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Advances into the captive reproduction of the amazon pirarucu (Osteoglossidae: Arapaima). Author(s): TORATI, L. S.; LIMA, A. F.; MESQUITA, P. E. C.; TAGGART, J. B.; ALBALAT, A.; TAYLOR, J.; MIGAUD, H. This communication will present preliminary findings on the development of tools to improve captive reproduction of A. gigas. A method for ovary inspection through gonoductoscopy was developed to over... ... Repository: BDPA Publication year: 2015
Parasite diversity of Osteoglossum Bicirrhosum, an Osteoglossidae fish from Amazon. Author(s): RODRIGUES, M. de N. G.; DIAS, M. K. R.; MARINHO, R. das G. B.; TAVARES-DIAS, M. We investigated the ecological relationships between parasites and the host silver arowana Osteoglossum bicirrhosum Cuvier, 1829 from Amazonian basin, in Brazil. A total of 1,570.539 parasites belongi... ... Repository: BDPA Publication year: 2014
Apparent digestibility coefficients of selected protein ingredients for pirarucu Arapaima gigas (Teleostei: Osteoglossidae). Author(s): RODRIGUES, A. P. O.; MORO, G. V.; SANTOS, V. R. V. dos; FREITAS, L. E. L. de; FRACALOSSI, D. M. Apparent digestibility coefficients (ADCs) of nine protein ingredients were determined for pirarucu Arapaima gigas, a Neotropical fish species with great aquaculture potential in the Amazon. ADCs of c... ... Repository: BDPA Publication year: 2019
Genetic diversity and structuring in the arapaima (Osteoglossiformes, Osteoglossidae) population reveal differences between the Amazon and the Tocantins-Araguaia basins. Author(s): NOGUEIRA, F.; RÊGO, P. S. do; QUEIROZ, H.; VENERE, P.; VARELA, E. S.; SAMPAIO, I.; SCHNEIDER, H.; ARARIPE, J. Arapaima is a widely-distributed fish of enormous economic importance in the Amazon region. In the present study, a total of 232 specimens were sampled, 121 from five sites in the Amazon basin and 111... ... Repository: BDPA Publication year: 2020
Comparative proteome and peptidome analysis of the cephalic fluid secreted by Arapaima gigas (Teleostei: Osteoglossidae) during and outside parental care. Author(s): TORATI, L. S.; MIGAUD, H.; DOHERTY, M. K.; SIWY, J.; MULLEN, W.; MESQUITA, P. E. C.; ALBALAT, A. Parental investment in Arapaima gigas includes nest building and guarding, followed by a care provision when a cephalic fluid is released from the parents' head to the offspring. This fluid has presum... ... Repository: BDPA Publication year: 2017
Parasitic infections in two Benthopelagic fish from Amazon: the Arowana Osteoglossum bicirrhosum (Osteoglossidae) and Oscar Astronotus ocellatus (Cichlidae). Author(s): TAVARES-DIAS, M.; SOUSA, T. J. S. M.; NEVES, L. R. The parasitic fauna of wild Osteoglossum bicirrhosum from central Amazon (Brazil) and wild Astronotus ocellatus from eastern Amazon (Brazil) as well as the host-parasite relationship were evaluated. 8... ... Repository: BDPA Publication year: 2014
Prevalência e intensidade do parasito Gonocleithrum aruanae Kristy & Thatcher, 1983 (Monogenea) em peixes aruanãs Osteoglossum bicirrhosum (Osteoglossidae), do Rio Coari Grande, Estado do Amazonas. Author(s): DIAS, M. T.; SOUZA, T. J. S. M.; SILVA, A. M. O.; FERNANDES, J. S.; SILVA, E. F. Repository: BDPA Publication year: 2010
The spermatozoa ultrastructure of the giant Amazon pirarucu Arapaima gigas (Schinz, 1822). Author(s): KIRSCHNIK, L. N. G.; LOPES, J. T.; LIMA, A. F.; TORATI, L. S. In this study we provide a first complete ultrastructure description of the spermatozoa from pirarucu A. gigas collected in vivo. To do so, adult male broodstocks of A. gigas held at Embrapa Fisheries... ... Repository: BDPA Publication year: 2022
First record of an in vivo collection of semen from pirarucu Arapaima gigas (Schinz, 1822). Author(s): TORATI, L. S.; LOPES, J. T.; LIMA, A. F.; KIRSCHNIK, L. N. G. In this study we report novel information on the opening position of the spermatic duct of Arapaima gigas, and method to collect semen in live broodstocks. Repository: BDPA Publication year: 2022
Feasibility of In Vivo semen collection and description of the morphology and ultrastructure of the spermatozoa of Arapaima gigas (Schinz, 1822). Author(s): TORATI, L. S.; LOPES, J. T.; LIMA, A. F.; PUVANENDRAN, V.; BATLOUNI, S. R.; KIRSCHNIK, L. N. G. The pirarucu, Arapaima gigas, is an emblematic endangered Amazon osteoglossid with high potential for aquaculture development. In this study, we report the in vivo collection of semen from pirarucu fo... ... Repository: BDPA Publication year: 2024

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