RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHT
The article presents the experimental studies results of continuous spectrum pulsed UV light mycobactericidal activity against the laboratory strain of Mycobacterium terrae and clinical strains of Mycobacterium tuberculosis with multiple and extensive drug resistance. A pulsed xenon lamp of a mobile...
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2018-05-01
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doaj-ea0cca304d9e4b56ad5bcd033ed27dc32021-07-28T20:57:45ZrusNEW TERRA Publishing HouseTuberkulez i Bolezni Lëgkih2075-12302542-15062018-05-01964394610.21292/2075-1230-2018-96-4-39-461112RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHTV. I. Litvinov0S. G. Safonova1G. E. Freyman2E. P. Selkova3T. A. Grenkova4M. P. Gusarova5State Budgetary Healthcare Institution “Moscow Research Center of Tuberculosis Control of the Moscow Health Department”State Budgetary Healthcare Institution “Moscow Research Center of Tuberculosis Control of the Moscow Health Department”State Budgetary Healthcare Institution “Moscow Research Center of Tuberculosis Control of the Moscow Health Department”G. N. Gabrichevsky Moscow Research Institute of Epidemiology and Microbiology of the Federal Service on Customers' Rights Protection and Human Well-Being SurveillanceG. N. Gabrichevsky Moscow Research Institute of Epidemiology and Microbiology of the Federal Service on Customers' Rights Protection and Human Well-Being SurveillanceG. N. Gabrichevsky Moscow Research Institute of Epidemiology and Microbiology of the Federal Service on Customers' Rights Protection and Human Well-Being SurveillanceThe article presents the experimental studies results of continuous spectrum pulsed UV light mycobactericidal activity against the laboratory strain of Mycobacterium terrae and clinical strains of Mycobacterium tuberculosis with multiple and extensive drug resistance. A pulsed xenon lamp of a mobile “Alfa-01” unit for air decontamination was used as ultraviolet light source. The experiments showed high activity of pulsed UV light against all studied strains, which does not depend on the distance to the treated surface (up to 4 m). The efficiency of contaminated surfaces disinfection reached 100%. Exposing contaminated objects to pulsed xenon UV lamps’ light leads to multiple molecular genetic changes in DNA macromolecules with complete loss of drug resistance to rifampicin and partial loss of drug resistance to isoniazid.https://www.tibl-journal.com/jour/article/view/1112mycobacterium terraeclinical strains of mycobacterium tuberculosismultiple and extensive drug resistance (mdr and xdr)continuous spectrum pulsed uv lightinactivation efficiency |
collection |
DOAJ |
language |
Russian |
format |
Article |
sources |
DOAJ |
author |
V. I. Litvinov S. G. Safonova G. E. Freyman E. P. Selkova T. A. Grenkova M. P. Gusarova |
spellingShingle |
V. I. Litvinov S. G. Safonova G. E. Freyman E. P. Selkova T. A. Grenkova M. P. Gusarova RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHT Tuberkulez i Bolezni Lëgkih mycobacterium terrae clinical strains of mycobacterium tuberculosis multiple and extensive drug resistance (mdr and xdr) continuous spectrum pulsed uv light inactivation efficiency |
author_facet |
V. I. Litvinov S. G. Safonova G. E. Freyman E. P. Selkova T. A. Grenkova M. P. Gusarova |
author_sort |
V. I. Litvinov |
title |
RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHT |
title_short |
RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHT |
title_full |
RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHT |
title_fullStr |
RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHT |
title_full_unstemmed |
RESEARCH OF MYCOBACTERICIDAL ACTIVITY OF CONTINUOUS SPECTRUM PULSED ULTRAVIOLET LIGHT |
title_sort |
research of mycobactericidal activity of continuous spectrum pulsed ultraviolet light |
publisher |
NEW TERRA Publishing House |
series |
Tuberkulez i Bolezni Lëgkih |
issn |
2075-1230 2542-1506 |
publishDate |
2018-05-01 |
description |
The article presents the experimental studies results of continuous spectrum pulsed UV light mycobactericidal activity against the laboratory strain of Mycobacterium terrae and clinical strains of Mycobacterium tuberculosis with multiple and extensive drug resistance. A pulsed xenon lamp of a mobile “Alfa-01” unit for air decontamination was used as ultraviolet light source. The experiments showed high activity of pulsed UV light against all studied strains, which does not depend on the distance to the treated surface (up to 4 m). The efficiency of contaminated surfaces disinfection reached 100%. Exposing contaminated objects to pulsed xenon UV lamps’ light leads to multiple molecular genetic changes in DNA macromolecules with complete loss of drug resistance to rifampicin and partial loss of drug resistance to isoniazid. |
topic |
mycobacterium terrae clinical strains of mycobacterium tuberculosis multiple and extensive drug resistance (mdr and xdr) continuous spectrum pulsed uv light inactivation efficiency |
url |
https://www.tibl-journal.com/jour/article/view/1112 |
work_keys_str_mv |
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1721264110974271488 |