Cited by 163Indoor Air Quality and Microbial ExposureAerosol Filtration and Electrostatic PrecipitationCyclone Separators and Fluid Dynamics

Survival of Airborne Microorganisms During Swirling Aerosol Collection

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Lin, Xuejun, Reponen, Tiina, Willeke, Klaus, Wang, Zheng, Grinshpun, Sergey A., Trunov, Mikhaylo·2000·Aerosol Science and Technology

Abstract

An earlier study evaluated the physical performance of the Swirling Aerosol Collector, also known as the ''BioSampler,'' and found it to have several advantages over the widely used AGI-30 impinger when tested with inert test particles. The present study was focused on the physical and biological performance with laboratory-aerosolized micro-organisms. The results showed that the BioSampler has better physical collection efficiency for B. subtilis and P. fluorescens than the AGI-30 when water was used as the collection fluid and the sampling flow rate ranged from 8.5 L min-1 to the standard 12.5 L min-1. Additionally, the BioSampler provided equivalent or better microbial recovery for the 2 species than the AGI-30 did. The swirling motion of the collection liquid in the BioSampler generates very few bubbles and therefore causes minimal reen trainment of already collected micro-organisms. In contrast to the AGI-30, the BioSampler can be used very effectively with nonevaporating liquids, such as mineral oil or glycerol. Mineral oil was found to be a suitable collection fluid for culture analysis, whereas glycerol can be used only for nonculture assays, such as the polymerase chain reaction. By using a more viscous, nonevaporating fluid, the BioSampler can be used for long-term sampling of low airborne bacterial concentrations, while the AGI-30 impinger, filled with a standard evaporating fluid, can only be used for up to about 30 min.

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  1. [4]4. Buttner, M. P., Willeke, K., and Grinshpun, S. ( ) A. 1997 . Sampling and Analysis of Airborne Microorganisms. In Manual of Environmental Microbiology, edited by C. J. Hurst. ASM Press, Washington, DC, pp. 629] 640.
  2. [6]6. CRC 1996 . Handbook of Chemistry and Physics, edited by D. R. Lide. CRC Press, pp. 6- 245 ] 6-249.
  3. [12]12. Macher, J. M., Chatigny, M. A., and Burge, H. ( ) A. 1995 . Sampling Airborne Microorganisms and Aeroallergens. In Air Sampling Instru- ments-for Evaluation of Atmospheric Contam i- nants, edited by B. S. Cohen and S. V. Hering. ACGIH, Cincinnati, OH, pp. 279] 321.
  4. [15]15. Marple, V. A., and Rubow, K. L. 1980 . Gener- ation of Aerosols: Basic Concepts. In Genera- tion of Aerosols and Facilities for Exposure Experiments, edited by K. Willeke. Ann Arbor Science Publishers Inc., Ann Arbor, MI, pp. 3]
  5. [16]16. Neidhardt, F. C., Ingraham, J. L., and ( ) Schaechter, M. 1990 . Physiology of the Bacte- rial Cell: A Molecular Approach, Sinauer As- sociates, Inc., Sunderland, England, pp. 27]

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Authors
Lin, X., Reponen, T., Willeke, K., Wang, Z., Grinshpun, S. A., & Trunov, M.
Affiliations
University of Cincinnati (US)
Venue
Aerosol Science and Technology
Published
2000-03
Volume
32
Issue
3
Pages
184-196
ISSN
  • 0278-6826 (ISSN-L)
  • 1521-7388
OpenAlex
W2148568577
Cited by
163
References
12
Citations by year
2026: 2 · 2025: 6 · 2024: 5 · 2023: 10 · 2022: 5 · 2021: 6 · 2020: 7 · 2019: 7 · 2018: 6 · 2017: 4 · 2016: 3 · 2015: 5 · 2014: 10 · 2013: 4 · 2012: 9
FWCI
3.07
Type
journal article
Language
en
Open access
Locations
Aerosol Science and Technology (publishedVersion)
Funders
University of Cincinnati
Topics
  • Physical Sciences › Environmental Science › Health, Toxicology and Mutagenesis › Indoor Air Quality and Microbial Exposure
  • Physical Sciences › Engineering › Electrical and Electronic Engineering › Aerosol Filtration and Electrostatic Precipitation
  • Physical Sciences › Engineering › Computational Mechanics › Cyclone Separators and Fluid Dynamics
Keywords
airborne microorganisms, Bacillus subtilis, Pseudomonas fluorescens, mineral oil, glycerol, sampling flow rate

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