLEI.

Draganio I.G., Draganio Z.D.

A1-13 ROLE OF VISCOSITY OF SOLVENT IN DIFFUSION-CONTROLLED REACTIONS OF THE

SOLVATED ELECTRON IN ALKANOLS.Farhataziz , Tunuli M.S.

A1-14 THE SIZE OF THE HYDRATED ELECTRON: A COMPARATIVE STUDY ON THE FREE ENERGYOF HYDRATION.

Funabashi K.

A1-15 DELAYED GEMINATE ION RECOMBINATION IN LIQUIDS OF LOW DIELECTRIC

CONSTANTS.

Gebicki J.L., Cirelli G., Buehler R.E.

A1-16 TUNNELING RECOMBINATION LUMINESCENCE OF POLYETHYLENE-ADIPATE GAMMA-

IRRADIATED AT LOW TEMPERATURE; EFFECT OF PHYSICAL STATE AND DOPANT ON

ISOTHERMAL LUMINESCENCE DECAY

Hama Y., Gouda K.

A1-17 INTRA- AND INTER-TRACK INTERACTIONS FOR ELECTRONS IN LIQUID WATER.

Hamm R.N., Wright H.A., Turner J.E., Magee J.L., Chatterjee A.,Ritchie R.H., Guffey J.M.

A1-18 ELECTRONIC STRUCTURES AND DISSOCIATION PROCESSES OF SUPEREXCITED

MOLECULES.

Hatano Y., Oda N.

A1-19 INNER-SHELL CORRECTIONS TO THE BETHE STOPPING-POWER FORMULA EVALUATEDFROM A REALISTIC ATOMIC MODEL.

Inokuti M., Manson S.T.

A1-20 STOPPING POWER OF Au FOR PROTONS FROM 3 TO 8 MeV.Ishiwari R., Shiomi N., Sakamoto N.

A1-21 ESR STUDIES OF RADIOLYTICALLY PRODUCED MOLECULAR CATIONS OF SATURATED

HYDROCARBONS AT LOW TEMPERATURE.

Iwasaki M., Toriyama K., Nunome K.

A1-22 MECHANISMS FOR THE SPUTTERING OF CONDENSED-GAS SOLIDS BY CHARGED

PARTICLES.

Johnson R.E., Inokuti M.

A1-23 HOW RADIATION CHEMISTRY CAN HELP UNDERSTAND PRIMARY PROCESSES IN THEENERGY DEPOSITION PROCESS.Jonah CD.

A1-24 RARE GAS SENSITIZED RADIOLYSIS OF THE HYDROGEN HALIDES. THE REACTIONS OF

THE THERMAL ELECTRONS.

Jovrtco A., Symanowioz M., Forys M.

A1-25 STROBOSCOPIC PICOSECOND PULSE RADIOLYSIS STUDIES - THE YIELDS OF THESOLVATED ELECTRONS

Katayama M., Sumiyoshi T., Tsugaru K., Kawashima H.

CONTENTS VII

A1-26 STUDY ON THE ENERGY TRANSFER PROCESS IN LIQUID ALKANE BY MEANS OF

PICOSECOND PULSE RADIOLYSIS.

Katsumura Y., Tagawa S., Tabata Y.

A1-27 SLOW ELECTRONS EJECTED FROM HELIUM BY ELECTRON IMPACT.

Kim Y-K.

A1-28 EFFECT OF LET, TEMPERATURE, AND PRESSURE ON EMISSION SPECTRA OF

HELIUMEXCIMER CREATED BY HEAVY-ION IRRADIATION NEAR CRITICAL TEMPERATURE.

Kimura K., Toda Y., Imamura M.

A1-29 "INITIAL" SPECTRA OF TRAPPED ELECTRONS IN ALCOHOL GLASSES

Klassen N.V., Teather O.G.

A1-30 TEMPERATURE DEPENDENCE OF THE DE-EXCITATION OF EXCITED RARE GAS ATOMS.

Koizumi H., Ukai M., Tanaka Y., Shinsaka K., Hatano Y.

A1-31 STABILIZED ELECTRON IN NONAQUEOUS IONIC SOLUTIONS - A THEORETICAL MODEL.

Kroh J., Hilozar M., Bartozak W.M.

A1-32 RED SHIFT, TUNNELLING AND DIFFUSION OF TRAPPED ELECTRONS.

Leeuwen J.W. van

A1-33 ENERGY TRANSFER IN CYCLOHEXANE SOLUTIONS.

Luthjens L.H,, Leng H.C. de ,Codee H.D.K., Hummel A.

A1-34 DYNAMICS OF ANION SOLVATION STUDIED BY PULSE RADIOLYSIS.

Marignier J.L., Hiokel B.

A1-35 LONG DISTANCE TRANSFER OF POSITIVE CHARGE IN IRRADIATED ORGANIC GLASSES.

Miller J.R., Huddleston R.K., Krongauz V.

A1-36 ELECTRON THERMALIZATION IN GASEOUS AND CONDENSED MEDIA.

Mozumder A.

A1-37 ELECTRON MOBILITIES AND ELECTRON-ION RECOMBINATION RATE' CONSTANTS IN

FLUID AND SOLID METHANE.

Nakamura Y., Shinsaka K., Hatano Y.

A1-38 PHOTOEMISSION YIELDS OF LIQUIDS IN THE VACUUM ULTRAVIOLET.

Painter L.R., Hubbell H.H., Birkhoff R.D.

