Results 11 to 20 of about 3,255 (190)

Morphometric and allometric relations of cage-reared Iguaçu surubim [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to evaluate the morphometric and allometric relations of Iguaçu surubim (Steindachneridion melanodermatum) cultivated in net cages.
Aldi Feiden   +6 more
doaj   +10 more sources

Coeficientes de digestibilidade aparente de alimentos energéticos para juvenis de surubim Apparent digestibility coefficients of different energetic ingredients for surubim juveniles [PDF]

open access: yesRevista Brasileira de Zootecnia, 2010
Neste trabalho, determinou-se o valor nutritivo de quatro alimentos energéticos (fubá de milho, sorgo, farelo de arroz integral e quirera de arroz) para juvenis de surubim. Os coeficientes de digestibilidade aparente da matéria seca (MS), proteína bruta (
Edgar de Alencar Teixeira   +5 more
doaj   +5 more sources

Stocking density of “Pseudoplatystoma” spp. surubim reared in cages Densidade de estocagem do surubim "Pseudoplatystoma" spp. cultivado em tanque-rede

open access: yesRevista Brasileira de Saúde e Produção Animal, 2009
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

Carcass traits of surubim (“Pseudoplatystoma” spp.) evaluated by ultrasound Rendimento de carcaça em surubim ("Pseudoplatystoma" spp.) avaliado por ultra-som

open access: yesRevista Brasileira de Saúde e Produção Animal, 2008
The parameters of carcass trait of alive surubim (Pseudoplatystoma spp.) evaluated by ultrasound were estimated in this trial. A total of 34 fish was divided into two groups according to average body weight: group 1 = 2.7 kg e group 2 = 1.5 kg.
Daniela Chemim Melo   +7 more
doaj   +1 more source

Reproduction of the surubim catfish (Pisces, Pimelodidae) in the São Francisco River, Pirapora Region, Minas Gerais, Brazil Reprodução do surubim (Pisces, Pimelodidae) do Rio São Francisco, Região de Pirapora, Minas Gerais

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
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

Dinâmica populacional do Surubim-tigre, Pseudoplatystoma Tigrinum (Valenciennes, 1840) no médio Amazonas (Siluriformes, Pimelodidae) [PDF]

open access: yesActa Amazonica, 1999
Dados de comprimento e de captura e esforço da pesca do surubim-tigre (Pseudoplatystoma tigrinum) obtidos durante o período de 1993 a 1996, no Médio Amazonas, foram utilizados para descrever as pescarias e estimar as taxas de crescimento e mortalidade da
Mauro Luis RUFFINO   +1 more
doaj   +4 more sources

Haematological Parameters of the Hybrid Surubim (Pseudoplatystoma reticulatum x P. corruscans) farmed in Brazil [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2015
This study evaluated the haematological parameters of the hybrid surubim (Pseudoplatystoma corruscans x P. reticulatum) farmed in intensive and semi intensive system. A total of 240 fish were examined, 120 from fish farm and 120 from a semi-intensive for
Gabriela Tomas Jerônimo   +6 more
doaj   +3 more sources

Importance and spatial patterns of invisible fisheries in Amazonian clear-water rivers as revealed by fisher knowledge and collaboration. [PDF]

open access: yesConserv Biol
The graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Silvano RAM   +10 more
europepmc   +2 more sources

Sobrevivência e crescimento de larvas de surubim, Pseudoplatystoma corruscans (Pisces, Pimelodidae), em diferentes densidades de estocagem = Survival and growth of surubim Pseudoplatystoma corruscans (Pisces, Pimelodidae) larvae in different stocking densities

open access: yesActa Scientiarum: Animal Sciences, 2006
O objetivo deste estudo foi avaliar a sobrevivência e o crescimento de larvas de surubim, Pseudoplatystoma corruscans, em cinco densidades de cultivo: 15, 35, 55, 75 e 95 larvas/L, distribuídas em um delineamento inteiramente ao acaso com três repetições.
Rodrigo Campagnolo   +1 more
doaj   +1 more source

Effects of Dietary Protein and Lipid Levels in Practical Formulation on Growth, Feed Utilization, Body Composition, and Serum Biochemical Parameters of Growing Rockfish Sebastes schlegeli. [PDF]

open access: yesAquac Nutr, 2023
A 3 × 2 factorial experiment (protein levels, 42%, 46%, 50%; lipid levels, 9%, 12%) with three replicates was conducted in a circulating water system to investigate the effects of dietary protein and lipid levels on growth, feed utilization, body composition, and serum biochemical parameters of growing rockfish Sebastes schlegeli (initial weight, 29.98 
Li P   +6 more
europepmc   +2 more sources

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