Results 21 to 30 of about 1,315 (199)

Growth, red blood cells, and gill alterations of red pacu (Piaractus brachypomus) fingerlings by chronic exposure to different total suspended solids in biofloc

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 3, Page 652-668, June 2022., 2022
Abstract Chronic exposure to high biofloc total suspended solids (TSS) could affect growth, red blood cells, and generate gill alterations in fish. Red pacu, Piaractus brachypomus, fry (2.7 ± 0.5 g weight) were exposed to different biofloc TSS concentrations with low (T1: 200–300), and medium (T2: 400–600 mg/L) levels and compared to a treatment ...
Beatriz Elena Angeles‐Escobar   +2 more
wiley   +1 more source

Modalidades quimiossensoriais das larvas de Brycon orbignyanus / Chemosensory modalities of Brycon orbignyanus larvae

open access: yesBrazilian Journal of Animal and Environmental Research, 2021
Com o objetivo de descrever o desenvolvimento das estruturas sensoriais quimiorreceptoras, corpúsculos gustativos e epitélio olfativo, das larvas de piracanjuba, Brycon orbignyanus, entre zero e 172 horas após eclosão, exemplares foram coletados a cada meia hora e fixados em fluído de bouin, por6 a 8 horas, e transferidos para solução de álcool 70%. As
Cláudia Maria Reis Raposo Maciel   +3 more
openaire   +2 more sources

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

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

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

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

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

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

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