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Author(s): TORATI, L. S.; KIRSCHNIK, L. N. G.; LIMA, A. F.; MIGAUD, H.

This work aimed to describe the oocyte development in pirarucu, Arapaima gigas, from primary growth to ovulation stages for the first time.

Repository: BDPA     Publication year: 2021

Author(s): LIMA, A. F.

Because sex ratio in the broodstock can influence the reproductive behaviour of a species, the influence of sex ratio on the reproductive success of pirarucu, Arapaima gigas, in captivity was assessed... ...

Repository: BDPA     Publication year: 2018

Author(s): GARDINAL, M. V. B.; RUIZ, T. F. R.; MORON, S. E.; YOSHIOKA, E. T. O.; GONÇALVES, L. U.; VICENTINI, I. B. F.; VICENTINI, C. A.

The fish heart ventricle has varied morphology and may have a specific morpho-functional design in species adapted to extreme environmental conditions. In general, the Amazonian ichthyofauna undergoes... ...

Repository: BDPA     Publication year: 2019

Author(s): LIMA, A. F.

Size grading is a common management practice in fish farming to minimize growth variability. Such practice has not been established for pirarucu Arapaima gigas. Therefore, the present study assessed t... ...

Repository: BDPA     Publication year: 2020

Author(s): ADOLFI, M. C.; DU, K.; KNEITZ, S.; CABAU, C.; ZAHM, M.; KLOPP, C.; FERON, R.; PAIXÃO, R. V.; VARELA, E. S.; O'SULLIVAN, F. L. A.; OLIVEIRA, M. A. de; NÓBREGA, R. H.; LOPEZ-ROQUES, C.; IAMPIETRO, C.; LLUCH, J.; KLOAS, W.; WUERTZ, S.; SCHAEFER, F.; STÖCK, M.; GUIGUEN, Y.; SCHARTL, M.

Arapaima gigas is one of the largest freshwater fish species of high ecological and economic importance. Overfishing and habitat destruction are severe threats to the remaining wild populations. By in... ...

Repository: BDPA     Publication year: 2021

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

Author(s): ARAÚJO, P. A. de; OLIVEIRA, T. C.; SOUSA, L. V. F. de; AMORIM, L. L. de O.; MENEGUZZI, E. R.; MARTINS, M. L.; MACIEL, P. O.

O objetivo do presente trabalho foi avaliar a eficácia in vitro de diferentes concentrações de triclorfon contra Dawestrema cycloancistrium monogenea parasito de pirarucu Arapaima gigas

Repository: BDPA     Publication year: 2021

Author(s): ALVES, E. de A.; FERREIRA, C. S. M.; SOUSA, A. R. B. de; VENEZA, I. B.

A aquicultura é uma atividade agrária que vem crescendo consideravelmente nos últimos anos, e esse crescimento está ligado ao aumento da demanda alimentar. Dentre os países com potencialidade está o B... ...

Repository: BDPA     Publication year: 2023

Author(s): RODRIGUES, A. P. O.; MORO, G. V.; SANTOS, V. R. V. dos

Introdução. Hábito alimentar e fisiologia do sistema digestório. Nutrição e alimentação por fase de produção. Reprodução. Larvicultura e alevinagem. Recria e engorda. Considerações finais. Referências... ...

Repository: BDPA     Publication year: 2015

Author(s): TORATI, L. S.; ALBALAT, A.; MESQUITA, P. E.; TAYLOR, J.; MIGAUD, H.

Adults of the Amazon fish Arapaima gigas secrete a fluid from the cephalic canals of the lateral line system, whose biological role(s) along the reproductive cycle are unclear. Up-todate, the biochemi... ...

Repository: BDPA     Publication year: 2018

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