A1-39 DECAY KINETICS OF RADIATION PRODUCED RADICALS IN SOLIDS.

Plonka A.

A1-40 COMPUTER SIMULATION OF GEOMETRICAL EFFECT ON STOPPING POWER OF A VERY

THIN Cu FOIL FOR 7 MeV PROTONS.

Sakamoto N., Shiomi N., Ishiwari R.

A1-41 THEORETICAL SCAVENGING PROBABILITY OF A GEMINATE PAIR INTERACTING WITH A

GENERAL POTENTIAL.

Sano H.

VIII CONTENTS

A1-42 FORMATION OF C-C6H12+ IN THE TWO PHOTON PHOTOLYSIS OF ANTHRACENE INCYCLOHEXANE.

Sauer M.C., McDonald D.B., Trifunac A.D., Cooper R.

A1-43 STOPPING POWERS OF Zr, Pd, Cd, In AND Pb FOR 6.5 MeV PROTONS.Shiomi N., Ishiwari R., Sakamoto N.

A1-44 ESR STUDIES ON RADICAL CATION OF FLUORINATED BENZENE.

Shiotanl M., Kawazoe H., Sohma J.

A1-45 PH0T0IONIZATION PROCESSES IN THE LIQUID PHASE: THE IONIZATION THRESHOLDOF MOLECULES IN LIQUIDS

Siomos K., Kourouklis G.A., Christophorou L.G.

A1-46 THE EFFECT OF THE ELECTRON SCAVENGERS ON THE GAMMA RADIOLYSIS OF H2S-CH3Br AND H2S-HC1 SYSTEMS.

Szamrej I., Forys M,Chrzascik I.

A1-47 IONIC SPECIES IN IRRADIATED POLYMETHYLMETHACRYLATE. A PULSE RADIOLYSISAND ESR STUDY.

Tabata M., Nilsson G., Lund A., Sohma J.

A1-48 TWO-STATE MODEL FOR ELECTRONS IN LIQUID HYDROCARBONS

Tachiya M.

A1-49 PICOSECOND PULSE RADIOLYSIS STUDIES ON INITIAL DISTRIBUTION FUNCTION ANDRECOMBINATION KINETICS OF ELECTRONS AND POSITIVE HOLES IN LIQUID

CYCLOHEXANE.

Tagawa ii S., Yoshida Y., Kobayashi H., Tabata Y.

A1-50 PHOTOREACTIONS IN HOMOGENEOUS AND MICELLAR SOLUTIONS STUDIES BYTIMERESOLVED ELECTRON SPIN ECHO TECHNIQUES.

Thurnauer M.C., Meisel D.

A1-51 THERMAL ELECTRON ATTACHMENT TO VAN DER WAALS MOLECULES AS STUDIED BY THEPULSE RADIOLYSIS MICROWAVE CONDUCTIVITY TECHNIQUE.Toriumi M., Suzuki E., Hatano Y.

A1-52 STRUCTURE AND DYNAMICS OF GEMINATE RADICAL IONS IN HYDROCARBONS. TIMERESOLVED FLUORESCENCE DETECTED MAGNETIC RESONANCE.

Trifunao A.D., Lefkowitz S.

A1-53 CALCULATED YIELDS AND FLUCTUATIONS OF ELECTRON ENERGY LOSS IN WATER INTHE LIQUID AND VAPOR PHASES.Turner J.E., Paretzke H.G., Hamm R.N., Wright H.A., Ritchie R.H.

A1-54 THE REACTION OF DRY ELECTRON WITH H202 IN IRRADIATED ICE.Warman J.M., Eden J., Zhou-Lei M.

A1-55 POSITIVE ION SCAVENGING IN THE POSITRON SPUR, ORTHO-PS YIELDS IN C-C3H6AND NH3 SOLUTIONS OF CYCLOHEXANE AND TRANSDECALIN.Wikander G., Pedersen N.J., Mogensen O.E.

CONTENTS IX

A1-56 SPATIAL AND TEMPORAL DEVELOPMENT OF HEAVY CHARGED PARTICLE TRACKS IN

LIQUID WATER.

Wright H.A., Hamm R.N., Turner J.E., Magee J.L., Chatterjee A.,Ritchie R.H., Guffey J.M.

RADIATION CHEMISTRY: GENERAL CHEMISTRY

A2-01 THE FORMATION OF RADICALS FROM HIGH N-ALKANES GAMMA RADIOLYSIS.Baudson T.

A2-02 SOME RECENT OBSERVATIONS IN IRRADIATED ALKALI METAL HYDROXIDE AQUEOUS

GLASSES.

Baugh P.J., Buxton G.V., Catterall R., Salmon G.A., Williams P.B.

A2-03 STUDIES ON BROMINE LABELLING IN RADIATION INDUCED GRAFTING OF STYRENE AND

ACRYLAMIDE ON CELLULOSE ACETATE.

Bhattaoharyya S.N., Maldas D.

A2-04 OZONE REACTIONS IN WATER, BASED ON A MODIFIED WEISS-MODEL; KINETIC ANDSPECTRAL DATA FOR THE TRANSIENTS 0-3, H03 AND H04 FROM PULSE RADIOLYSIS.

Buhler R.E., Staehelin J., Hoigne J.

A2-05 RADIATION INDUCED DISSOLUTION OF COLLOIDAL HAEMATITE AND MAGNETITE.

Buxton G.V., Rhodes T., Sellers R.M.

