Results 1 to 10 of about 382 (165)

Diagnostic locus for identification of silverside hybrids (Odontesthes humensis and Odontesthes bonariensis) in a natural population

open access: yesBoletim do Instituto de Pesca, 2022
Hybridization is a natural phenomenon that occurs more often in fish than in other vertebrates. The use of nuclear and mitochondrial molecular markers provides valuable results in the detection of these events.
Daiane Machado Souza   +3 more
doaj   +3 more sources

Promiscuous speciation with gene flow in silverside fish genus Odontesthes (Atheriniformes, Atherinopsidae) from south western Atlantic Ocean basins. [PDF]

open access: yesPLoS ONE, 2014
The present paper integrates phylogenetic and population genetics analyses based on mitochondrial and nuclear molecular markers in silversides, genus Odontesthes, from a non-sampled area in the SW Atlantic Ocean to address species discrimination and to ...
Graciela García   +6 more
doaj   +2 more sources

Effect of salinity on the oxygen consumption of larvae of the silversides Odontesthes hatcheri and O. bonariensis (Osteichthyes, Atherinopsidae)

open access: yesBrazilian Archives of Biology and Technology, 2008
Starved larvae of the silversides O. hatcheri (2- and 5-days-old) and Odontesthes bonariensis (5-days-old) were used to compare the oxygen consumption rates at 0, 5, 10, 20 and 30 ppt salinity. Oxygen consumption of O. hatcheri and O.
Mónica Yumi Tsuzuki, Fumio Takashima
exaly   +3 more sources

Locus diagnóstico para identificação de hí­­bridos de peixe-rei (odontesthes humensis and odontesthes bonariensis) em população natural

open access: yesBoletim do Instituto de Pesca, 2022
  A hibridação é um fenômeno natural que ocorre mais frequentemente em peixes do que em outros vertebrados. Para detectá-la, são utilizados marcadores moleculares nucleares e mitocondriais, os quais fornecem resultados valiosos.
Daiane Machado Souza   +3 more
doaj   +1 more source

Actinopterygii, Atheriniformes, Atherinopsidae, Odontesthes bonariensis Valenciennes, 1835: new records for the Plata Basin, Argentina [PDF]

open access: yesCheck List, 2013
The present work reports the presence of the silverside Odontesthes bonariensis Valenciennes, 1835, in 11 water bodies and six new locations from the lower Plata Basin (Argentina).
Esteban Avigliano, Alejandra Volpedo
doaj   +3 more sources

Macroparasites of silversides (Atherinopsidae: Odontesthes) in Argentina

open access: yesRevista Mexicana de Biodiversidad, 2016
This study presents new geographical distribution records for the macroparasites of the marine Odontesthes nigricans (Richardson, 1848) (89 wild specimens), and for the freshwater silversides Odontesthes bonariensis (Valenciennes, 1835) (43 wild and 108 ...
Verónica Flores   +5 more
doaj   +1 more source

El “Pejerrey argentino” Odontesthes bonariensis: recomendaciones para su manejo sostenible en el Perú

open access: yesSouth Sustainability, 2022
El presente trabajo tiene como objetivo generar recomendaciones acerca del estado actual de Odontesthes bonariensis (pejerrey argentino) en el Perú. Considerando aspectos de su biología reproductiva, se sugiere la implementación de una escala de madurez
Lorena Bobbio-Velarde
doaj   +1 more source

Efeito de diferentes concentrações de salinas (NaCl) na sobrevivência de embriões de peixe – rei Odontesthes bonariensis e Odontesthes humensis

open access: yesBiotemas, 2009
Embriões de Odontesthes bonariensis e Odontesthes humensis com oito dias após fertilização, foram submetidos a diferentes concentrações salinas (NaCl): 0, 5, 10, 20 e 30g.L-1.
Sérgio Renato Noguez Piedras   +3 more
doaj   +1 more source

Tolerancia in vitro de Fusarium solani y Fusarium semitectum (anamorfos, Ascomycota) a la exposición a desinfectantes de superficie utilizados en acuicultura In vitro tolerance of Fusarium semitectum and Fusarium solani (anamorphic, Ascomycota) ...

open access: yesBoletín de la Sociedad Argentina de Botánica, 2013
Summary: In vitro tolerance of Fusarium semitectum and Fusarium solani (anamorphic, Ascomycota) exposed to surface disinfectant commonly used in aquaculture.
Suani G. Pacheco Marino   +2 more
doaj   +1 more source

Utilization of microsatellite markers to form families of "pejerrey" Odontesthes bonariensis in a genetic breeding program

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Foram identificadas a divergência e a variabilidade genética, por meio do polimorfismo de seis marcadores microssatélites, de duas populações de Odontesthes bonariensis, utilizadas em manejos de cultivo e com potencial para fornecimento de reprodutores ...
R.A Tavares   +8 more
doaj   +1 more source

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