Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Gy. Rontó"'
Autor:
Marianna Egyeki, Gerda Horneck, Gy. Rontó, G. Kovács, A. Bérces, Corinna Panitz, Andrea Fekete
Publikováno v:
International Journal of Astrobiology. 14:47-53
The aim of our experiment Phage and Uracil Response was to extend the use of bacteriophage T7 and uracil biological dosimeters for measuring the biologically effective ultraviolet (UV) dose in the harsh extraterrestrial radiation conditions. The biol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e18b93a4e2f8a776785c27ed40c5b2d2
https://doi.org/10.1017/s1473550414000287
https://doi.org/10.1017/s1473550414000287
Publikováno v:
Photochemistry and Photobiology. 76:391-396
Although according to the International Radiological Protection Association-International Non-Ionizing Radiation Committee recommendation (1991) the use of sunbeds for cosmetic purposes is not recommended, tanning devices are used widely. Ten differe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad6ae2b73c0f39659fa2d3539beb735c
https://doi.org/10.1562/0031-8655(2002)0760391budiqc2.0.co2
https://doi.org/10.1562/0031-8655(2002)0760391budiqc2.0.co2
Publikováno v:
Photochemistry and Photobiology. 78:213-219
Phage T7 can be used as a biological dosimeter; its reading, the biologically effective dose (BED), is proportional to the inactivation rate |ln (n/n0)|. For the measurement of DNA damage in phage T7 dosimeter, a quantitative polymerase chain reactio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::564bb7d7269b42e4e93534a3746249ed
https://doi.org/10.1562/0031-8655(2003)0780213voptbd2.0.co2
https://doi.org/10.1562/0031-8655(2003)0780213voptbd2.0.co2
Publikováno v:
Acta Astronautica. 60:445-450
The experiment “Phage and uracil response” (PUR) will be accommodated in the EXPOSE facility of the ISS. Bacteriophage T7/isolated T7 DNA will be exposed to different subsets of extreme environmental parameters in space, in order to study the Res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2077c2dd15f501617a2f4271ad5518ca
https://doi.org/10.1016/j.actaastro.2006.09.010
https://doi.org/10.1016/j.actaastro.2006.09.010
Publikováno v:
Zeitschrift für allgemeine Mikrobiologie. 17:191-199
By means of combined treatment with UV light and nitrosomethylurea (NMU) the spores of Streptomyces hygroscopicus were mutagenized. The rate of the colony-forming survivals exhibited two phases depending on the duration of NMU treatment. The slope of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::088697f467789712535f885e37935287
https://doi.org/10.1002/jobm.19770170304
https://doi.org/10.1002/jobm.19770170304
Autor:
M. Hegedüs, Corinna Panitz, A. Bérces, Károly Módos, Andrea Fekete, G. Kovács, Gy. Rontó, Helmut Lammer
Publikováno v:
Advances in Space Research. 33:1306-1310
The main goal of PUR experiment (phage and uracil response) is to examine and quantify the effect of specific space conditions on nucleic acid models. To achieve this an improved method was elaborated for the preparation of DNA and bacteriophage thin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27e9a1aaba65ca94c5e80726f017fb53
https://doi.org/10.1016/j.asr.2003.08.037
https://doi.org/10.1016/j.asr.2003.08.037
Publikováno v:
Photochemistry and Photobiology. 69:545-552
Phage T7 can be used as a biological UV dosimeter. Its reading is proportional to the inactivation rate expressed in HT7 units. To understand the influence of phage proteins on the formation of DNA UV photoproducts, cyclobutane pyrimidine dimers (CPD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e7d3895b70c67a4295274f36ab0ec2b
https://doi.org/10.1111/j.1751-1097.1999.tb03325.x
https://doi.org/10.1111/j.1751-1097.1999.tb03325.x
Publikováno v:
Photochemistry and Photobiology, 4, 68, 527-531
The correlation between the biologically effective dose (BED) of a phage T7 biological dosimeter and the induction of cyclobutane pyrimidine dimers (CPD) and (6-4) photoproducts ((6-4)PD) in the phage DNA was determined using seven various UV sources
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c71c9507daab10b2e776e4baf48ed54
https://doi.org/10.1111/j.1751-1097.1998.tb02509.x
https://doi.org/10.1111/j.1751-1097.1998.tb02509.x
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 32:183-187
Bacteriophage T7 as a biologic sensor was used for systematic underwater UV measurements at the freshwater lake Gyekenyes, Hungary. Time evolution of the biologically effective doses, cumulated daily doses and daily dose-profiles have been measured.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0392cf09ec204c75351ab928269e08be
https://doi.org/10.1016/1011-1344(95)07217-9
https://doi.org/10.1016/1011-1344(95)07217-9
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 31:51-56
The biologically effective dose from environmental radiation was measured using phage T7 and uracil thin layer sensors in a dosimeter developed previously (Gy. Ronto, S. Gaspar and A. Berces, Phages T7 in biological UV dose measurement, J. Photochem.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe8c7d6980b11481b03b7bddf16c5cf3
https://doi.org/10.1016/1011-1344(95)07168-5
https://doi.org/10.1016/1011-1344(95)07168-5