Results 11 to 20 of about 210 (54)

Feed training of giant trahira fingerlings fed diets containing different levels of vitamin C [PDF]

open access: yes, 2010
The objective of this work was to evaluate suplemenation of vitamin C during feed training of giant trahira fingerlings. An experiment was established in a complete random design with seven treatments (0.0, 17.5, 52.5, 87.5, 122.5, 175.0 and 350.0 mg ...
AI Q.   +49 more
core   +5 more sources

Recent Trends in Cytogenetic Studies [PDF]

open access: yes, 2021
Recent Trends in Cytogenetic Studies - Methodologies and Applications deals with recent trends in cytogenetics with minute details of methodologies that can be adopted in clinical laboratories.

core   +1 more source

Fish, Lajeado Reservoir, rio Tocantins drainage, State of Tocantins, Brazil [PDF]

open access: yes, 2007
The Lajeado HR is the fourth hydroelectric power plant constructed in the rio Tocantins. The implementation of hydroelectric plants in the rio Tocantins basin is of high environmental concern because they may result in severe damage to the ichthyofauna ...
Agostinho, Carlos   +5 more
core   +2 more sources

A continental-wide molecular approach unraveling mtDNA diversity and geographic distribution of the Neotropical genus Hoplias [PDF]

open access: yes, 2020
With an estimate of around 9,000 species, the Neotropical region hosts the greatest diversity of freshwater fishes of the world. Genetic surveys have the potential to unravel isolated and unique lineages and may result in the identification of ...
Avigliano, Esteban   +9 more
core  

FREQUÊNCIA ALIMENTAR NA LARVICULTURA DE PACAMÃ [PDF]

open access: yes, 2016
The feeding frequencies on pacamã Lophiosilurus alexandri larviculture were evaluated. In the first phase, 10 days of active feeding, larvae with nine days post hatching (13.5 ± 0.7 mm) were stocked at density of 10 larvae L-1 in 5-L tanks each.
Luz, Ronald Kennedy   +2 more
core  

ESTUDO DA ICTIOFAUNA NA BARRAGEM DO RIO JURAMENTO, JURAMENTO/MG, BRASIL [PDF]

open access: yes, 2020
O estudo foi realizado na barragem do Rio Juramento, de propriedade da COPASA-MG, a qualfoi dimensionada para captar e abastecer de água potável a cidade de Montes Claros-MG.
Bastos Santos, Gilmar   +3 more
core   +1 more source

LISTA DAS ESPÉCIES DE PEIXES DO RIO FRUTEIRAS (BACIA DO RIO ITAPEMIRIM), ESPÍRITO SANTO, SUDESTE DO BRASIL [PDF]

open access: yes, 2017
The Itapemirim river basin is part of the basins of southern Espírito Santo and the great Eastern coastal system and incorporates a large portion of the fish fauna of the coastal basin; 79 species are currently known in the basins of southern Espírito ...
de Almeida, Frederico Belei   +4 more
core   +1 more source

Amylase activity in the bullfrog during the post-metamorphic phase [PDF]

open access: yes, 2005
O objetivo deste trabalho foi avaliar a atividade da amilase no quimo da rã-touro, Rana catesbeiana Shaw 1802 (3,6 a 200 g). Oitenta e sete animais foram distribuídos em baias-testes com temperatura e fotoperíodo controlados.
Braga, Luís Gustavo Tavares   +3 more
core   +4 more sources

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