Autor: |
Duba, V. V., Pitkevich, V. A., Selyova, N. G., Petrova, I. V., Myasnik, M. N. |
Zdroj: |
International Journal of Radiation Biology; 1985, Vol. 47 Issue: 1 p49-56, 8p |
Abstrakt: |
The role of the direct excitation process in the formation of photoreactivable damage (pyrimidine dimers) in E. coli WP2 hcr-exr- cells has been studied. The pyrimidine dimers were detected by photoreactivation following anoxic irradiation by X-rays (220 kVp). The dose modifying factor (DMF) is 1·28 ± 0·09. A biophysical model is used for a theoretical examination of the importance of the direct excitation process in the formation of photoreactivable damage and the experimental data are consistent with this model. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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