• Publications
  • Influence
Persistence of bacteria during development in flies
  • R. Rădvan
  • Biology
    Folia Microbiologica
  • 1 March 1960
TLDR
The numbers of microorganisms which survive throughout development in flies show marked individual differences and it is assumed that in the pupa the bacteria are present mostly in the space between the pupal exuviae and the developing fly.
Persistence of bacteria during development in flies
TLDR
Experiments investigating survival of bacteria during the pupal stage gave the following basic findings: bacteria are not transmitted in the egg contents, but only on the surface of the eggs.
Persistence of bacteria during development in flies
TLDR
Bacteria which survive the pupal stage in flies are localized, before emergence of the fly, in the space between the developing fly and the pupAL exuviae, where they probably multiply in the exuvial fluid.
Contribution to the problem of the occurrence of natural foci of Q fever.
  • F. Rehn, R. Rădvan
  • Biology, Medicine
    Journal of hygiene, epidemiology, microbiology…
  • 1967
COLOR CHANGES IN THE ARTWORK MATERIALS AGED BY UV RADIATION ê
Color is the main essence of most artworks: paintings, stained-glass windows, miniatures, statues, monuments, historical textile. Because some constituents of artwork materials are sensitive to UV
Application of Spectroscopic and Hyperspectral Imaging Techniques for Rapid and Nondestructive Investigation of Jewish Ritual Parchment
The article presents a multi-analytic investigation of a severely degraded Jewish ritual parchment coming from a private collection. The main aim of the study was to obtain key information on the
[Isolation of Coxiella burnetii from the tick Ixodes ricinus].
  • F. Rehn, R. Rădvan
  • Biology, Medicine
    Ceskoslovenska epidemiologie, mikrobiologie…
  • 1 March 1957
Uncovering hidden jewels: an investigation of the pictorial layers of an 18th-century Taskin harpsichord
The Peleș National Museum in Sinaia, Romania, includes within its collection of musical instruments a unique harpsichord of the Taskin workshop. The instrument is representative of the eighteenth
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