Results 21 to 30 of about 721 (159)
O objetivo deste trabalho foi descrever a morfologia das gônadas do surubim-do-paraíba (F1) durante a reprodução induzida em cativeiro. Trinta fêmeas foram induzidas, tendo-se utilizado extrato hipofisário de carpa e gonadotrofina coriônica humana. Vinte
Renata Guimarães Moreira Whitton +2 more
exaly +3 more sources
The specimens of surubim, Pseudoplatystoma corruscans (Spix and Agassiz, 1829), an important food fish with high commercial value in the Upper São Francisco River, were collected downstream from the Três Marias Dam, in the municipality of Três Marias ...
Marilia C. Brasil-Sato
exaly +3 more sources
This work aimed to determine the effect of stocking density on the biomass production, final weight, feed conversion and survival rate of Pseudoplatystoma spp. surubim reared in floating net cages under three initial stocking densities.
Daniel Vieira Crepaldi +5 more
doaj +1 more source
The aim of this study was to evaluate the immune response of hybrid surubim vaccinated by intraperitoneal injection and by immersion against Aeromonas hydrophila. Vaccine was prepared with formalin-inactivated A. hydrophila.
Felipe do Nascimento Vieira +2 more
exaly +2 more sources
A Synthesis of the Ecology and Conservation of Pseudoplatystoma Catfishes in the Neotropics
Species of the genus Pseudoplatystoma, the long-whiskered catfishes, are important in commercial and recreational fisheries in South America, and some species have become key to regional aquaculture.
Luciana A. Pereira +4 more
doaj +1 more source
CARACTERIZAÇÃO FÍSICA DE FILÉS DE SURUBIM (Pseudoplatystoma sp.), PACU (Piaractus mesopotamicus) E PIRARUCU (Arapaimas gigas) [PDF]
O objetivo deste estudo foi avaliar as características físicas de filé de surubim (Pseudoplatystoma sp.) pacu (Piaractus mesmopotamicus) e do pirarucu (Arapaimas gigas). Foram adquiridos 10 exemplares de surubim, pacu e postas de filé de pirarucu.
Claucia Aparecida Honorato +5 more
core +2 more sources
Carbohydrates are commonly used in aquaculture feed because they are the cheapest energy source. Promoting carbohydrate catabolism for energy production can increase the dietary protein utilization efficiency (i.e., a protein‐sparing effect). Alpha‐lipoic acid (α‐LA) is a cofactor of some rate‐limiting key enzymes (pyruvate dehydrogenase complex and α ...
Shanshan Li +7 more
wiley +1 more source
Three 56‐day feeding trials were conducted to evaluate dietary lipid requirements and effects of dietary lipid levels on growth, digestive enzyme activities, antioxidant capacity, and lipid metabolism in turbot (Scophthalmus maximus L.) at three growth stages. The initial mean body weight of turbot was 9.13 ± 0.17 g, 50.10 ± 0.38 g, and 80.05 ± 0.76 g (
Wencong Zhang +8 more
wiley +1 more source
A digestibility trial was conducted with African catfish hybrid juveniles in order to determine the apparent digestibility coefficients (ADCs) of different nutrients. The experimental diets contained defatted black soldier fly (BSL), yellow mealworm (MW), or fully fat blue bottle fly (BBF) meals, in a 70 : 30 ratio between the control diet and the ...
Zsuzsanna J. Sándor +11 more
wiley +1 more source
Protein requirement in the diet of Heros severus (Heckel, 1840): An Amazonian ornamental fish
Abstract Two experiments to determine the crude protein (CP) requirement of Heros severus were performed. Five isocaloric (3,200 kcal kg−1 of digestible energy) diets containing five levels of CP (28, 32, 36, 40, and 44%) were evaluated. In the first, 75 fingerlings were distributed among 15 aquaria (30 L).
Jonathan A. de Sousa +6 more
wiley +1 more source

