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Gross morphology and ultrastructure of the female reproductive system of Diaphorina citri (Hemiptera: Liviidae)

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Autor(es):
Aida Dossi, Fabio Cleisto ; Consoli, Fernando Luis
Número total de Autores: 2
Tipo de documento: Artigo Científico
Fonte: ZOOLOGIA; v. 31, n. 2, p. 8-pg., 2014-04-01.
Resumo

The morphological traits of the female reproductive system of Diaphorina citri were examined in detail. Diaphorina citri has telotrophic ovaries with ovarioles organized as a "bouquet", displaying a rudimentary terminal filament and a syncytial tropharium. The vitellarium carries a single growing oocyte at each maturation cycle, which is connected with the tropharium by a nutritive cord. Morpho-functional changes occur during oocyte development, mainly during mid to late vitellogenesis. Morphological events such as the patency of the follicular cells and the intense traffic of vesicles through para- or intracellular processes, suggest a possible route for endosymbiont invasion of D. citri reproductive tissues. Similar events have been demonstrated to be involved in the process of ovariole invasion by endosymbionts in other sternorrhynchans that share reproductive traits with psyllids. (AU)

Processo FAPESP: 06/54792-1 - Caracterizacao morfologica e molecular de endossimbiontes de vetores de doencas de citros.
Beneficiário:Elliot Watanabe Kitajima
Modalidade de apoio: Auxílio à Pesquisa - Regular
Processo FAPESP: 06/59300-0 - Ultraestrutura do aprelho reprodutor feminino e mecanismos de transmissao transovariana ade endossimbiontes de diaphorina citri kuwayama, 1909 (hemiptera: psyllidae).
Beneficiário:Fábio Cleisto Alda Dossi
Modalidade de apoio: Bolsas no Brasil - Mestrado
Processo FAPESP: 04/14215-0 - Bioecologia e estabelecimento de estratégias de controle de Diaphorina citri Kuwayama (Hemiptera: Psyllidae), vetor da bactéria causadora do "Greening" nos citros
Beneficiário:José Roberto Postali Parra
Modalidade de apoio: Auxílio à Pesquisa - Temático