RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENT

Abstract. The samples of air were taken in 122 shops with the split air conditioning systems. The unfavorable changes of air quality were detected after switching of air-conditioning systems. Before switching of the air-conditioning systems, the provisionally pathogenic and pathogenic bacteria in th...

Full description

Bibliographic Details
Main Author: S. V. Kozulya
Format: Article
Language:Russian
Published: Sankt-Peterburg : NIIÈM imeni Pastera 2014-07-01
Series:Инфекция и иммунитет
Subjects:
Online Access:https://www.iimmun.ru/iimm/article/view/146
_version_ 1797973105205837824
author S. V. Kozulya
author_facet S. V. Kozulya
author_sort S. V. Kozulya
collection DOAJ
description Abstract. The samples of air were taken in 122 shops with the split air conditioning systems. The unfavorable changes of air quality were detected after switching of air-conditioning systems. Before switching of the air-conditioning systems, the provisionally pathogenic and pathogenic bacteria in the air were presented in 6.4% of samples, the mould fungi — in 27.8%, the yeast fungi — in 5.7%. After 30 minutes of split-systems operation, the provisionally pathogenic and pathogenic bacteria were found in 97.5% samples, mould fungi — in 72.1% and the yeast fungi — in 27.9%. Moreover, the species diversity of microorganisms in indoor air, after switching of split-system, was fully corresponded (100%) to the microflora of biofilms in internal block of the split-systems. Variants, in which microorganisms isolated from the biofilm in the condensate removal system after the switching split-systems was absent in premises air, were not determined. Thus, the microflora, which forms the biofilm in the condensate removal system, is a source of air pollution in the premises, where the split system were installed.
first_indexed 2024-04-11T03:58:54Z
format Article
id doaj.art-cdc234086333427c922832c5e133ba3b
institution Directory Open Access Journal
issn 2220-7619
2313-7398
language Russian
last_indexed 2024-04-11T03:58:54Z
publishDate 2014-07-01
publisher Sankt-Peterburg : NIIÈM imeni Pastera
record_format Article
series Инфекция и иммунитет
spelling doaj.art-cdc234086333427c922832c5e133ba3b2023-01-02T00:08:17ZrusSankt-Peterburg : NIIÈM imeni PasteraИнфекция и иммунитет2220-76192313-73982014-07-013435135410.15789/2220-7619-2013-4-351-354146RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENTS. V. Kozulya0Crimea State Medical University named after S.I. Georgievsky, SimpheropolAbstract. The samples of air were taken in 122 shops with the split air conditioning systems. The unfavorable changes of air quality were detected after switching of air-conditioning systems. Before switching of the air-conditioning systems, the provisionally pathogenic and pathogenic bacteria in the air were presented in 6.4% of samples, the mould fungi — in 27.8%, the yeast fungi — in 5.7%. After 30 minutes of split-systems operation, the provisionally pathogenic and pathogenic bacteria were found in 97.5% samples, mould fungi — in 72.1% and the yeast fungi — in 27.9%. Moreover, the species diversity of microorganisms in indoor air, after switching of split-system, was fully corresponded (100%) to the microflora of biofilms in internal block of the split-systems. Variants, in which microorganisms isolated from the biofilm in the condensate removal system after the switching split-systems was absent in premises air, were not determined. Thus, the microflora, which forms the biofilm in the condensate removal system, is a source of air pollution in the premises, where the split system were installed.https://www.iimmun.ru/iimm/article/view/146microflora of indoor airair conditioning system
spellingShingle S. V. Kozulya
RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENT
Инфекция и иммунитет
microflora of indoor air
air conditioning system
title RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENT
title_full RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENT
title_fullStr RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENT
title_full_unstemmed RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENT
title_short RISK TO BE INFECTED BY PROVISIONALLY PATHOGENIC MICROORGANISMS, MOLD AND YEASTS IN URBAN ENVIRONMENT
title_sort risk to be infected by provisionally pathogenic microorganisms mold and yeasts in urban environment
topic microflora of indoor air
air conditioning system
url https://www.iimmun.ru/iimm/article/view/146
work_keys_str_mv AT svkozulya risktobeinfectedbyprovisionallypathogenicmicroorganismsmoldandyeastsinurbanenvironment