Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Activation of Spores of Penicillium roqueforti

Abstract

GERMINATION of fungal spores is characterized physiologically by transformation of the spore from a dormant state of low activity to a state of high metabolic activity, and morphologically at a later stage by swelling of the spore and production of a germ tube. Since activation, that is, the termination of the dormancy of the spore, is the initial stage of germination, an examination of the activation process itself makes a logical starting point to the study of the biochemical aspects of germination. This communication describes the effect of different physiological agents on the ability of spores of Penicillium roqueforti to oxidize octanoic acid and hence provides a method of assessing the influence of these agents on activation. The method may also be applicable for studies of the effects of these agents on the subsequent stages of the germination process.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Yanagita, T., Arch. Mikrobiol., 26, 329 (1957).

    Article  CAS  Google Scholar 

  2. Lawrence, R. C., Nature, 205, 1313 (1965).

    Article  ADS  CAS  Google Scholar 

  3. Farkas, G. L., and Ledingham, G. A., Canad. J. Microbiol., 5, 141 (1959).

    Article  CAS  Google Scholar 

  4. Cochrane, V. W., in Physiology of Fungi, 388 (John Wiley and Sons, Inc., New York, 1958).

    Google Scholar 

  5. Kornfield, J., in Spores II, edit. by Halvorson, H. O. (Burgess Publishing Company, Minneapolis, 1961).

    Google Scholar 

  6. Quastel, J. H., Canad. J. Biochem., 42, 907 (1964).

    Article  CAS  Google Scholar 

  7. Levinson, H. S., and Hyatt, M. T., Ann. N.Y. Acad. Sci., 102, 773 (1963).

    Article  ADS  CAS  Google Scholar 

  8. Bonner, J. T., Mycologia, 40, 728 (1948).

    Article  CAS  Google Scholar 

  9. Gottlieb, D., Endeavour, 23, 85 (1964).

    CAS  PubMed  Google Scholar 

  10. Cochrane, J. C., Cochrane, V. W., Simon, F. G., and Spaeth, J., Phytopathology, 53, 115 (1963).

    Google Scholar 

  11. Franke, W., and Heinen, W., Arch. Mikrobiol., 31, 50 (1958).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

LAWRENCE, R. Activation of Spores of Penicillium roqueforti. Nature 208, 801–803 (1965). https://doi.org/10.1038/208801b0

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/208801b0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing