Zobrazeno 1 - 10
of 154
pro vyhledávání: '"E. Schopper"'
Publikováno v:
Radiation Measurements
Radiation Measurements, Elsevier, 1997, 28, pp.419-422
Radiation Measurements, Elsevier, 1997, 28, pp.419-422
Certain characteristics of nuclear emulsion make it suitable for dosimetric measurements in space. It serves as an integrating medium of all ionizing effects i.e. the total dose absorbed within the detector, which leads to developable grains. Their n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::921b48f7b759291b4b7ec7ed1f7d6ab2
https://doi.org/10.1016/s1350-4487(97)00113-3
https://doi.org/10.1016/s1350-4487(97)00113-3
Autor:
K.E. Gartenbach, M.W. Zimmermann, V.V Schevchenko, C. Heilmann, A.R. Kranz, B. Baican, J. U. Schott, E. Schopper
Publikováno v:
Advances in Space Research. 18:215-220
Experimental data obtained from two Cosmos missions (2044, 2229) performed with dry plant seeds of Arabidopsis thaliana in a Biostack configuration are compared. Biological stress and genetic risk are induced in dry seeds by cosmic radiation, especia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ef652392677c4debfd173339353f906
https://doi.org/10.1016/0273-1177(96)00042-7
https://doi.org/10.1016/0273-1177(96)00042-7
Autor:
B. Baican, K.E. Gartenbach, J.U. Schott, Valery V. Shevchenko, A.R. Kranz, D. Dudkin, E. Schopper, Yu.V. Potapov, N. Nefedov, R. Seltz, C. Heilmann
Publikováno v:
Acta Astronautica. 32:761-766
Comparison of experimental data obtained from short (SDEF) and long duration exposure flights (LDEF) have recently led to results which will be significant for longer and/or repeated sojourn of man in space. Under orbital conditions biological stress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72d2fc288c3122c27e68fab648c244e8
https://doi.org/10.1016/0094-5765(94)90172-4
https://doi.org/10.1016/0094-5765(94)90172-4
Publikováno v:
Advances in Space Research. 14:1021-1026
Results presented from recent space flight BION 9 show biological effects of different LET-classes of HZE-particles in different target regions of the seed (meristem and the whole embryo) of Arabidopsis thaliana (L.) Heyhn.. HZE-one hit events and no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebf95c0293b99a0b5b7d07ddd3bcc6e4
https://doi.org/10.1016/0273-1177(94)90568-1
https://doi.org/10.1016/0273-1177(94)90568-1
Autor:
E. Schopper, C. Heilmann, K.E. Gartenbach, J.U. Schott, A.R. Kranz, Th. Wendnagel, B. Baican, M.W. Zimmermann
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements. 20:217-225
The aim of the experiment “Seeds” flown on the Soviet satellite Biokosmos 9 was a more detailed investigation of biological effects caused by cosmic radiation (CR) at special geometric loci of dry seed embryos of Arabidopsis thaliana Heynh. (L.)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b86d604c1ca63f9a4a7d22037ef5294
https://doi.org/10.1016/1359-0189(92)90101-z
https://doi.org/10.1016/1359-0189(92)90101-z
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements. 19:739-744
The aim of the Experiment “ Seeds ” on the Sowjetic Satellite Biokosmos 9, flown in 1989, was a detailed observation of radiobiological effects caused by cosmic radiation (CR) in seeds of Arabidopsis Thaliana at special geometrical loci inside th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::434ddfb2205b3cb076d2dda79a8011e0
https://doi.org/10.1016/1359-0189(91)90303-y
https://doi.org/10.1016/1359-0189(91)90303-y
Autor:
C. Heilmann, B. Baican, M.W. Zimmermann, A.R. Kranz, K.E. Gartenbach, Günther Reitz, E. Schopper
Publikováno v:
Advances in Space Research
Advances in Space Research, Elsevier, 1996, 18, pp.205-213
Advances in Space Research, Elsevier, 1996, 18, pp.205-213
Comparison of experimental data obtained from short (SDEF) and long duration exposure flights (LDEF) recently led to results, which will contribute for the estimation of genetic risk for long and/or repeated stay of man in space. Under orbital condit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1b5fd4b66ef6f663aefe58737a47484
https://elib.dlr.de/27407/
https://elib.dlr.de/27407/
Publikováno v:
Advances in space research : the official journal of the Committee on Space Research (COSPAR). 12(2-3)
The aim of the experiment “Seeds” on the Sowjetic satellite Biokosmos 9 was the observation of mutagenic effects caused at special loci of seeds of Arabidopsis Thallana and assigned to particles of the Cosmic radiation. Two types of exposure unit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9dc07872e8f61c0f594c80a415832692
https://pubmed.ncbi.nlm.nih.gov/11537029
https://pubmed.ncbi.nlm.nih.gov/11537029
Publikováno v:
Advances in space research : the official journal of the Committee on Space Research (COSPAR). 12(2-3)
The microdosimetric lateral structure of tracks of charged nuclear particles in monocrystalline layers of AgCl-detectors has been measured by means of a videoelectronic computer-controlled image analysing system. The lateral optical density profiles,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::791c78a41023af8b37eb11af6d26f87a
https://pubmed.ncbi.nlm.nih.gov/11537006
https://pubmed.ncbi.nlm.nih.gov/11537006
Autor:
B. Baican, R. Facius, Yu.V. Potapov, V.E. Dudkin, C. Heilmann, E. R. Benton, E.V. Benton, H. Bücker, R. Beaujean, A.L. Frank, Thomas A. Parnell, Günther Reitz, E. E. Kovalev, E. Schopper, John W. Watts
Publikováno v:
Nuclear Tracks and Radiation Measurements
Nuclear Tracks and Radiation Measurements, Elsevier, 1992, 20, pp.149-155
Nuclear Tracks and Radiation Measurements, Elsevier, 1992, 20, pp.149-155
Results of the experiments on board Cosmos-2044 (Biosatellite 9) are presented. Various nuclear track detectors (NTD) (dielectric, AgCl-based, nuclear emulsions) were used to obtain the LET spectra inside and outside the satellite. The spectra from t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90f2317f4de1b121ef44706c3810aa55
http://hal.in2p3.fr/in2p3-00019732
http://hal.in2p3.fr/in2p3-00019732