The nonlinear effect of two-color light on bacterial viability
Autor: | I O Sapeltseva, E. V. Shchelukhina, D. I. Sinugina, Boris A. Zon, P. A. Lukyanovich, M. Yu. Grabovich, Maria Orlova, I I Danilova |
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Rok vydání: | 2015 |
Předmět: |
0301 basic medicine
Physics and Astronomy (miscellaneous) business.industry Chemistry DNA damage 030106 microbiology medicine.disease_cause 03 medical and health sciences medicine Biophysics Optoelectronics Continuous irradiation business Absorption (electromagnetic radiation) Instrumentation Escherichia coli Bacterial Viability Blue light |
Zdroj: | Laser Physics Letters. 13:015602 |
ISSN: | 1612-202X 1612-2011 |
DOI: | 10.1088/1612-2011/13/1/015602 |
Popis: | A bacterial (Escherichia coli) viability nonlinear effect is found experimentally after continuous irradiation by composite red and blue light. The dependence of bacterial viability on irradiance at equal specific doses is interpreted as possible two-photon absorption causing DNA damage that is similar to damage from the absorption of UV quanta. |
Databáze: | OpenAIRE |
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