A2-06 ON ACTIVE CENTERS KINETICS DURING A CONTINUOUS IRRADIATION OF POLYMERS

AROUND THE GLASSY TRANSITION TEMPERATURE.

Chipara I.M.,Turbatu S.,Georgescu L.,Cojooaru L. ,Velter-Stefanesou M.

A2-07 RADIATION REDUCED METAL SOLS: CHARACTERIZATION AND CATALYTIC EFFICIENCY.

Delcourt M.O., Keghouohe N., Marignier J.L., Belloni J.

A2-08 RADIATION CHEMISTRY OF SIMPLE CYANIDES AND NITRILES IN AQUEOUS SOLUTIONS.

A SURVEY OF RECENT WORK AT LARGE (MRAD) DOSES.

Draganio Z.D., Draganio I.G.

A2-09 PULSE AND STEADY STATE RADIOLYSIS OF P-NITROBENZONITRILE IN METHANOL.Fuochi P.G., Mulazzani Q.G., Pilloni G., Zotti G.

A2-10 THE REACTIONS OF U(V), NP(V) AND PU(V) WITH THE CARBONATE RADICAL ION AS

STUDIED BY PULSE RADIOLYSIS.Gordon S., Mulao W.A., Schmidt K.H., Wester D., Sullivan J.C.

A2-11 MOLAR ABSORPTIVITIES OF ULTRAVIOLET AND VISIBLE BANDS OF OZONE IN AQUEOUS

SOLUTIONS.

Hart E.J., Sehested K,, Holcman J.

X CONTENTS

A2-12 RATE CONSTANTS AND PRODUCT OF THE REACTIONS OF E-AQ, 0-2, H AND OH WITH

OZONE IN AQUEOUS SOLUTIONS.

Holcman J., Sehested K., Hart E.J.

A2-13 THE RADIATION CHEMISTRY OF 2-MERCAPTOTHIAZOLINE IN AQUEOUS SOLUTION

Jayson G.G., McAteer P., Wood A.

A2-14 REACTIVITY OF SOLVATED ELECTRONS IN TETRAHYDROFURAN.

Kadhum A.A.H., Salmon G.A.

A2-15 RECONSIDERATION ON THE IRRADIATION EFFECTS IN POLYISOBUTYLENE BASED ON

ESR STUDY OF THE RADICALS TRAPPED.

Kashiwabara H., Hori Y.

A2-16 REACTIONS OF H202 WITH RADIATION PRODUCED FREE RADICALS IN AQUEOUS

SOLUTIONS.

Kishore K., Moorthy P.N., Rao K.N.

A2-17 RADIOLYSIS OF H4EDTA AND CuEDTA2- IN AQUEOUS SOLUTION.Korsse J.W.F., Leurs G.A.J., Louwrier P.W.F.

A2-18 THEORETICAL APPROACH TO CLARIFY ELECTRICAL FIELD EFFECTS ON RADIATION

INDUCED OXIDATION REACTIONS IN ARGON + 0XYGEN+S02 MIXTURES.

Leonhardt J.W., Boes J., Popp P., Baumbach J.

A2-19 CHEMICAL EFFECTS OF ULTRASOUND ON AQUEOUS SOLUTIONS. EVIDENCE FOR THE

FORMATION OF HYDROXYL RADICALS AND HYDROGEN ATOMS BY SPIN TRAPPING ANDELECTRON SPIN RESONANCE.

Makino K., Mossoba M.M., Riesz P.

A2-20 IDENTITY OF INTERMEDIATES FORMED IN GAMMA-RADIOLYSIS AND PHOTOLYSIS OF

CH2I2 AND CHI3 IN 3-METHYLPENTANE AT 77K.

Mohan H., Iyer R.M., Rao K.N.

A2-21 ONE-ELECTRON REDUCTION OF HALOTHANE AND FORMATION OF HALIDE IONS IN

AQUEOUS SOLUTIONS.

Monlg J.D., Krisoher K., Asmus K.-D.

A2-22 THE WATER-GAS SHIFT REACTION INDUCED BY ELECTRON BEAM IRRADIATION

Nagai S., Shimizu Y.

A2-23 CHEMICAL REACTIONS INDUCED BY LOW-ENERGY IONS. DECOMPOSITION OF FERROUS

CYANIDE COMPLEX DUE TO Ar+-ION BOMBARDMENTOhno S-I., Furukawa K.

A2-24 CIRCULAR DICHROISM STUDIES ON GAMMA-RADIOLYSIS AND PHOTOLYSIS OF SODIUM

CHOLATE SOLUTIONS.

Sapre A.V., Rao K.N., Rama Rao K.V.S.

A2-25 FORMATION OF OZONE IN THE REACTION OF OH WITH 03- AND THE DECAY OF THE

OZONIDE ION RADICAL

Sehested K., Holcman J., Bjergbakke E., Hart E.J

A2-26 FAST KINETICS OF SPIN-TRAPPING THE HYDROXYL RADICAL.Sridhar R., Beaumont P.C., Powers E.L.

CONTENTS XI

A2-27 EFFECT OF FAST NEUTRON IRRADIATION ON POLYMERS.

Tabata Y., Katsumura Y., Seguohi T., Hayakawa N., Yoshida K.,Tamura N.

A2-28 PROSPECTS IN RADIATION CHEMISTRY: THE MOLECULES WITH A "PRORADICAL"NATURE.

Tilquin B., De Laet M., Massaut B.

