Results 31 to 40 of about 773 (187)
The reproductive biology of the surubim, P. coruscans of the São Francisco River, in the Pirapora region was studied from December/98 to November/99. Reproduction occurred between October and January with high frequency of fishes in the advanced ripening/
M.F.G. Brito, N. Bazzoli
doaj +2 more sources
Mortalidade fetal e infantil na cidade de Surubim, Pernambuco [PDF]
Enquadramento: Com a redução global da mortalidade infantil no Brasil, o componente perinatal passou a exercer maior influência neste indicador, sendo necessário, portanto, um maior enfoque nas análises dessa componente. Objectivo: Levantar o perfil da mortalidade infantil e fetal e a evitabilidade destes óbitos, no município de Surubim, Pernambuco, no
Guerra, Samir Souza dos Santos
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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
As espécies do gênero Pseudoplatystoma e seus híbridos vêm se consolidando no mercado aquícola brasileiro, devido ao alto valor comercial e a sua boa aceitação no mercado, basicamente em função de uma carne com sabor pouco acentuado, textura firme, coloração clara, baixo teor de gordura e ausência de espinhas intramusculares.
Emerson José Alves Matos, Fábio Meurer
openaire +2 more sources
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
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
Most studies in nutrition for the South American catfish (surubim) were limited to the initial phase of development. However, it is clear that performance and nutrient utilization can change during the life stages of a fish.
E.A. Teixeira +10 more
doaj +1 more source
Com objetivo de avaliar e selecionar genótipos de goiabeira que possam incrementar o sistema de produção da cultura na região do Submédio São Francisco foi desenvolvido na Estação Experimental de Bebedouro, base física da Embrapa Semi-Árido, em Petrolina-
Luiz Gonzaga Neto +2 more
doaj +1 more source

