Results 1 to 10 of about 191 (121)

Transcriptomic differentiation underlying marine‐to‐freshwater transitions in the South American silversides Odontesthes argentinensis and O. bonariensis (Atheriniformes) [PDF]

open access: goldEcology and Evolution, Volume 7, Issue 14, Page 5258-5268, July 2017., 2017
Two species of silversides have very different patterns of gene expression in the gill due to the different environments they inhabit, despite little documented genetic divergence between them. Abstract Salinity gradients are critical habitat determinants for freshwater organisms.
Lily C. Hughes   +6 more
wiley   +6 more sources

A growth hormone-based phylogenetic analysis of euteleostean fishes including a representative species of the Atheriniformes Order, Odontesthes argentinensis [PDF]

open access: goldGenetics and Molecular Biology, 2003
The GH (growth hormone) cDNA sequence of the marine silverside fish Odontesthes argentinensis was obtained using the RACE protocol (Rapid Amplification of cDNA Ends).
Armand Sanchez   +2 more
exaly   +9 more sources

Analyses of body condition and digestive/metabolic parameters of Odontesthes argentinensis (Atherinopsidae) from Mar Chiquita Coastal Lagoon (Argentina) during different phases of ovarian development [PDF]

open access: goldNeotropical Ichthyology
This study analyses body condition and digestive/metabolic parameters of Odontesthesargentinensis from Mar Chiquita Coastal Lagoon (MChCL) during different ovary maturity phases (II: developing; III: spawning capable; IIIas: actively spawning subphase ...
Mariano González-Castro   +2 more
exaly   +6 more sources

Unravelling Stock Spatial Structure of Silverside Odontesthes argentinensis (Valenciennes, 1835) from the North Argentinian Coast by Otoliths Shape Analysis [PDF]

open access: goldFishes, 2022
The marine silverside (Odontesthes argentinensis) is an euryhaline species, distributed along the southwest coast of the Atlantic Ocean, present in estuaries, brackish coastal lagoons and shallow marine waters.
Santiago Morawicki   +2 more
doaj   +5 more sources

Application of otolith morphometry for the study of ontogenetic variations of Odontesthes argentinensis [PDF]

open access: greenEnvironmental Biology of Fishes, 2019
The study of otolith morphometry is a tool widely used in numerous studies of fish populations (fish stocks, taxonomic, ecological, ontogeny, among others). The aim of this study was to detect ontogenetic variations in the otolith of Odontesthes argentinensis through the application of traditional and geometric morphometry and the association of these ...
Roberta Callicó Fortunato   +2 more
exaly   +4 more sources

Cross-amplification of microsatellites from the Atherinopsidae Odontesthes perugiae and Odontesthes argentinensis to Chilean silversides of the genus Odontesthes and Basilichthys [PDF]

open access: goldGayana, 2011
Se prueba el potencial de amplificacion de 8 microsatelites descritos inicialmente para Odontesthes perugiae y O. argentinensis en 3 especies de Odontesthes y 4 especies de Basilichthys. La mayoria de los partidores microsatelites amplificaron correctamente y presentan polimorfismo por lo que seran de utilidad en planes de conservacion genetica de ...
Irma Vila   +2 more
exaly   +8 more sources

Efeito da intensidade luminosa sobre a capacidade de predação de larvas do peixe-rei marinho Odontesthes argentinensis [PDF]

open access: goldCiencia Rural, 2009
Este estudo teve como objetivo determinar o efeito da intensidade luminosa sobre a capacidade de predação de larvas do peixe-rei marinho Odontesthes argentinensis. Ovos fertilizados foram coletados na Praia do Cassino,Rio Grande, Rio Grande do Sul (RS).
Luis André Sampaio   +1 more
exaly   +8 more sources

Diet Composition and Feeding Strategy of the New World Silverside Odontesthes argentinensis in a Temperate Coastal Area (South America) [PDF]

open access: goldMarine and Coastal Fisheries, 2018
Abstract The diet composition and feeding strategy of the New World silverside Odontesthes argentinensis were evaluated in a temperate coastal area during austral summer. This species is an economically significant resource for the fishing industry in South America. The food preference of O.
Gustavo Thompson   +1 more
exaly   +4 more sources

Inferring boundaries among fish species of the new world silversides (Atherinopsidae; genus Odontesthes): new evidences of incipient speciation between marine and brackish populations of Odontesthes argentinensis

open access: greenGenetica, 2019
Species of new world silversides (Actinopterygii; Atherinopsidae; genus Odontesthes) possess economic relevance, biological interest and ecological importance. In the present paper we: (A) investigate the molecular diversity in marine species of Odontesthes from the South West Atlantic Ocean (SWAO), and analyse their interspecific relationships and ...
Juan JOSÉ Rosso   +2 more
exaly   +5 more sources

Criação de juvenis de peixe-rei (Odontesthes argentinensis) em diferentes taxas de arraçoamento [PDF]

open access: goldCiencia Rural, 2006
Este estudo teve como objetivos avaliar os efeitos de diferentes taxas de arraçoamento sobre a sobrevivência e o crescimento de juvenis do peixe-rei (Odontesthes argentinensis). Juvenis de peixe-rei (100mg) foram estocados na densidade 10 peixes L-1, em tanques circulares de 50L. Foram testadas cinco taxas de alimentação (4, 8 12, 16 e 20% do peso vivo
Luis André Sampaio, Tesser M B
exaly   +6 more sources

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