Results 21 to 30 of about 1,284 (181)

Desenvolvimento das modalidades mecanossensoriais de larvas de Brycon orbignyanus / Development of mechanosensory modalities of Brycon orbignyanus larvae

open access: yesBrazilian Journal of Animal and Environmental Research, 2021
Com o objetivo de descrever o desenvolvimento das estruturas mecanorreceptoras, otólitos/ouvido interno e neuromastos do sistema de linha lateral, das larvas de piracanjuba Brycon orbignyanus (Valenciennes, 1849) (Characiformes, Characidae, Bryconinae), até 172 horas após a eclosão, foram coletados exemplares a cada meia hora e fixados, na solução de ...
Cláudia Maria Reis Raposo Maciel   +2 more
openaire   +2 more sources

Stereological analysis of spermatogenesis in Brycon orbignyanus (Characiformes: Bryconidae)

open access: yesAquaculture Research, 2022
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Benevente, Cristiane Fernanda   +7 more
openaire   +2 more sources

Crecimiento y supervivencia de postlarvas de piracanjuba (brycon orbignyanus) [PDF]

open access: yesArchivos de Zootecnia, 2007
Este trabajo fue desarrollado en el laboratorio de reproducción de peces de la Estación Ambiental de Itutinga, CEMIG, en enero de 2002. El objetivo fue evaluar el crecimiento y supervivencia de postlarvas de piracanjuba (Brycon orbignyanus), en diferentes densidades de siembra y frecuencias de alimentación.
Silva,M.O.   +4 more
openaire   +3 more sources

Cross-amplification of heterologous microsatellite markers in Piracanjuba

open access: yesCiência Rural, 2017
: Brycon orbignyanus, popularly known in Brazil as piracanjuba, is a fish with great economic value but whose natural population drastically decreased in number during the last years.
Pedro Luiz de Castro   +8 more
doaj   +1 more source

A phylogenetic analysis of Brycon and Henochilus (Characiformes, Characidae, Bryconinae) based on the mitochondrial gene 16S rRNA [PDF]

open access: yes, 2008
The genus Brycon, the largest subunit of the Bryconinae, has 42 valid species distributed from southern Mexico to the La Plata River in Argentina. Henochilus is a monotypic genus, comprising a single species (H.
HILSDORF, Silva   +3 more
core   +2 more sources

Transferability of heterologous microsatellite primers in Brycon gouldingi

open access: yesCiência Rural, 2018
: Brycon gouldingi is a species of neotropical fish of socioeconomic and environmental importance in the Tocantins-Araguaia Basin. Genetic studies on this species are still limited, making it difficult to evaluate the population structure and genetic ...
Felipe Pinheiro de Souza   +6 more
doaj   +1 more source

Cryopreservation of Embryos and Oocytes of South American Fish Species [PDF]

open access: yes, 2014
Non
Digmayer, M.   +5 more
core   +1 more source

Structural analysis of fertilization in the fish Brycon orbignyanus [PDF]

open access: yesZygote, 2009
SummaryIn the present work, we analyzed the structure of oocytes and fertilized eggs of the piracanjuba fish (Brycon orbignyanus) under light and scanning electron microscopy. After inducing spawning, samples were collected at the moment of oocyte extrusion, when oocytes and semen were mixed (time 0), as well as at 10, 20 and 30 s after mixing, every ...
Ganeco, Luciana Nakaghi   +2 more
openaire   +3 more sources

Embryonic development of teleostBrycon orbignyanus

open access: yesZygote, 2018
SummaryBrycon orbignyanusis an important large teleost that is currently on the list of endangered species, therefore studies on its reproductive biology and embryology are fundamental to help species conservation and recovery. The objective of this research was to characterize the events that occur during extrusion, fertilization and embryonic ...
Luciana Nakaghi Ganeco-Kirschnik   +3 more
openaire   +3 more sources

Novel microsatellite markers for the endangered neotropical fish Brycon orbignyanus and cross-amplification in related species

open access: yesItalian Journal of Animal Science, 2018
Brycon orbignyanus is a neotropical fish found in several South American countries. This species has high ecological importance and is included in the list of fish threatened with extinction.
Felipe Pinheiro de Souza   +9 more
doaj   +1 more source

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