Measurement of resuspended aerosol in the Chernobyl area. I. Discussion of instrumentation and estimation of measurement uncertainty.

abstract：:Microcalorimetry, in combination with conventional methods for determining metabolic activity, opens the possibility to study the efficiency with which ATP, produced as a result of metabolic activity, is utilized by the cell for energy-requiring synthetic reactions. Using commercial baker's yeast as a test organism an...

journal_title：Radiation and environmental biophysics

authors： Hoogerheide JC

更新日期：1975-12-04 00:00:00

abstract：:137Cs from global fallout of nuclear weapon testings in the 1950s and 1960s was determined in successive layers (0-30 cm) of eight undisturbed grassland soils in Bavaria, Germany. The maximum activity concentration was found in soil layers between 4 and 15 cm below the surface. Using the vertical distribution of the c...

journal_title：Radiation and environmental biophysics

authors： Schimmack W,Steindl H,Bunzl K

更新日期：1998-04-01 00:00:00

abstract：:In spite of a well-known relationship between exposure to radiation and increased risk for cancer development, the biological mechanisms involved in radiation-induced carcinogenesis remain poorly documented. Various hypotheses are discussed in this paper. It appears that radiation cannot be directly responsible for th...

journal_title：Radiation and environmental biophysics

authors： Sabatier L,Lebeau J,Dutrillaux B

更新日期：1995-11-01 00:00:00

abstract：:The kinetics of fluoresceindiacetate (FDA)-hydrolysis in erythrocytes, CHO-cells and homogenized cells was investigated by means of fluorescence spectroscopy. At a 10(-6)m FDA concentration the enzymatic conversion in the homogenized cells can be described by first order reactions. When studying intact cells, total ki...

journal_title：Radiation and environmental biophysics

authors： Sontag W

更新日期：1977-04-27 00:00:00

abstract：:Growing hair follicles with their rapid cell proliferation would be expected to be sensitive organs to cytotoxic agents such as radiation. Various abnormalities in the hair and hair follicles have been reported in the past. Changes in the number of cells in the newly forming hair cortex have been shown in the mouse to...

journal_title：Radiation and environmental biophysics

authors： Potten CS,Burt PA,Roberts SA,Deshpande NA,Williams PC,Ramsden J

更新日期：1996-05-01 00:00:00

abstract：:The antioxidant properties of hydroxycinnamic acid derivatives (HCA) were studied by laser flash photolysis. The transient species with maximum absorption at 360 nm were assigned to the phenoxyl radical of HCA. The SO (4) (.-) induced oxidation of HCA was also investigated. It was shown that the interaction of SO (4) ...

journal_title：Radiation and environmental biophysics

authors： Zhu H,Zhao H,Zhang Z,Wang W,Yao S

更新日期：2006-05-01 00:00:00

abstract：:Waterborne radioactive releases into the Techa River from the Mayak Production Association in Russia during 1949-1956 resulted in significant doses to about 30,000 persons who lived in downstream settlements. The residents were exposed to internal and external radiation. Two methods for reconstruction of the external ...

journal_title：Radiation and environmental biophysics

authors： Degteva MO,Shagina NB,Shishkina EA,Vozilova AV,Volchkova AY,Vorobiova MI,Wieser A,Fattibene P,Della Monaca S,Ainsbury E,Moquet J,Anspaugh LR,Napier BA

更新日期：2015-11-01 00:00:00

abstract：:The non-cancer mortality data for cerebrovascular disease (CVD) and cardiovascular diseases from Report 13 on the atomic bomb survivors published by the Radiation Effects Research Foundation were analysed to investigate the dose-response for the influence of radiation on these detrimental health effects. Various param...

journal_title：Radiation and environmental biophysics

authors： Schöllnberger H,Kaiser JC,Jacob P,Walsh L

更新日期：2012-05-01 00:00:00

abstract：:For studies on cell membranes, mice were exposed to mixed neutron + gamma reactor-radiation in the range of total doses from 0.5 to 4.5 Gy. Changes in functional activity of plasma membranes of erythrocytes, platelets, and lymphocytes were followed by a lectin-binding technique at various intervals afterwards. The amo...

journal_title：Radiation and environmental biophysics

authors： Kubasova T,Antal S,Somosy Z,Köteles GJ

更新日期：1984-01-01 00:00:00

abstract：:Roots of Pisum sativum L. were chronically exposed to 60-Hz vertical electric fields ranging from 150 to 450V/m in an aqueous medium whose conductivity was approximately 0.07 S/m. Control and exposed roots were grown concomitantly in the same tank whose medium was continuously circulated and maintained at 19 degrees C...

