Precocene-induced effects on ovarian development in crickets
1. 1. Female crickets Acheta domesticus (L.) and Nemobius fasciatus (de Geer) with pre-vitellogenic ovaries were treated by surface contact with precocene I or II beginning 12hr after adult emergence. 2. 2. Egg production decreased dose-dependently but transiently in both species after treatment wit...
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Veröffentlicht in: | Comparative biochemistry and physiology. A, Comparative physiology Comparative physiology, 1991, Vol.98 (2), p.213-219 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
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Zusammenfassung: | 1.
1. Female crickets
Acheta domesticus (L.) and
Nemobius fasciatus (de Geer) with pre-vitellogenic ovaries were treated by surface contact with precocene I or II beginning 12hr after adult emergence.
2.
2. Egg production decreased dose-dependently but transiently in both species after treatment with either compound.
3.
3. Ovarian development was normal in female
A. domesticus administered juvenile hormone I concurrently with the onset of precocene treatment.
4.
4. Evidence for decreased feeding by precocene-treated females was observed in both species, and starvation retarded ovarian development in
A. domesticus. |
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ISSN: | 0300-9629 |
DOI: | 10.1016/0300-9629(91)90523-F |