A2-29 ELECTRON AND ORGANIC RADICAL ANION SOLVATION. PULSE RADIOLYSIS OFTETRAHYDROFURAN AND ITS SOLUTIONS OF N METHYLACETAMIDE OS PYRROLIDONE.Tran-thi T.-H., Koulkes-pujo A.M.

A2-30 FORMATION OF KRYPTON-HALIDE EXIPLEXES IN ELECTRON IRRADIATED GASES.

Cooper R., Denison L., Zegllnski P.

RADIATION CHEMISTRY: DNA AND MODEL SYSTEMS

A3-01 THE RADIOLYSIS OF DNA IN DILUTE AQUEOUS SOLUTION,

Baverstock K.F.

A3-02 PULSE RADIOLYSIS STUDIES OF DNA-METAL COMPLEXES: IMPLICATIONS FOR

MECHANISMS OF RADIATION SENSITIVITY.Beaumont P.C., Powers E.L.

A3-03 STEADY STATE GAMMA-RADIOLYSIS OF PURINE 2'-DE0XYRIB0NUCLE0SIDES IN

OXYGEN-FREE AQUEOUS SOLUTIONS CONTAINING N-OXYL RADICALS

Berger M., Cadet J.

A3-04 SOLID STATE RADIATION CHEMISTRY OF BETA-METHYL-D-GALACTOPYRANOSIDE: A 77KTO 300K ESR-ENDOR STUDY.

Bernhard W.A., Horning T.L.

A3-05 RADIOSENSITIZATION OF URACIL BY COPPER(II) IONS.

Bhattaoharyya S.N., Mandal P.C.

A3-06 A STUDY OF STRAND BREAK FORMATION IN SINGLE STRANDED DNA BY PULSE RADIO¬LYSIS CONDUCTIVITY TECHNIQUE IN DEOXYGENATED AQUEOUS SOLUTION.

Bothe E., Qureshi G.A., Sohulte-frohlinde D.

A3-07 VARIATIONS OF THE ALKOXY RADICAL.Box H.C., Budzinski E.E.

A3-08 PULSE RADIOLYSIS STUDY: ELECTROCHEMICAL BEHAVIOUR OF RADICALS PRODUCED IN

SOLUTIONS OF DNA COMPONENTS.

Buai F., Bettoli M.G., Conoialini V., D'Angelantonio M., Tubertini 0.

A3-09 EFFECTS OF CYSTEINE AND GLUTATHIONE ON THE RADIATION-INDUCED DEGRADATION

OF THYMIDINE IN OXYGEN-FREE AQUEOUS SOLUTIONS.

Cadet J., Berger M.

XII CONTENTS

A3-10 NEAR ULTRAVIOLET PHOTOOXIDATION OF THYMIDYLYL( 3 '+5') THYMIDINE SENSITIZED

BY MENADIONE.

Cadet J., Decarroz C, Voituriez L., Wagner J.R., Fisher G.J.

A3-11 GAMMA RADIOLYSIS OF THYMIDINE IN FROZEN AQUEOUS SOLUTION. COMBINED

STUDIES BY ESR AND FINAL PRODUCT ANALYSIS.

Cadet J., Shaw A., Voiturier L., Gregoli S.

A3-12 MECHANISMS OF THE RADIATION-INDUCED DECOMPOSITION OF THYMIDYLYL (3'-5')THYMIDINE IN KBR AQUEOUS SOLUTIONS.

Cadet J., Voituriez L., Myers L.S.

A3-13 CONSEQUENCES OF UV-INDUCED CYCLOBUTANE DIMER AND PYRIMIDINE (6-4) ADDUCT

TO DNA REPLICATION - IN VITRO STUDIES WITH DNA TEMPLATES OF DEFINED

SEQUENCE.

Chan G.L., Haseltine W.A.

A3-14 ARREST SITES FOR DNA REPLICATION IN VIVO IN UV-IRRADIATED SV40.

Clark J.M., Hanawalt P.C.

A3-15 RADIATION DAMAGE TO CO-CRYSTALLINE COMPLEXES OF NUCLEIC ACID

CONSTITUENTS: CYTIDINE-SALICYLIC ACID.

Close D.M., Sagstuen E.

A3-16 POLAROGRAPHICALLY DETECTED EFFECT OF ULTRASOUND AND IRRADIATION ON DNASOLUTION

Forss M., Purane J.

A3-17 PRIMARY RADICALS AND ENERGY TRANSFER IN X-IRRADIATED ORIENTED FIBERS OF

DNA.

Graslund A., Ruppreoht A., Kohnlein W., Oloff H.,Voit K.,Huttermann J.

A3-18 RADIATION-INDUCED CONFORMATIONAL CHANGES IN DNA AND OTHER MACROMOLECULES

AS DETERMINED BY THERMAL ANALYSIS.

Greenstock C.L., Whitehouse R.P.

A3-19 THE EFFECT OF OXYGEN AND SH COMPOUNDS ON THE RADIATION INACTIVATION OF ASINGLE EUCARYOTIC GENE ISOLATED IN DIFFERENT CHROMATIN COMPLEXITIES.

Herskind C, Westergaard 0.

A3-20 PHOTOSENSITIZATION OF BACTERIOPHAGE 0X174 AND ITS ISOLATED DNA FORMS BY

VARIOUS DYES UPON IRRADIATION WITH VISIBLE LIGHT.Houba-Herin N.A.G., Calberg-Baoq C.M., Vorst A. van de

A3-21 GAMMA-RADIATION-INDUCED HYDROGEN CLEAVAGE AND DEMETHYLATION OF POSITION-LABELED DNA AND ITS PRECURSORS.

