Results 21 to 30 of about 287 (153)

Spatial diversity of ichthyoplankton in the lower stretch of the Amazon River, Pará, Brazil [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2020
Background. This study analyzed the variation of abundance and spatial distribution of fish eggs and larvae sampled from December 2017 to April 2018 along approximately 23 km in the downstream/upstream direction (departing from the city of Santar& ...
R.A. Cajado   +3 more
doaj   +3 more sources

Evaluation of protein isolate obtained from byproducts of hybrid sorubim (Pseudoplatystoma reticulatum x Pseudoplatystoma corruscans)

open access: yesJournal of Bioenergy and Food Science, 2018
Industrial fish processing generates large quantities of protein-rich byproducts, which are usually discarded because of their low commercial value.
Rosiane de Souza SILVA   +4 more
doaj   +1 more source

Application of a deep learning image classifier for identification of Amazonian fishes

open access: yesEcology and Evolution, Volume 13, Issue 5, May 2023., 2023
To address the growing prevalence of large ecological datasets combined with a need for rapid species identification tools, we describe a novel application of a computer vision model, which is built to rapidly identify Amazonian fishes from captured image data.
Alexander J. Robillard   +7 more
wiley   +1 more source

Fisheries in a border area of the Moxos Lowlands (Bolivia) after invasion of Arapaima gigas

open access: yesAquaculture, Fish and Fisheries, Volume 3, Issue 2, Page 196-210, April 2023., 2023
We characterized fisheries in the area of the port city of Riberalta (upper Madeira River basin) and evaluated the contribution of an invasive species (Arapaima gigas) to the landings. A. gigas represented 57.6% of the overall economic value of fish in the region.
Gabriela Rico Lopez   +4 more
wiley   +1 more source

New phylogenetic insights into the African catfish families Mochokidae and Austroglanididae

open access: yesJournal of Fish Biology, Volume 100, Issue 5, Page 1171-1186, May 2022., 2022
Abstract Several hundred catfish species (order: Siluriformes) belonging to 11 families inhabit Africa, of which at least six families are endemic to the continent. Although four of those families are well‐known to belong to the ‘Big‐Africa clade’, no previous study has addressed the phylogenetic placement of the endemic African catfish family ...
Frederic D. B. Schedel   +7 more
wiley   +1 more source

Morphological deformities in the osseous structure in spotted sorubim Pseudoplatystoma coruscans (agassiz & spix, 1829) with vitamin c deficiency

open access: yesAnais da Academia Brasileira de Ciências, 2013
Vitamin C is essential for fish diets because many species cannot syntethize it. This vitamin is needed for bone and cartilage formation. Moreover, it acts as antioxidant and improve the immunological system.
RODRIGO Y. FUJIMOTO   +2 more
doaj   +1 more source

Evaluation of Ethylene Glycol as a Cryoprotectant in the Sperm Cryopreservation of Trans-andean Shovelnose Catfish (Sorubim Cuspicaudus, Pimelodidae)

open access: yesActa Biológica Colombiana, 2014
The catfish Sorubim cuspicaudus cryopreservation semen was evaluated using three levels (5, 10, 15%) of ethylene glycol (ETG). Males (n = 13) undergoing spermiation and in final maturation females (n = 6) were induced with 0.4 ml Ovaprim®/Kg, after 12 ...
Victor Julio Atencio García   +6 more
doaj   +1 more source

Isolation of probiotic bacteria from the hybrid South American catfish Pseudoplatystoma reticulatum × Pseudoplatystoma corruscans (Siluriformes: Pimelodidae): A haematological approach

open access: yesAquaculture Reports, 2016
This study investigated bacterial strains with probiotic potential isolated from the middle portion of healthy hybrid surubim catfish foregut (Pseudoplatystoma reticulatum female × P. corruscans male).
José Luiz Pedreira Mouriño   +8 more
doaj   +1 more source

Sorubim lima

open access: yes, 2014
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O.   +1 more
openaire   +2 more sources

EL LEGADO DEL ARSÉNICO Y MERCURIO EN EL COMPLEJO CENAGOSO RAMSAR DE AYAPEL, (CÓRDOBA, COLOMBIA): APROXIMACIÓN A LA MACROCUENCA MAGDALENA-CAUCA

open access: yesActa Biológica Colombiana, 2021
Colombia, país localizado al norte de Suramérica, afronta diferentes conflictos socioambientales y es uno de los más contaminados por mercurio en el mundo, situación que amenaza la riqueza natural y la biodiversidad del neotrópico, reconocida por sus ...
Mary Luz Pedraza   +1 more
doaj   +1 more source

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