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Sensory irritation of microbially produced volatile organic compounds in mice during repeated exposures

Korpi, A., Pasanen, J., Pasanen, A.
2001
In "Bioaerosols, Fungi and Mycotoxins: Health Effects, Assessment, Prevention and Control", Edited by Johanning, E., Boyd Printing, Albany, New York
microbial volatile metabolites, MVOC, repeated exposure, sensory irritation, indoor air


Korpi, A., Pasanen, J., Pasanen, A., (2001), "Sensory irritation of microbially produced volatile organic compounds in mice during repeated exposures", In "Bioaerosols, Fungi and Mycotoxins: Health Effects, Assessment, Prevention and Control", Edited by Johanning, E., Boyd Printing, Albany, New York.
ABSTRACT

Microbially produced volatile organic compounds (MVOCs) are suspected to cause eye, nose and throat irritation in occupants of moldy buildings. The effect of repeated exposures (30 minutes per day during 4 consecutive days) of mice to 3-octanone (3531 mg/m3), 1-octen-3-ol (36 mg/m3), or to a mixture of five MVOCs (58 mg/m3) via inhalation was studied with a standardized method (ASTM E 981-84). With single MVOCs, no changes in the responses between repetitions of exposure were seen, and only a very slight adaptation in the respiratory response was noted along with the repetition of exposure to a mixture of MVOCs. Thus, during a short-term experiment, repeated exposure to MVOCs did not provoke changes in the sensation of irritation nor cause permanent effects on upper respiratory tract.


Related Resources:
  • This link has not been checked.ASTM
    "provides a global forum for the development and publication of voluntary consensus standards for materials, products, systems, and services"
  • This link has not been checked.Bioaerosols, Fungi and Mycotoxins, Ed. by Johanning, E.
    "papers presented at the September, 1998 Third International Conference in Saratoga Springs, New York. clinical and epidemiological studies and technical reports on an emerging public health topic affecting people in indoor environments at work and at home."
  • This link has not been checked.MVOC sampling, Pegasus laboratory
    a short yet good artile on MVOC sampling


Related Concepts


Author Information and Other Publications Notes
Korpi, A.
Anne Korp Department of Environmental Sciences, University of Kuopio, 70211 Kuopio, Finland
  1. Can microbial volatile metabolites cause irritation at indoor air concentrations?
  2. Fungal volatile metabolites and biological responses to fungal exposure
  3. Sensory irritating potency of some microbial volatile organic compounds (MVOCs) and a mixture of five MVOCs
  4. Volatile compounds originating from mixed microbial cultures on building materials under various humidity conditions
  5. Volatile metabolites of Serpula lacrymans, Coniophora puteana, Poria placenta, Stachybotrys chartarum and Chaetomium globosum  
Pasanen, J.
     
Pasanen, A.
Anna-Liisa Pasanen Department of Environmental Sciences, University of Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland. Phone: 358 17 163 157. Fax: 358 17 163 230. E-mail: annal.pasanen@uku.fi.
  1. A review: fungal exposure assessment in indoor environments
  2. Airborne mesophilici fungal spores in various residential environments
  3. Can microbial volatile metabolites cause irritation at indoor air concentrations?
  4. Critical aspects on the significance of microbial volatile metabolites as indoor air pollutants
  5. Effect of duct-cleaning detergents and disinfection substances on mould growth
  6. Ergosterol content in various fungal species and biocontaminated building materials
  7. Evaluation of indoor fungal exposure
  8. Fungal growth and survival in building materials under fluctuating moisture and temperature conditions
  9. Fungal microcolonies on indoor surfaces an explanation for the base-level fungal spore counts in indoor air
  10. Growth and volatile metabolite production of Aspergillus versicolor in house dust
  11. Occurrence and moisture requirements of microbial growth in building materials
  12. Sensory irritating potency of some microbial volatile organic compounds (MVOCs) and a mixture of five MVOCs
  13. Significance of air humidity and air velocity for fungal spore release into the air
  14. The relationship between measured moisture conditions and fungal concentrations in water-damaged building materials
  15. Volatile metabolites of Serpula lacrymans, Coniophora puteana, Poria placenta, Stachybotrys chartarum and Chaetomium globosum
  16. Volatile organic metabolites associated with some toxic fungi end their mycotoxins  



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