Results 31 to 40 of about 784 (193)

Acanthocollaritrema umbilicatum Travassos, Freitas & Bührnheim, 1965 (Digenea: Acanthocollaritrematidae) from the Common Snook, Centropomus undecimalis, from Itamaracá, State of Pernambuco, Brazil [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1998
Acanthocollaritrema umbilicatum Travassos, Freitas and Bührnheim, 1965, is the only species of Acanthocollaritrematidae described up to the moment. The systematic position of this species and the validity of the family has been questioned by the possible
Ricardo Berteaux Robaldo   +1 more
doaj   +1 more source

Determination of acute toxicity of unionized ammonia in juvenile longfin yellowtail (Seriola rivoliana)

open access: yesJournal of the World Aquaculture Society, Volume 54, Issue 5, Page 1110-1120, October 2023., 2023
Abstract The median lethal concentration (LC50) of unionized ammonia (NH3‐N) in longfin yellowtail, Seriola rivoliana juveniles was assessed after 96 h of exposure using a semistatic water system. Experimental fish were exposed in triplicate to different ammonia concentrations: 0.55 ± 0.00; 0.94 ± 0.02; 1.18 ± 0.00; 1.72 ± 0.02, and 1.97 ± 0.09 NH3‐N ...
Luis Vera   +5 more
wiley   +1 more source

FEEDING INTERACTION OF THE NON-NATIVE AFRICAN CATFISH (Clarias gariepinus BURCHELL, 1822) IN ITANHÉM RIVER ESTUARY, BAHIA, BRAZIL

open access: yesBrazilian Journal of Oceanography, 2014
A total of 214 stomachs of Clarias gariepinus, Centropomus undecimalis and C. parallelus from the Itanhém and Caravelas Rivers, northeastern Brazil, were analyzed to investigate the impact of the non-native species Clarias gariepinus on the Itanhém River
Leandro Bonesi Rabelo   +1 more
doaj   +1 more source

The effects of temperature and flooding duration on the structure and magnitude of a floodplain prey subsidy

open access: yesFreshwater Biology, Volume 68, Issue 9, Page 1518-1529, September 2023., 2023
Abstract Riverine floodplains serve as an important link between terrestrial and aquatic systems, as the rising and falling of water drive spatial food web subsidies that are critical to the functioning and stability of ecosystems. As these systems are increasingly impacted by hydrological alterations and climate change, it is important to understand ...
Ryan J. Rezek   +7 more
wiley   +1 more source

Crescimento compensatório e privação alimentar no desempenho produtivo do robalo-flecha [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar o efeito da privação alimentar e a ocorrência de crescimento compensatório sobre o desempenho produtivo de formas jovens do robalo-flecha (Centropomus undecimalis).
Leandro Amaral Herrera   +4 more
doaj   +2 more sources

A meta‐analytic review of monoterpene for fish anaesthesia

open access: yesFish and Fisheries, Volume 24, Issue 3, Page 367-380, May 2023., 2023
Abstract The use of anaesthetic agents has been increasing to address the welfare needs of different fish species in scientific and aquaculture practices. MS‐222 is the most used synthetic anaesthetic but some limitations and side effects have been reported.
Luís Félix   +3 more
wiley   +1 more source

Length–weight relations of 70 fish species (Actinopterygii) from tropical coastal region of Pernambuco, Northeast Brazil [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2016
The presently reported study provides length–weight relations (LWR) of 70 fish species (Actinopterygii) from the tropical coastal region of Pernambuco, Northeast Brazil: Achirus declivis, Achirus lineatus, Anchoa spinifer, Anchoa tricolor ...
A.P. Viana   +6 more
doaj   +3 more sources

Lateral line abnormality in Common snook Centropomus undecimalis (Bloch, 1792) from The Southern Gulf of Mexico [PDF]

open access: yes, 2023
The first cases of anomalous lateral line in 3 male Common Snook, Centropomus undecimalis, in the southern Gulf of Mexico are described. On October 12, 2022, August 15, 2023 and October 11, 2023, 3 adult male Common Snook were observed with obvious ...
Carrillo-Birkhahn, Jose Armando   +3 more
core   +1 more source

Phylogenetic position of Dolops bidentata (Ichthyostraca: Argulidae) based on molecular data: first record of the genus in Mexico

open access: yesRevista Mexicana de Biodiversidad, 2021
Species included in the genus Dolops (Ichthyostraca: Argulidae) have been recorded from Southern and Central Africa, Australia, and mainly from South America, with no records from Central or North America.
Omar Lagunas-Calvo   +2 more
doaj   +1 more source

Common Snook, Centropomus undecimalis Neurocranium

open access: yes, 2022
Neurocranium from Common Snook, Centropomus ...
Cantalupo, Olivia   +2 more
core  

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