Results 1 to 10 of about 644 (105)

Phylogeny, ultrastructure, histopathology and prevalence of Myxobolus oliveirai sp. nov., a parasite of Brycon hilarii (Characidae) in the Pantanal wetland, Brazil [PDF]

Memorias do Instituto Oswaldo Cruz, 2010
This paper presents the morphological, histological and ultrastructural characteristics of Myxobolus oliveirai sp. nov., a parasite of the gill filaments in Brycon hilarii from the Brazilian Pantanal. Out of 216 B. hilariispecimens examined (126 wild and
Tiago Milanin, Jorge C Eiras, Sarah Arana, Antônio AM Maia, Anderson L Alves, Márcia RM Silva, Mateus M Carriero, Paulo S Ceccarelli, Edson A Adriano   +8 more
doaj   +12 more sources

Molecular phylogeny of the Myxobolus and Henneguya genera with several new South American species. [PDF]

PLoS ONE, 2013
The present study consists of a detailed phylogenetic analysis of myxosporeans of the Myxobolus and Henneguya genera, including sequences from 12 Myxobolus/Henneguya species, parasites of South American pimelodids, bryconids and characids.
Mateus Maldonado Carriero, Edson A Adriano, Márcia R M Silva, Paulo S Ceccarelli, Antonio A M Maia   +4 more
doaj   +4 more sources

Desenvolvimento larval de Brycon hilarii (Characiformes, Characidae) [PDF]

Iheringia: Série Zoologia, 2012
O presente estudo caracterizou o desenvolvimento inicial de Brycon hilarii (Valenciennes, 1850) através de caracteres morfométricos e merísticos e analisou as relações entre as características morfométricas das larvas ao longo do desenvolvimento usando ...
Fernando G. de Oliveira, Andréa Bialetzki, Luiz C. Gomes, Miriam Santin, Tátia L. Taguti   +4 more
doaj   +4 more sources

Genetic Variability of Brycon hilarii in a Repopulation Program [PDF]

Brazilian Archives of Biology and Technology, 2016
Brycon hilarii, popularly called piraputanga in Brazil, is a species distributed throughout the whole basin of the river Paraguay. In recent years, the species has been on a repopulation program due to its remarkable decline as a wild species in the ...
Annaiza Braga Bignardi, Jayme Aparecido Povh, Mariana Srucki Alves, Elenice Souza dos Reis Goes, Ruy Alberto Caetano Corrêa Filho, Reinaldo José Castro, Nelson Mauricio Lopera Barrero   +6 more
doaj   +4 more sources

Juveniles of the piscivorous dourado Salminus brasiliensis mimic the piraputanga Brycon hilarii as an alternative predation tactic [PDF]

Neotropical Ichthyology, 2011
In the district of Bom Jardim, in Nobres, Mato Grosso State, Brazil, there are clear water streams originating on karstic terrain. The dourado, Salminus brasiliensis, is an apex stalking predator in these streams. In clear waters, where visually oriented
Eduardo Bessa, Lucélia Nobre Carvalho, José Sabino, Paola Tomazzelli   +3 more
doaj   +7 more sources

Ocimum gratissimum essential oil in the transport water of Brycon hilarii: implications at water quality, blood parameters and residues in tissue and plasma [PDF]

Brazilian Journal of Biology
Transporting live fish is a common practice in fish farming, and is certainly one of the main problems that affect fish homeostasis. In this scenario, the use of natural additives has shown promise in improving fish resistance to adverse situations. This
F. C. Oliveira, A. P. Moreira, A. L. Ferreira, D. C. Costa, C. A. L. Cardoso, F. C. M. Chaves, E. C. Chagas, C. M. Campos   +7 more
doaj   +6 more sources

Brycon hilarii produced in hapas: effects in allometric growth [PDF]

Brazilian Journal of Biology, 2023
Biometric evaluations are essential to determine the growth characteristics related to the weight and length of fish. This study aimed to determine the growth patterns of juvenile piraputangas (Brycon hilarii) produced in hapas within an excavated pond ...
F. C. Oliveira, R. A. C. Corrêa-Filho, R. M. G. Acunha, J. A. Povh, A. L. J. Ferraz, C. M. Campos   +5 more
doaj   +3 more sources

Genetic evidence of population structuring in the neotropical freshwater fish Brycon hilarii (Valenciennes, 1850) [PDF]

Brazilian Journal of Biology, 2007
Brycon hilarii is a migratory fish widely distributed throughout the Paraguay River Basin. It is appreciated in sport fishing and for its superior meat quality. It is also the main species for tourist attraction in the Bonito region (State of Mato Grosso
A Sanches, PM. Galetti Jr
doaj   +4 more sources

Benzocaine and eugenol as anesthetics for Brycon hilarii - doi: 10.4025/actascianimsci.v35i2.16644 [PDF]

Acta Scientiarum: Animal Sciences, 2012
Anesthetic products are frequently employed during fish handling practices; however, the correct doses of the various chemicals for different species are still unknown.
Bruno Matucita Fabiani, Wilson Rogério Boscolo, Aldi Feiden, Odair Diemer, Fábio Bittencourt, Dacley Hertes Neu   +5 more
doaj   +7 more sources

Characterization of sperm quality in Brycon hilarii: How does morphology affect sperm movement?

Theriogenology Wild, 2022
Brycon hilarii is a neotropical fish whose population in rivers is being threatened by overfishing, construction of hydroelectric dams, transposition of riverbeds, and pollution.
Bruna Bitencourt da Costa, Jayme Aparecido Povh, Eduardo Antonio Sanches, Louise Nex Spica, Rômulo Batista Rodrigues, Nathalia dos Santos Teixeira, Thales de Souza França, Jhony Lisbôa Benato, Thales Lysakowski Flores Machado, Lucas de Oliveira Brasileiro, Rodrigo Yutaka Dichoff Kasai, Danilo Pedro Streit   +11 more
doaj   +2 more sources