journal_title：Radiation and environmental biophysics

authors： Miller MW,Dooley DA,Cox C,Carstensen EL

更新日期：1983-01-01 00:00:00

abstract：:Radiological impact assessment for flora and fauna requires adequate dosimetric data. Due to the variability of habitats, shapes, and masses of the non-human biota, assessment of doses is a challenging task. External and internal dose conversion coefficients for photons and electrons have been systematically calculate...

journal_title：Radiation and environmental biophysics

authors： Ulanovsky A,Pröhl G

更新日期：2006-09-01 00:00:00

abstract：:The fluorescent intercalation complex of ethidium bromide with DNA was used as a probe to demonstrate damage in the base-pair region of DNA, due to the action of superoxide radicals. The O.2- radical itself, generated by gamma-radiolysis of oxygenated aqueous Na-formate solutions, is rather ineffective with respect to...

journal_title：Radiation and environmental biophysics

authors： Prütz WA

更新日期：1984-01-01 00:00:00

abstract：:Beginning in 1950, people living on the banks of the Techa River received chronic low-dose-rate internal and external radiation exposures as a result of releases from the Mayak nuclear weapons plutonium production facility in the Southern Urals region of the Russian Federation. The Techa River cohort includes about 30...

journal_title：Radiation and environmental biophysics

authors： Krestinina L,Preston DL,Davis FG,Epifanova S,Ostroumova E,Ron E,Akleyev A

更新日期：2010-05-01 00:00:00

abstract：:Irradiation of human lymphocytes by alpha-particles under different conditions has been seen to be substantially more effective in the induction of dicentric chromosomes than irradiation by gamma-rays. However, the relative biological effectiveness (RBE) determined in these studies differed by a factor of more than 10...

journal_title：Radiation and environmental biophysics

authors： Schmid E,Hieber L,Heinzmann U,Roos H,Kellerer AM

更新日期：1996-08-01 00:00:00

abstract：:This study examined the effects of three disasters (the Great East Japan Earthquake of March 11, 2011, followed by a tsunami and the Fukushima Daiichi Nuclear Power Plant accident) on feeding methods and growth in infants born after the disasters. Using results from the Fukushima Health Management Survey, Soso Distric...

journal_title：Radiation and environmental biophysics

authors： Kyozuka H,Yasuda S,Kawamura M,Nomura Y,Fujimori K,Goto A,Yasumura S,Abe M

更新日期：2016-05-01 00:00:00

abstract：:In the mountainous "Hohe Tauern" region of Salzburg (Austria), milk samples have been collected in a long-term montitoring programme since 1988, at eight alpine sites used for extensive, seasonal stock farming. For this alpine environment with its acidic soils developed on silicate bedrock, high soil-to-plant transfer...

journal_title：Radiation and environmental biophysics

authors： Lettner H,Hubmer A,Bossew P,Strebl F,Steinhäusler F

更新日期：2009-02-01 00:00:00

abstract：:The method of iteratively reweighted least squares for the regression analysis of Poisson distributed chromosome aberration data is reviewed in the context of other fit procedures used in the cytogenetic literature. As an application of the resulting regression curves methods for calculating confidence intervals on do...

journal_title：Radiation and environmental biophysics

authors： Merkle W

更新日期：1983-01-01 00:00:00

abstract：:Bone sarcoma as a second malignancy is rare but highly fatal. The present knowledge about radiation-absorbed organ dose-response is insufficient to predict the risks induced by radiation therapy techniques. The objective of the present study was to assess the treatment-induced risk for bone sarcoma following a childho...

journal_title：Radiation and environmental biophysics

authors： Schwartz B,Benadjaoud MA,Cléro E,Haddy N,El-Fayech C,Guibout C,Teinturier C,Oberlin O,Veres C,Pacquement H,Munzer M,N'guyen TD,Bondiau PY,Berchery D,Laprie A,Hawkins M,Winter D,Lefkopoulos D,Chavaudra J,Rubino C,D

更新日期：2014-05-01 00:00:00

abstract：:Thorough studies of 28 water bodies, predominantly lakes from the younger moraine area of Schleswig-Holstein, Northern Germany but also some peat bog waters in Niedersachsen, Northern Germany and lake Balaton in Hungary, showed the presence of at least six redox systems: NO3-/NO2-; NO3-/NH4+; NO2-/NH4+; So/HS-; So/H2S...

journal_title：Radiation and environmental biophysics

authors： David R

更新日期：1986-01-01 00:00:00

abstract：:Time-dependent yields of the most important products of water radiolysis E(aq)(-), (*)OH, H(*), H(3)O(+), H(2), OH(-) and H(2)O(2) have been calculated for (60)Co-photons, electrons, protons, helium- and carbon-ions incident onto water. G values have been evaluated for the interval from 1 ps to 1 mus after initial ene...

journal_title：Radiation and environmental biophysics

authors： Kreipl MS,Friedland W,Paretzke HG

更新日期：2009-02-01 00:00:00

abstract：:Analyses of structural aberrations of chromosomes and of the body burden of lead-210 were carried out in a group of workers occupationally exposed to chemical pollutants and low doses of ionizing radiation during a technological process in which coal is used as fuel. A parallel study was performed in a control group o...

journal_title：Radiation and environmental biophysics

authors： Horvat D,Bauman A,Racić J

更新日期：1980-01-01 00:00:00

abstract：:As a consequence of the increased use of renewable energy and the now long distances between energy generation and consumption, in Europe, electric power transfer by high-voltage (HV) direct current (DC) overhead power lines gains increasing importance. Thousands of kilometers of them are going to be built within the ...

journal_title：Radiation and environmental biophysics

authors： Leitgeb N

更新日期：2014-05-01 00:00:00

abstract：:The evolution of the proflavine triplet state population with the extent of aggregation is examines, by ESRmeasurements, as a function of organic solvents and mineral salts, well known for their ability to influence the aggregation process. The intensity of the triplet state population has also been investigated as a ...

journal_title：Radiation and environmental biophysics

authors： Lion Y,Saucin M,Van de Vorst A

更新日期：1975-12-04 00:00:00

abstract：:The relationship between occupational exposure to extremely low-frequency electromagnetic fields and adult leukaemia has been studied extensively during the last decade. The first studies were based on crude exposure assessments, estimated through job titles, with no or only limited control confounding factors. The re...

journal_title：Radiation and environmental biophysics

authors： Feychting M

更新日期：1996-11-01 00:00:00

abstract：:Two data groups were analyzed: (1) the exposure rate in the former Czechoslovakia after the Chernobyl accident in 1986, and (2) the decrease of beta activity of an atmospheric fallout sample taken in Bratislava during 24 h on 30 May 1965. Both quantities decreased with the first power of time. This pattern of decrease...

journal_title：Radiation and environmental biophysics

authors： Dolejs J

更新日期：2005-05-01 00:00:00

abstract：:The radiation-induced process of strand breaks on pBR322 plasmid DNA in aqueous solution for different energy electrons was studied by Monte Carlo simulation. Assumptions of induction mechanisms of single- and double-strand breaks (SSBs and DSBs) used in the simulation are that SSB is induced by OH or H reaction with ...

journal_title：Radiation and environmental biophysics

authors： Watanabe R,Saito K

更新日期：2002-09-01 00:00:00

abstract：:The probability of the formation of ionization clusters by primary alpha-particles at 5.4 MeV in nanometric volumes of propane was studied experimentally and by Monte Carlo simulation, as a function of the distance between the center line of the particle beam and the center of the target volume. The volumes were of cy...

journal_title：Radiation and environmental biophysics

authors： De Nardo L,Colautti P,Conte V,Baek WY,Grosswendt B,Tornielli G

更新日期：2002-12-01 00:00:00

abstract：:In this work, direct DNA damage induced by low-energy electrons (<5 keV) is simulated using Monte Carlo methods, and the resulting yield of various strand breaks and base damages in cellular environment is presented. The simulation is based on a new inelastic cross section for the production of electron track structur...

journal_title：Radiation and environmental biophysics

authors： Zhang L,Tan Z

更新日期：2010-03-01 00:00:00

abstract：:In the process of developing a new dosimetry system for atomic bomb survivors in Hiroshima and Nagasaki (DS02), an intercomparison study between (152)Eu and (36)Cl measurements was proposed, to reconcile the discrepancy previously observed in the Hiroshima data between measurements and calculations of thermal neutron ...

journal_title：Radiation and environmental biophysics

authors： Hoshi M,Endo S,Tanaka K,Ishikawa M,Straume T,Komura K,Rühm W,Nolte E,Huber T,Nagashima Y,Seki R,Sasa K,Sueki K,Fukushima H,Egbert SD,Imanaka T

更新日期：2008-07-01 00:00:00

abstract：:Large lung sections of humans of advanced adult age revealed a markedly nonuniform retention pattern of dense anthracotic particle aggregates, with an impressive accumulation of this material along pulmonary lymphatics, i.e. the deep (peribronchial), septal (perivenous) and superficial (pleural) networks. Conversely, ...

journal_title：Radiation and environmental biophysics

authors： Cottier H,Meister F,Zimmermann A,Kraft R,Burkhardt A,Gehr P,Poretti G

更新日期：1987-01-01 00:00:00