Kohnlein W., Merwitz 0.

A3-22 EFFECTS OF CYSTEAMINE ON DNA DAMAGE INDUCED BY 1.2 MHZ ULTRASONICIRRADIATION.

Kondo T., Aral S., Kuwabara M., Yoshii G.

A3-23 REACTIONS OF HYDRATED ELECTRON WITH PYRIMIDINE NUCLEOSIDES HALOGENATED AT

SUGAR MOIETY: ESR AND SPIN-TRAPPING WITH T-NITROSOBUTANE.

Kuwabara M., Yoshi G., Itoh T.

CONTENTS XIII

A3-24 THE ROLE OF HETALLOPORPHYRINS IN SENSITIZATION AND PROTECTION OF SINGLE-

STRANDED DNA.

Lafleur M.Y.M., Pluijraackers-Weatmijze E.J., Loman A.C., Loman H.

A3-25 A GENERAL SCHEME FOR CHARGE TRANSFER PROTECTION AND SENSITIZATION.

Lin N.-Y.

A3-26 CHARGE MIGRATION IN HYDRATED DNA AND COLLAGEN AFTER PULSED IRRADIATIONWITH HIGH ENERGY ELECTRONS.

Lith D. van, Luthjens L.H., Haas M.P. DE

,Warman J.M., Hummel A.,

Verberne J.B.

A3-27 UNPAIRED BASES IN RADIATION-INDUCED BULKY LESIONS.

Martin-Bertram H., Rumpf E., Winkler C, Hagen U.

A3-28 REACTIONS OF DICHLORIDE ANION RADICALS WITH PYRIMIDINE BASES.

Masuda T., Kimura T., Kadoi E., Takahashi T., Yamauchi K., Kondo M.

A3-29 FORMATION OF DOUBLE-STRAND BREAKS IN THE DNA OF GAMMA-IRRADIATEDCHROMATIN.

Mee L.K., Adelstein S.J.

A3-30 ON THE STRUCTURE OF DNA SINGLE STRAND BREAK.

Mingot FM Vidania R.

A3-31 REACTIONS OF PRIMARY AND SECONDARY RADICALS WITH PHI-X174 DNA:DIFFERENCES IN RADIATION DAMAGE AND ITS REPAIR.

Nabben F.J., Lafleur M.V.M., Sikkers J.CM., Stroom H.A. van der ,

Pluijmackers-Westmijze E.J., Loman A.C., Retel J,Loman H.

A3-32 RADIATION CHEMISTRY OF PURINES IN THE SOLID STATE: ESR AND ENDOR STUDIES

OF XANTHOSINE DIHYDRATE SINGLE CRYSTALS.Nelson W.H., Close D.M.

A3-33 INTERACTION OF THE OH-RADICAL ADDUCT OF DGMP WITH A SERIES OF

ANTI-OXIDANTS: IMPLICATION FOR DNA REPAIR PROCESSES.

O'Neill P.

A3-34 GAMMA IRRADIATION OF CYTOSINE IN AERATED SOLUTIONS. INFLUENCE OF THE PH.

Polverelli M., Teoule R.

A3-35 INTERMEDIATES IN THE REDUCTION OF 5-HALOURACILS BY E-AQ

Rivera E., Schuler R.H.

A3-36 ESR OF IRRADIATED CO-CRYSTALLINE COMPLEXES OF NUCLEIC ACID COMPONENTS.

9-ETHYLADENINE: 5,5-DIETHYLBARBITURIC ACID (BARBITAL).

Sagstuen E., Close D.M.

A3-37 ALTERATION TO THE RADIOLYSIS OF DNA BY PROTEIN.

Sohuessler H.

A3-38 AN ESR STUDY OF THE PRODUCTION AND REACTION OF THE PI-CATION RADICALS OFTHE 5-HALOURACILS AND 5-HALOCYTOSINES.

Sevilla M.D., Riederer H., Huttermann J.

XIV CONTENTS

A3-39 RADIATION-INDUCED BINDING OF THYMINE WITH AMINO ACIDS - A MODEL SYSTEM TO

STUDY RADIATION INDUCED CROSS-LINKS BETWEEN DNA AND PROTEIN.

Shen X., Fu Y.

A3-40 AN ESR-ENDOR STUDY OF THE CHARGE TRANSFER VERSUS DOSE SATURATION MODELSFOR THE RADIATION CHEMISTRY OF DNA.

Spalletta R.A., Bernhard W.A.

A3-41 A METHOD TO DETERMINE THE BASIS SPECTRA IN A TRANSIENT SPECTRUM.

Spoelder H.J.W., Verberne J.B.

A3-42 ELECTROPHORETIC STUDIES ON SINGLE STRAND BREAKS IN SUPERCOILED DNA CAUSED

BY VACUUM- AND FAR-UV RADIATIONS

Takakura K., Ishlkawa M., Hieda K., Kobayashi K., Ito A., Ito T.

A3-43 ACID HYDROLYSIS OF DNA. ANALYSIS OF MODIFIED BASES AFTER GAMMAIRRADIATION.

Teoule R., Bonioel A., Marlaggi N., Polverelll M.

