Skip to main content
Log in

The surface adsorption of some hospital airborne microorganisms by nano-based columns

  • Original Paper
  • Published:
International Journal of Environmental Science and Technology Aims and scope Submit manuscript

Abstract

The aim of this study was to evaluate the adsorption of some hospital airborne microorganisms, e.g. Staphylococcus aureus, Streptococcos pyogenes, Pseudomonas aeruginosa, and Candida albicans by some inorganic nanoparticles. First, each microbial suspension (2 × 104 and 2 × 106 CFU/mL) was separately added to adsorbent columns (1 and 2 g), containing CaSO4, CaCO3, and FeSO4 nanoparticles. Then, the colony count reduction was measured for each adsorbent column. This study showed that all nanoparticles could adsorb all kinds of microorganisms. Importantly, the combination of CaSO4 and CaCO3 nanoparticles led to better adsorption property. Moreover, it was found that the adsorption was related to adsorbent weight and microbial density. The authors suggest that these adsorbent columns are good choice to remove hospital airborne microorganisms.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8

Similar content being viewed by others

References

  • Dancer SJ (2014) Controlling hospital-acquired infection: focus on the role of the environment and new technologies for decontamination. Clin Microbiol Rev 27:665–690

    Article  CAS  Google Scholar 

  • Daniel SCGK, Banu BN, Harshiny M, Nehru K, Ganesh PS, Kumaran S, Sivakumar M (2014) Ipomea carnea-based silver nanoparticle synthesis for antibacterial activity against selected human pathogens. J Exp Nanosci 9:197–209

    Article  CAS  Google Scholar 

  • Gomes F, Teixeira P, Oliveira R (2014) Mini-review: Staphylococcus epidermidis as the most frequent cause of nosocomial infections: old and new fighting strategies. Biofouling 30:131–141

    Article  CAS  Google Scholar 

  • Jung JH, Hwang GB, Lee JE, Bae GN (2011) Preparation of airborne Ag/CNT hybrid nanoparticles using an aerosol process and their application to antimicrobial air filtration. Langmuir 27:10256–10264

    Article  CAS  Google Scholar 

  • Karottki DG et al (2013) An indoor air filtration study in homes of elderly: cardiovascular and respiratory effects of exposure to particulate matter. Environ Health 12:10–1186

    Article  Google Scholar 

  • Kelly KN, Monson JRT (2012) Hospital-acquired infections. Surgery (Oxford) 30:640–644

    Article  Google Scholar 

  • Lobdell KW, Stamou S, Sanchez JA (2012) Hospital-acquired infections. Surg Clin N Am 92:65–77

    Article  Google Scholar 

  • Lukasik J, Scott TM, Andryshak D, Farrah SR (2000) Influence of salts on virus adsorption to microporous filters. Appl Environ Microbiol 66:2914–2920

    Article  CAS  Google Scholar 

  • Ma K, Henderson B (2013) Ophthalmic air filtration practices in hospital and community settings and its role in modern day surgery. Invest Ophthalmol Vis Sci 54:811

    Google Scholar 

  • Miaśkiewicz-Peska E, Łebkowska M (2011) Effect of antimicrobial air filter treatment on bacterial survival. Fibres Text East Europe 19:1

    Google Scholar 

  • Pourakbari B, Rezaizadeh G, Mahmoudi S, Mamishi S (2015) Epidemiology of nosocomial infections in pediatric patients in an Iranian referral hospital. J Prev Med Hyg 53

  • Verdenelli M, Cecchini C, Orpianesi C, Dadea G, Cresci A (2003) Efficacy of antimicrobial filter treatments on microbial colonization of air panel filters. J Appl Microbiol 94:9–15

    Article  CAS  Google Scholar 

  • Wichmann J, Folke F, Torp-Pedersen C, Lippert F, Ketzel M, Ellermann T, Loft S (2013) Out-of-hospital cardiac arrests and outdoor air pollution exposure in Copenhagen, Denmark. PLoS ONE 8:e53684

    Article  CAS  Google Scholar 

Download references

Acknowledgments

There is no acknowledgment to declare. This study was granted by Pajoohesh Lab, Yazd, Iran, Grant Number: 2015-8.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. Jebali.

Ethics declarations

Conflict of interest

There is no conflict of interest to declare.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Mirjalili, M.R., Hekmatimoghaddam, S., Rezapour, I. et al. The surface adsorption of some hospital airborne microorganisms by nano-based columns. Int. J. Environ. Sci. Technol. 13, 743–748 (2016). https://doi.org/10.1007/s13762-015-0894-y

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s13762-015-0894-y

Keywords

Navigation