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Braz. j. biol ; 69(1): 149-152, Feb. 2009. graf
Article Dans Anglais | LILACS | ID: lil-510135

Résumé

Ovarian sizes (length and width) were measured in young females of Anastrepha fraterculus (Wiedemann) (Diptera, Tephritidae) subjected or not to the inhibitor α -difluormethylornithine (α -DFMO). The most effective concentration of α -DMFO used was 50 mM and the ovarian measurements (length and width) of the treated females were smaller than those of females not treated with α -DMFO. These data may suggest some relationship between ornithine decarboxylase (ODC) and sexual maturation in A. fraterculus.


As dimensões dos ovários (comprimento e largura) foram mensuradas em fêmeas jovens da Anastrepha fraterculus (Wiedemann) (Diptera, Tephritidae) submetidas ou não ao inibidor α -difluormetilornitina (α -DFMO). A concentração mais efetiva de α -DMFO utilizada foi 50 mM e as medidas (comprimento e largura) das fêmeas tratadas com o inibidor foram menores que as fêmeas não tratadas com inibidor α -DMFO. Estes dados podem sugerir uma relação entre ornitina descarboxilase (ODC) e maturação sexual em A. fraterculus.


Sujets)
Animaux , Femelle , Eflornithine/pharmacologie , Antienzymes/pharmacologie , Ornithine decarboxylase/antagonistes et inhibiteurs , Ovaire/effets des médicaments et des substances chimiques , Tephritidae/effets des médicaments et des substances chimiques , Taille d'organe/effets des médicaments et des substances chimiques , Ovaire/croissance et développement , Tephritidae/anatomie et histologie , Tephritidae/enzymologie
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