A3-44 LETHAL DAMAGE INTRODUCED BY GAMMA-IRRADIATION INTO DOUBLE-STRANDED (RF-)DNA OF BACTERIOPHAGE 0X174.

Touw J.H. van ,Verberne J.B., Retel J., Loman H.

A3-45 SIMILARITIES AMONG RADIATION-, METAL-, AND HEAT-INDUCED SPECTRAL CHANGESIN AQUEOUS DNA SOLUTIONS.

Trumbore C.N., Uyesugi D.F., Hyde C.T., Hudson R.D., Chhan A.K.,Jurman L.A.

A3-46 QUANTITATION AND REPAIR OF THYMINE GLYCOLS IN X-IRRADIATED DNA.

Wallace S.S., Katoher H.L., Melamede R.J., Erlanger B.F.

A3-47 EFFECTS OF IONIZING RADIATION ON BIOLOGICALLY ACTIVE DNA IN FROZENSOLUTIONS.

Woldhuis J., Verberne J.B., Lafleur M.V.M., Blok J., Loman H.,Retel J.

A3-48 LOW OXYGEN ENHANCEMENT RATIO IN RADIOLYSIS OF NUCLEOBASES BY 3H BETA-IRRADIATION

Yamamoto 0.

RADIATION CHEMISTRY: OTHER MOLECULES OFBIOLOGICAL INTEREST

A4-01 ELECTRON TRANSFER ACROSS BIOLOGICAL MEMBRANES. REACTION BETWEEN HYDRATEDELECTRONS AND METHYLVIOLOGEN.

Alkawa M., Miura N., Sumiyoshi T., Katayama M.

A4-02 RADICAL PAIR FORMATION AND DESTRUCTION IN IRRADIATED 3-OH-XANTHINE.Alexander CH., Jahan M.S., Carlilse C.

CONTENTS XV

A4-03 THE AZIDE RADICAL AND ITS USE FOR STUDIES OF CHARGE TRANSFER BETWEENTRYPTOPHAN AND TYROSINE IN PEPTIDES AND PROTEINS

Butler J., Land E.J., Menez A., Montenay-Garistier T., Prutz W.A.,Seibert F., Swallow A.J.

A4-04 RADIATION INDUCED CHANGES IN CLOTTING FACTORS.Chanderkar L.P., Nadkarni G.B.

A4-05 PEROXIDATION OF DRY LIPID FILM BY HIGH ENERGY ALPHA PARTICLES FROM A

CYCLOTRON.

Chatterjee S.N., Agarwal S.

A4-06 ALTERATIONS IN STRUCTURE/FUNCTION OF ACETYLCHOLINESTERASE INDUCED BYGAMMA RADIATION.

Christopher J.P., Speioher J., Catravas G.N., Millar D.B.

A4-07 THE DESIGN OF FLUORESCENT PROBES FOR HYPOXIA: RADIATION CHEMICAL STUDIESOF THE REDUCTION OF NITROARYL COMPOUNDS VIA FREE-RADICALS AND ITSINHIBITION BY OXYGEN.Clarke E.D., Middleton R.W., Wardman P.

A4-08 RADIATION-INDUCED CROSSLINKS IN AROMATIC PEPTIDES.Dizdaroglu M.M., Simic M.C, Gajewski E.

A4-09 THE X-RAY DAMAGE OF MALATE SYNTHASE: 2. CHEMICAL AND ELECTROPHORETICSTUDIES ON THE MICROSCALE.

Durohschlag H., Zipper P.

A4-10 THE EFFECTS OF IONIZING RADIATION ON A MODEL MEMBRANE SYSTEM

(DILINOLEOYLPHOSPHATIDYLCHOLINE DISPERSION) AND ON A SIMPLE CELL MEMBRANE(ACHOLEPLASMA LAIDLAWII).

Edwards-J.C., Chapman D., Cramp W.A.

A4-11 ENZYMATIC DIGESTIBILITY OF PEPTIDES EXPOSED TO IONIZING RADIATION.Gajewski E.W.A., Dizdaroglu M., Simla M.G.

A4-12 PULSE RADIOLYSIS STUDY OF ANTITUMOR DRUGS: 9-HYDROXUELLIPTICINEDERIVATIVES.

Gardes-Albert M., Houee-Levin C, Ferradini C., Rivalle C., Bisagni E.

A4-13 THE ACID-BASE AND REDOX PROPERTIES OF THE ONE-ELECTRON REDUCED FORMS OF

LUMICHROME DERIVATIVES IN AQUEOUS SOLUTION.

Heelis P.F., Parsons B.J., Phillips CO., Land E.J., Swallow A.J.

A4-14 PULSE RADIOLYSIS STUDIES OF UNSATURATED FATTY ACIDS.

Heijman M.G.J., Nauta H., Levine Y.K.

A4-15 ENHANCEMENT OF MISONIDAZOLE RADIOSENSITIZATION BY BUTHIONINE SULPHOXIMINE

AN INHIBITOR OF GLUTATHIONE BIOSYNTHESIS.

Hodgkiss R.J., Middleton R.W.

A4-16 ONE-ELECTRON OXIDATION AND REDUCTION OF METALLOPOHPHYRINS IN

LOW-TEMPERATURE MATRICES.

Imamura M., Hoshino M., Konishi S., Ikehara K.

XVI CONTENTS

A4-17 MOST AZAPURINES RADIOLYTIC PRODUCTS MAY BE CYTOTOXIC.

Infante G.A., Castro J.W., Infante H., Guzman P., Rivera E.

