Histological and Histochemical Dynamism of Oogenesis in the Cinnamon River Prawn Macrobrachium acanthurus (Caridea: Palaemonidae) Induced by Eyestalk Ablation

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorCiência e Tecnologia do Espírito Santo – IFES-
Autor(es): dc.contributorLaboratorio de Biología de la Reproducción y el Crecimiento de Crustáceos Decápodos-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorRodrigues, Maria Maschio-
Autor(es): dc.creatorLópez Greco, Laura S.-
Autor(es): dc.creatorDE ALMEIDA, Luis Carlos F.-
Autor(es): dc.creatorBertini, Giovana-
Data de aceite: dc.date.accessioned2025-08-21T22:37:25Z-
Data de disponibilização: dc.date.available2025-08-21T22:37:25Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/0001-3765202220211294-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/246412-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/246412-
Descrição: dc.descriptionMacrobrachium acanthurus is a caridean prawn native to Brazil, and studying techniques to assist in its cultivation is important due to economic interest in it. Eyestalk ablation is commonly used to promote ovarian development and maturation of captive crustaceans, but it can have possible consequences on fertility and brood quality. Histological and histochemical dynamism of oogenesis was analyzed under control (non-ablated females) and unilateral eyestalk ablated females. Females with ovaries in the spent stage of gonadal development were divided into two treatments: unilaterally ablated and non-ablated. A second experiment with the same treatments was conducted using females with mature gonads. Histological and histochemical analyses of the ovaries indicated that the ablation did not affect oogenesis based on ovarian structure, oocyte size, histochemical properties, and atretic oocytes. Ovarian maturation was not accelerated by ablation, either. Survival, nuptial molting, and spawning were also unaffected. From an applied point of view, unilateral eyestalk ablation is not needed in M. acanthurus farming because it does not improve reproductive performance.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionInstituto Federal de Educação Ciência e Tecnologia do Espírito Santo – IFES, Rua Augusto Costa de Oliveira, 660, ES-
Descrição: dc.descriptionUniversidad de Buenos Aires CONICET Instituto de Biodiversidad y Biologia Experimental y Aplicada (IBBEA) Facultad de Ciencias Exactas y Naturales Departamento de Biodiversidad y Biología Experimental Laboratorio de Biología de la Reproducción y el Crecimiento de Crustáceos Decápodos-
Descrição: dc.descriptionUniversidade Estadual Paulista /UNESP Laboratório de Biologia e Cultivo de Crustáceos (LABCRUST), Av. Nelson Brihi Badur, 430, Vila Tupy, SP-
Descrição: dc.descriptionUniversidade Estadual Paulista /UNESP Laboratório de Biologia e Cultivo de Crustáceos (LABCRUST), Av. Nelson Brihi Badur, 430, Vila Tupy, SP-
Descrição: dc.descriptionFAPESP: 13/06457-2-
Idioma: dc.languageen-
Relação: dc.relationAnais da Academia Brasileira de Ciencias-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectMaturation-
Palavras-chave: dc.subjectmorphology-
Palavras-chave: dc.subjectovary-
Palavras-chave: dc.subjectvitellogenesis-
Palavras-chave: dc.subjectX-organ sinus gland complex-
Título: dc.titleHistological and Histochemical Dynamism of Oogenesis in the Cinnamon River Prawn Macrobrachium acanthurus (Caridea: Palaemonidae) Induced by Eyestalk Ablation-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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