Results 1 to 10 of about 277 (158)

High levels of docosahexaenoic acid are present in eight New World silversides (Pisces: Atherinopsidae) [PDF]

open access: yesNeotropical Ichthyology, 2020
Docosahexaenoic acid (DHA) is the most critical and least available omega-3 fatty acid in the Western human diet. Currently, the source of omega-3 long chain polyunsaturated fatty acids (LC-PUFA) is mainly dependent on wild fisheries, making this ...
María Gisela Ríos-Durán   +2 more
exaly   +7 more sources

Evidence for Countergradient Growth Adaptation and Jordan's Rule in a Southern Hemisphere Fish, the Atherinopsid Odontesthes regia [PDF]

open access: yesEcology and Evolution
We studied thermal growth reaction norms in larval/juvenile sea silversides (Odontesthes regia) from different populations along the Humboldt marine large ecosystem off the Chilean coast (20–41° S, ~2333 km), using a common garden approach.
Hannes Baumann   +7 more
doaj   +3 more sources

Mitochondrial genome of the jack silverside, Atherinopsis californiensis (Atherinopsidae, Atheriniformes), a nearshore fish of the California Current Ecosystem [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2023
The jack silverside (Atherinopsis californiensis), also referred to as jacksmelt, is a neotropical silverside fish that inhabits nearshore shallow waters of the California Current Ecosystem in the Northeast Pacific Ocean, ranging from the coast of Oregon,
Janae E. Shew, Sean C. Lema
doaj   +2 more sources

Loss of gut microbial diversity in the cultured, agastric fish, Mexican pike silverside (Chirostoma estor: Atherinopsidae) [PDF]

open access: yesPeerJ, 2022
Teleost fish are the most diverse group of extant vertebrates and have varied digestive anatomical structures and strategies, suggesting they also possess an array of different host-microbiota interactions.
Jesús Mateo Amillano-Cisneros   +8 more
doaj   +3 more sources

Dietary prebiotics and synbiotics modulate gut microbiota and improve growth performance of Mexican pike silverside Chirostoma estor [PDF]

open access: yesPeerJ
Aquaculture is the fastest-growing food production sector worldwide and is vital for a sustainable animal protein supply. However, optimizing fish performance in captivity remains a major challenge, requiring functional diets that support a healthy ...
Jesús Mateo Amillano-Cisneros   +8 more
doaj   +3 more sources

Ichthyofauna of the lower course of the Negro river drainage, Patagonia Argentina [PDF]

open access: yesCheck List, 2020
The drainage of the Negro River is the most important watercourse in the Patagonia ecoregion and, together with the Colorado river basin, define an ecotone, i.e., a zoogeographic transition, where coexist the Brazilian and Patagonian lineages of ...
Mariano Soricetti   +6 more
doaj   +3 more sources

Gonadal development in pejerrey (Odontesthes bonariensis) during spawning season in relation with sex steroids and temperature variation in Gómez lake (Pampas region, Argentina) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
Gómez lake (34 ° 39 ‘S 61 ° 01’ W) is a typical shallow lake of Pampas region placed in the upper area of the Salado river. The most abundant fish species in this lake is the pejerrey (Odontesthes bonariensis) valued due to the quality of its flesh and ...
PAMELA S. DEL FRESNO   +3 more
doaj   +2 more sources

Age and growth of three Odontesthes species from Southern Brazil (Atherinopsidae), with reference to phylogenetic constraints in their life-history [PDF]

open access: yesBrazilian Journal of Biology, 2003
The age and growth of three silverside species are described, and a discussion on possible phylogenetic constraints on life-history characteristics is presented.
F. G. Becker   +2 more
doaj   +1 more source

Length–weight relation for seven Neotropical freshwater fish species (Actinopterygii) endemic to Central America [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2022
In the presently reported study, we estimated length–weight relation (LWRs) for seven species of freshwater fishes from Central America. Samples were collected using seines from 60 sites across Nicaragua, Costa Rica, and Panama during field expeditions ...
Justin C. Bagley   +2 more
doaj   +3 more sources

Main diseases of pejerrey (Odontesthes bonariensis) in central Argentina Principais enfermidades do peixe-rei (Odontesthes bonariensis) registradas na Argentina Central

open access: yesPesquisa Veterinária Brasileira, 2006
Argentina's central region includes an important area covered by shallow pampean lakes and dams. In these environments, fishing of pejerrey Odontesthes bonariensis Valenciennes, 1835 (Pisces, Atherinopsidae), the most important fresh-water fish of the ...
M. Mancini   +4 more
doaj   +1 more source

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