A4-18 HEAT OR GAMMA-RAY INDUCED CHANGES IN CHO CELL PARTITION IN TWO POLYMER

AQUEOUS PHASES.

Kapiszewska M., Hopwood L.E.

A4-19 MODIFYING ROLE OF OXYGEN BINDING WITH ENZYME MOLECULES IN THE GAMMA-

IRRADIATED ENZYME DENATURATION AND AGGREGATION.

Kharchenko L.I., Pavlovskaya T.E.

A4-20 MATRIX-ISOLATION OF FREE RADICALS FROM CARBOHYDRATES: H'-ATOM REACTIONS

WITH MYOINOSITOL, GLUCOSE AND GLUCOSE DERIVATIVES IN ACIDIC GLASSES.

Krieger J., Huttermann J.

A4-21 TYROSINE FLUORESCENCE FROM PHENYLALANINE COBALT (60)-GAMMA-IRRADIATION AT

LOW DOSES.

Kurtkaya E., Ehrl A.

A4-22 THE STUDY OF THE CONFORMATIONAL CHANGE IN FLAVODOXIN AND THE

DETERMINATION OF THE MIDPOINT POTENTIAL OF THE FOUR-HAEMS CONTAINING

CYTOCHROME C3 BY MEANS OF THE PULSE RADIOLYSIS TECHNIQUE.

Leeuwen J.W. van, Dijk C. van , Grande H.J., Veeger C.

A4-23 STRUCTURAL CHANGES OF IRRADIATED HEMOGLOBIN EVALUATED BY NMR SPECTROSCOPY

OF COMPLEXES OF ALCOHOLS WITH PROTEIN MOLECULES.

Leyko W., Serafin E.

A4-24 APPLICATION OF THE SPIN-TRAP HPLC-ESR METHOD TO GAMMA-RADIOLYSIS OF

BIOLOGICALLY IMPORTANT MOLECULES.

Makino K., Moriya F., Hatano H.

A4-25 2-HYDR0XYLAMIN0IMIDAZ0LES. UNSTABLE INTERMEDIATES IN THE RADIOLYTIC

REDUCTION OF MISONIDAZOLE AND OTHER 2-NITROIMIDAZOLES.

McClelland R.A., Fuller J.R., Seaman N.E., Rauth A.M., Battlstella R.

A4-26 THE RADIATION INDUCED OXIDATION OF AQUEOUS SOLUTIONS OF FATTY ACIDS.

Metwally M.M.K., Moore J.S.

A4-27 GAMMA-RADIOLYSIS OF POLICRYSTALLINE SIMPLE N-ACETYLAMINO-ACIDS

N-ACETYLGLYCINE.

Minegishi A.

A4-28 ON THE MODE OF OXIDATIVE INTERACTIONS OF OH AND 0-RADICALS WITH ARYL-

ALKYLAMINES.

Mittal L.J., Mittal J.P.

A4-29 PULSE RADIOLYSIS OF AQUEOUS SOLUTIONS OF ARYLALKYLAMINES - SUBSTITUENT

EFFECTS IN RADIATION INDUCED REDUCTIVE DEAMINATION.

Mittal L.J., Mittal J.P.

A4-30 NATURE OF THE PRIMARY RADIATION-INDUCED DAMAGES AND CELL

RADIOSENSITIVITY.

Pulatova M.K., Rikhireva G.T., Svistunenko D.A., Sharygin V.L.

CONTENTS XVII

A4-31 RADIATION CHEMISTRY OF MEMBRANE DAMAGE, DISTRIBUTION OF OXYGENATEDPRODUCTS IN LINOLEATE AND LINOLEATE MICELLES IRRADIATED AT LOW DOSES.

Raleigh J.A., Shum F.Y., Koch C.J.

A4-32 ELECTRON TRANSFER REACTIONS IN MICROHETEROGENEOUS MEDIA.

Rodgers M.A.J., Dionne B.C.

A4-33 PRIMARY MECHANISMS OF RADIATION DESTRUCTION OF BIOPOLYMERS AND COMPLEXES

IN AQUEOUS SOLUTIONS.

Sharpatyi V.A.

A4-34 SELECTIVITY OF THE OH-ATTACK ON TRYPTOPHAN IN AQUEOUS SOLUTION STUDIED BY

PULSE RADIOLYSIS.

Solar S., Solar W., Getoff N.

A4-35 UNEXPECTED REACTIVITY OF SOME NITROARYL COMPOUNDS WITH THIOLS:

IMPLICATIONS IN THEIR USE AS HADIOSENSITIZERS AND PROBES FOR HYPOXIA.

Wardman P., Middleton B.W., Monney H., Parrick J., Watts M.E.

A4-36 MODES OF PRODUCT FORMATION IN THE GAMMA-RADIOLYSIS OF FERRIMYOGLOBIN IN

AQUEOUS SOLUTION.

Whitburn K.D., Hoffman M.Z.

A4-37 QUANTITATIVE ANALYSIS OF THE REACTION OF HYDROXYL RADICALS WITH

OXYMYOGLOBIN.

Whitburn K.D., Hoffman M.Z.

A4-38 THE X-RAY DAMAGE OF MALATE SYNTHASE: 1. SMALL-ANGLE X-RAY SCATTERING

STUDIES.

Zipper P., Durchschlag H.

