Experientia

, Volume 32, Issue 12, pp 1549–1550 | Cite as

Intestinal uptake of ouabain and digitoxin in the milkweed bug,Oncopeltus fasciatus

  • Carolyn A. Yoder
  • D. E. Leonard
  • J. Lerner
Physiologica

Summary

The absorption of ouabain and digitoxin into the gut of the milkweed bug was studied by a tissue-accumulation technique. Uptake of both compounds obeyed diffusion kinetics, was Na+ sensitive, and for digitoxin, was concentrative.

Keywords

Ouabain Digitoxin Diffusion Kinetic Intestinal Uptake Oncopeltus Fasciatus 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

References

  1. 3.
    M. Rothschild, in R. E. S. Symposium 6; Insect/Plant Relationships (Ed.H. F. Van Emden; John Wiley and Sons, New York 1973), p. 59.Google Scholar
  2. 4.
    L. P. Brower, Scient. Am.220, 22 (1969).Google Scholar
  3. 5.
    J. C. Skou, Physiol. Rev.45, 596 (1965).PubMedGoogle Scholar
  4. 6.
    S. S. Duffy andG. G. E. Scudder, Can. J. Zool.52, 283 (1974).Google Scholar
  5. 7.
    K. D. Roeder, J. cell. comp. Physiol.31, 327 (1948).CrossRefGoogle Scholar
  6. 8.
    M. S. Patterson andR. C. Greene, Analyt. Chem.37, 854 (1965).CrossRefGoogle Scholar
  7. 9.
    S. S. Duffey andG. G. E. Scudder, J. Insect Physiol.18, 63 (1972).CrossRefGoogle Scholar
  8. 10.
    T. Z. Czaky andY. Hara, Am. J. Physiol.209, 467 (1965).Google Scholar

Copyright information

© Birkhäuser Verlag 1976

Authors and Affiliations

  • Carolyn A. Yoder
    • 1
  • D. E. Leonard
    • 1
  • J. Lerner
    • 1
  1. 1.Departments of Entomology and BiochemistryUniversity of MaineOronoUSA

Personalised recommendations