Author: Gordeev, A.V.
Paper Title Page
TUPSA47 Regularities of Inhibition of Conditionally Pathogenic Microflora Under the Influence of Accelerated Electron Beams 243
 
  • A.V. Prokopenko
    MEPhI, Moscow, Russia
  • V.P. Filippovich, A.Yu. Gracheova, N.V. Iluhina
    RRICT, Vidnoye, Russia
  • A.V. Gordeev
    Burnasyan Federal Medical Biophysical Center, Federal Medical Biological Agency, Moscow, Russia
  • Y.S. Pavlov
    IPCE RAS, Moscow, Russia
 
  Article is devoted to the study of the irradiation efficiency of model systems containing conditionally pathogenic microorganism by electron beams with energy of 7 and 10 MeV. The research on the effectiveness of inhibition of the initial degree of inoculation of the microorganisms E. coli and Salmonella were carried out. Irradiation doses up to 10 kGy performed at radiation-technological installations the A.N. Frumkin Institute of Physical Chemistry and Electrochemistry RAS and State Research Center Burnasyan Federal Medical Biophysical Center. The results of the effective inhibition of initial contamination degree for the two samples, which model liquid and solid nutrient media, were obtained. It is shown that it is necessary to take into account not only the effectiveness of microorganism inhibition on specific products, but also the installation efficiency for a particular sample.  
DOI • reference for this paper ※ https://doi.org/10.5072/JACoW-RuPAC2018-TUPSA47  
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TUPSA48 The Study of Electron Beam Irradiation Effect on Multilayer Polymer Materials 246
 
  • A.V. Prokopenko
    MEPhI, Moscow, Russia
  • A.V. Gordeev
    Burnasyan Federal Medical Biophysical Center, Federal Medical Biological Agency, Moscow, Russia
  • N.R. Kil'deeva, N.A. Sazhnev
    Russian State University named after A.N.Kosygin, Tech. Design. Art, Moscow, Russia
  • N.E. Strokova
    MSU, Moscow, Russia
  • V.T. Tarasyuk
    RRICT, Vidnoye, Russia
 
  The work is devoted to the investigation of a multilayer polyamide/polyethylene film material 80 mkm thick after its processing with an electron beam with an energy of 10 MeV and doses of 3 to 18 kGy in the Burnasyan Federal Medical Biophysical Center of the federal medical biological agency. Infrared spectroscopy was used to study the structure of a polymer material before and after irradiation of each layer. Atomic emission microscope was used to study the surface of a film. Evolution of the film surface characteristics can lead to a change in the barrier properties of film material used for packaging in the food industry. Investigation of polymer film treated with fast electrons showed stable results on dispersion at doses up to 18 kGy.  
DOI • reference for this paper ※ https://doi.org/10.5072/JACoW-RuPAC2018-TUPSA48  
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