Results 1 to 10 of about 608 (168)
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 +4 more sources
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 +3 more sources
Pisces, Atheriniformes, Atherinopsidae, Odontesthes perugiae Evermann and Kendall, 1906: distribution extension, new records and geographic distribution map for the species [PDF]
In this work, we report the presence of Odontesthes perugiae from the Camba Cué lagoon, in the Apipé Island, upper Paraná River. This distribution is the northernmost one for the species.
Mariela Cuello +2 more
doaj +5 more sources
Macroparasites of silversides (Atherinopsidae: Odontesthes) in Argentina
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 +4 more sources
A Pleistocene freshwater ichthyofaunal assemblage from central Argentina: What kind of fishes lived in the Pampean lagoons before the extinction of the megafauna? [PDF]
This study contributes to the knowledge of continental fishes recovered from sedimentary successions corresponding to the Bonaerean Stage/Age (late mid-Pleistocene) in the locality of Centinela del Mar, General Alvarado County, Buenos Aires province ...
Sergio Bogan +4 more
doaj +2 more sources
Actinopterygii, Atheriniformes, Atherinopsidae, Odontesthes bonariensis Valenciennes, 1835: new records for the Plata Basin, Argentina [PDF]
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
Promiscuous speciation with gene flow in silverside fish genus Odontesthes (Atheriniformes, Atherinopsidae) from south western Atlantic Ocean basins. [PDF]
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 +1 more source
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
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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
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

