Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-17T03:21:32.467Z Has data issue: false hasContentIssue false

Effects of a synthetic juvenile hormone mimic on the reproduction of the tsetse fly Glossina morsitans

Published online by Cambridge University Press:  19 September 2011

Else-Margrete Meidell
Affiliation:
Zoological Institute, University of Oslo, P.O. Box 1050, Blindern, Oslo 3, Norway
Get access

Abstract

Topical application of the juvenile hormone mimic 1™75 to pregnant Glossina morsitans 15 or 20 days after emergence resulted in a significant increase in abortions of eggs and larvae of all developmental stages. Small doses (0.25 ng per fly) were sufficient to elicit a response which was more pronounced if application occurred 20 days after emergence. Flies fed once on rabbit ears, which had been treated with 5 ng of the mimic per ear, resulted in abortions and the effect persisted for up to 40 days. The hormone mimic did not induce abortions in isolated pregnant uteri kept in organ cultures for up to 7 days.

Type
Research Article
Copyright
Copyright © ICIPE 1982

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Denlinger, D. L. (1975) Insect hormones as tsetse abortifacients. Nature, Lond. 253, 347348.Google Scholar
Langley, P. A., Pimley, R. W., Mews, A. R. and Flood, M. E. T. (1978) Effect of diet composition on feeding, digestion and reproduction in Glossina morsitans. J. Insect Physiol. 24, 233238.Google Scholar
Mews, A. R., Langley, P. A., Pimley, R. W. and Flood, M. E. T. (1977) Large scale rearing of tsetse flies (Glossina spp.) in the absence of a living host. Bull. ent. Res. 67, 119128.Google Scholar
Moloo, S. K. and Pimley, R. W. (1978) Nutritional studies in the development of in vitro feeding technique for Glossina morsitans. J. Insect Physiol. 24, 491497.CrossRefGoogle Scholar
Tobe, S. S. and Langley, P. A. (1978) Reproductive physiology of Glossina. A. Rev. Ent. 23, 283307.Google Scholar