TECHNIQUES IN RADIATION CHEMISTRY

A5-01 A PICOSECOND PULSE-CONDUCTIVITY TECHNIQUE APPLIED TO STUDY EXCESS

ELECTRON REACTIONS IN HYDROCARBON MIXTURES.

Bakale G., Beck G.

A5-02 STUDIES ON FLASH X RAY DISCHARGE TUBE SYSTEM IN MEDICAL RADIOGRAPHY.

Iaobe H,, Sato E., Hoshino F., Obara H.

A5-03 A COMPARATIVE STUDY OF ELECTRON SCAVENGING EFFECTS ON LUMINESCENCE AND ON

POSITRONIUM FORMATION IN CYCLOHEXANE.

Ito Y., Azuma T., Katsumura Y., Tabata Y.

A5-04 AN ATTEMPT TO USE BACKGROUND FOR PIXE QUANTITATIVE TRACE ELEMENT ANALYSIS

OF VERY SMALL BIO-MEDICAL SAMPLES.

Kano K., Yoahinaga T., Vatanabe S., Fujita Y., Shimizu A.

XVIII CONTENTS

A5-05 APPLICATION OF NEW ELECTRON SPIN ECHO TECHNIQUES TO THE STRUCTURE OF

RADIATION PRODUCED SPECIES.

Kevan L.

A5-06 NEW PICOSECOND PULSE RADIOLYSIS TECHNIQUE BASED ON PICOSECOND SINGLE

BEAMS AND STREAK CAMERA.

Kobayashi H., Ueda T., Kobayashl T., Tagawa S., Yoshida Y., Tabata Y.

A5-07 ANALYSIS OF DOSE DEPENDENT EFFECTS IN PULSED EPR SPECTRA OF REACTIVE

RADICALS PRODUCED BY PULSE RADIOLYSIS.

Lawler R.G., Syage J.A., Bartels D., Trifunao A.D.

A5-08 PULSE RADIOLYTIC STUDIES O.F INTRAMOLECULAR ELECTRON TRANSFER PROCESSES.

Neta P., Behar D., Bays P.

A5-09 MEASUREMENT OF KINETIC PARAMETERS RELEVANT TO THE OPERATION OF AN

ELECTRON-BEAM INITIATED ATOMIC IODINE LASER.

Ramirez J.E., Bera R.K., Hanrahan R.J.

A5-10 ESR STUDIES ON SOLVATED ELECTRONS IN LIQUID WATER AND ALCOHOLS;DIFFERENCE IN G FACTORS AND ANALYSIS OF THE ELECTRONIC STATES BY AB

INITIO MO CALCULATION.Shlraishl H., Ishigure K., Morokuma K.

A5-11 APPLICATION OF A NEW PULSE RADIOLYSIS CONDUCTIMETRIC TECHNIQUE WITH

NANOSECOND TIME RESOLUTION TO THE MEASUREMENT OF IONIC SPECIES IN

IRRADIATED AQUEOUS SOLUTIONS.

Vojnovic B., Anderson R.F., Michael B.D.

A5-12 RADIATION INDUCED GEMINATE IONS IN CCL4 DETECTED BY THE DC CONDUCTIVITY

TECHNIQUE ON A NANOSECOND TIMESCALE.

Vojnovic B., Haas M.P. de ,Warman J.M.

A5-13 APPLICATIONS OF TIME-RESOLVED RESONANCE RAMAN SPECTROSCOPY IN PULSE

RADIOLYSIS.

Wilbrandt R., Jensen N.-H.

A5-14 APPLICATION OF A "GAMMA-RAY SUM PEAK METHOD" TO THE STUDY OF BIOLOGICAL

MACROMOLECULES LABELED WITH 111-In AS A NUCLEAR PROBE.

Yoshihara K., Kaji H., Arakawa M., Konta K., Tsuohihashi N., Tanji Y.

A5-15 SMALL-ANGLE X-RAY SCATTERING : A NOVEL TECHNIQUE FOR STUDYING RADIATION

DAMAGES OF BIOPOLYMERS

Zipper P., Durchschlag H., Gatterer H.G.

CONTENTS XIX

HOT ATOM CHEMISTRY

A6-01 OPTICAL STUDIES OF ION BEAM INTENSITY ON NOBLE GAS PLASMA IN GLASS TARGET

SYSTEMS AND TARGET EXTRACTION RATES OF 21Na.

Bauer H., Zubal G.

A6-02 RECENT APPLICATIONS OF TECHNIQUES BASED ON NUCLEAR DECAY TO IONIC

CHEMISTRY IN GASEOUS AND CONDENSED SYSTEMS.

Cacace F.

A6-03 CHEMICAL EFFECTS OF TRITIUM DECAY AS STUDIED BY SPIN-TRAPPING ESR AND

DOUBLE-LABELLING METHODS.

Halpern A., Asano T., Stocklin G.

A6-04 CHEMICAL AND BIOLOGICAL CONSEQUENCES OF THE IODINE-125 DECAY IN DNA.

Linz U., Stocklin G.

A6-05 HOT CARBON AND NITROGEN ATOMS IN SOLIDS.

Roessler K., Vogt M.

A6-06 CHEMICAL REACTIONS INDUCED BY RECOIL IMPLANTATION IN THE MIXTURE

CONTAINING COMPLEX COMPOUNDS. ,

Sekine T., Yoshihara K.

A6-07 SELECTIVITY IN 34m C1-FOR-C1 EXCHANGE IN SUBSTITUTED CHLOROBENZENES.

Veenboer J.Th., Brinkman G.A.