Adsorption of bacterial spores from air using bone char

Background and aims : Microorganisms are one of the most important sources of contamination in indoor air and occupational environments especially in hospitals. The aim of this study was to evaluate the adsorption characteristics of bone char to adsorb B. Subtilis in the air.   Methods: In this stud...

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Main Authors: F Ghasemi, A Rezaee, M.J Jafari
Format: Article
Language:fas
Published: Iran University of Medical Sciences 2013-05-01
Series:Salāmat-i kār-i Īrān
Subjects:
Online Access:http://ioh.iums.ac.ir/article-1-860-en.html
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author F Ghasemi
A Rezaee
M.J Jafari
author_facet F Ghasemi
A Rezaee
M.J Jafari
author_sort F Ghasemi
collection DOAJ
description Background and aims : Microorganisms are one of the most important sources of contamination in indoor air and occupational environments especially in hospitals. The aim of this study was to evaluate the adsorption characteristics of bone char to adsorb B. Subtilis in the air.   Methods: In this study B.subtilis spores were used as a model of bacterial spores. Also bone char was used as an adsorbent in this study that was prepared by thermal method from waste bones and the characterization of prepared adsorbent was determined. Then the adsorption capacity of bone char for B.subtilis was evaluated.   Results: The Present study show that bone char as a mineral adsorbent has high efficiency in adsorption of bacterial spores. The adsorption capacity of this mineral was 3698 spores per gram.   Conclusion: bone char has a high capacity for adsorption of bacterial spores. Mineral structure of bone char can delay the reproduction and biofilm formation of microorganism on its surface. The result of this study could be used in development of control equipment of biological air pollutant.
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spelling doaj.art-cbf0ba3c5de14c52b1a0cf607f12f8622022-12-21T19:58:31ZfasIran University of Medical SciencesSalāmat-i kār-i Īrān1735-51332228-74932013-05-011064753Adsorption of bacterial spores from air using bone charF Ghasemi0A Rezaee1M.J Jafari2 Tarbiat Modares university Shahid beheshti university Background and aims : Microorganisms are one of the most important sources of contamination in indoor air and occupational environments especially in hospitals. The aim of this study was to evaluate the adsorption characteristics of bone char to adsorb B. Subtilis in the air.   Methods: In this study B.subtilis spores were used as a model of bacterial spores. Also bone char was used as an adsorbent in this study that was prepared by thermal method from waste bones and the characterization of prepared adsorbent was determined. Then the adsorption capacity of bone char for B.subtilis was evaluated.   Results: The Present study show that bone char as a mineral adsorbent has high efficiency in adsorption of bacterial spores. The adsorption capacity of this mineral was 3698 spores per gram.   Conclusion: bone char has a high capacity for adsorption of bacterial spores. Mineral structure of bone char can delay the reproduction and biofilm formation of microorganism on its surface. The result of this study could be used in development of control equipment of biological air pollutant.http://ioh.iums.ac.ir/article-1-860-en.htmladsorptionbone charair pollutionbioaerosol
spellingShingle F Ghasemi
A Rezaee
M.J Jafari
Adsorption of bacterial spores from air using bone char
Salāmat-i kār-i Īrān
adsorption
bone char
air pollution
bioaerosol
title Adsorption of bacterial spores from air using bone char
title_full Adsorption of bacterial spores from air using bone char
title_fullStr Adsorption of bacterial spores from air using bone char
title_full_unstemmed Adsorption of bacterial spores from air using bone char
title_short Adsorption of bacterial spores from air using bone char
title_sort adsorption of bacterial spores from air using bone char
topic adsorption
bone char
air pollution
bioaerosol
url http://ioh.iums.ac.ir/article-1-860-en.html
work_keys_str_mv AT fghasemi adsorptionofbacterialsporesfromairusingbonechar
AT arezaee adsorptionofbacterialsporesfromairusingbonechar
AT mjjafari adsorptionofbacterialsporesfromairusingbonechar