Conceptual Reference Database for Building Envelope Research Prev
Next

Volatile metabolites of Serpula lacrymans, Coniophora puteana, Poria placenta, Stachybotrys chartarum and Chaetomium globosum

Korpi, A., Pasanen, A. and Viitanen, H.
1999
Building and Environment, 34(2), 205-211


Korpi, A., Pasanen, A. and Viitanen, H., (1999), "Volatile metabolites of Serpula lacrymans, Coniophora puteana, Poria placenta, Stachybotrys chartarum and Chaetomium globosum", Building and Environment, 34(2), 205-211.
Abstract

Volatile emissions from the cultures of three decay fungi on aspen and two soft rot fungi on gypsum board were investigated at 97-99% relative humidity of air. Air samples from the incubation chambers were adsorbed on Tenax TA tubes and 2,4-dinitrophenylhydrazine cartridges, and analyzed by thermal desorption-gas chromatography and HPLC, respectively. The composition of volatile metabolites varied significantly between the fungal species studied. Emissions of the brown rot fungi included pinenes, acrolein and few ketones. On the other hand, the production of alcohols from brown rot fungal cultures on aspen was poor during the 6-10 weeks of growth. The soft rot fungi emitted mostly ketones and alcohols. A significant ability of fungal growth to decrease aldehyde emissions was also observed.


Related Resources:


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. Sensory irritation of microbially produced volatile organic compounds in mice during repeated exposures
  5. Volatile compounds originating from mixed microbial cultures on building materials under various humidity conditions  
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. Sensory irritation of microbially produced volatile organic compounds in mice during repeated exposures
  14. Significance of air humidity and air velocity for fungal spore release into the air
  15. The relationship between measured moisture conditions and fungal concentrations in water-damaged building materials
  16. Volatile organic metabolites associated with some toxic fungi end their mycotoxins  
Viitanen, H.
VTT Building Technology, Wood Technology, P.O. Box 1806, FIN-02044 VTT, Finland
  1. Factors affecting mould growth on kiln dried wood
  2. Factors affecting the development of mould and decay in wooden material and wooden structures
  3. Modeling mould growth and decay damages
  4. Moisture and bio-deterioration risk of building materials and structuresL?hdesm?ki
  5. Mould and blue stain on heat treated wood
  6. Mould growth on wood at fluctuating humidity conditions, energy efficiency and energy conservation: policies, programmes and their effectiveness
  7. The response of building materials to the mould exposure at different response conditions
  8. Towards modelling of decay risk of wooden materials  



CRDBER, at CBS, BCEE, ENCS, Concordia,