Results 41 to 50 of about 244 (122)

Growth performance of Astyanax altiparanae fed with plant and/or animal lipid sources

open access: yesRevista de Ciencias Agrícolas, 2019
The lambari, Astyanax altiparanae, exhibits a great potential for aquaculture due to its omnivory, rapid growth and ease captive production. Despite of fish lipid metabolism being directly related to the dietary lipid consumed, which may lead to changes ...
William Chaves   +7 more
doaj   +1 more source

Efeito anestésico do óleo de cravo em alevinos de lambari Anesthetic effect of clove oil on lambari

open access: yesCiência Rural, 2009
Para avaliar o efeito anestésico do óleo de cravo em lambaris (Astyanax altiparanae), cinco grupos de 30 alevinos (0,6±0,1g) foram expostos às concentrações de 50, 75, 100, 125 e 150mg L-1, medindo-se, respectivamente: tempo de indução à anestesia
Elyara Maria Pereira-da Silva   +3 more
doaj  

Food resource used by small-sized fish in macrophyte patches in ponds of the upper Paraná river floodplain = Uso do alimento por peixes de pequeno porte associados às macrófitas aquáticas em lagoas da planície de inundação do alto rio Paraná

open access: yesActa Scientiarum: Biological Sciences, 2009
This study analyzed the diet of seven small-sized fish species(Characidae) and assessed their use of food resources. The species were collected in 2001 from nine ponds with aquatic macrophytes in the Paraná river floodplain, Brazil. Astyanax altiparanae,
Valdirene Esgarbosa Loureiro Crippa   +2 more
doaj  

Sesame oil in diets for lambari: Effects on growth parameters, corporal chemical composition and physiological alterations

open access: yesCiência Rural, 2016
: The inclusion of sesame oil associated with soybean, linseed and freshwater fish residue oil in the diets fed to Lambaris Astyanax altiparanaewas evaluated by the growth performance parameters, body composition and possible physiological changes ...
Mariene Miyoko Natori   +4 more
doaj   +1 more source

Spatial variations in fish assemblage structure in a southeastern Brazilian reservoir

open access: yesBrazilian Journal of Biology
We assessed the fish assemblage structure and composition of Nova Ponte Reservoir (Araguari River, Upper Paraná Basin, Brazil). We observed significant differences in abundance (p = 0.0003), richness (p = 0.0005) and diversity (p = 0.02) between ...
B. O. Sanches   +4 more
doaj   +1 more source

Different benzocaine concentrations on anesthetic induction in lambari (“Astyanax altiparanae”) Diferentes concentrações de benzocaína na indução anestésica do lambari-do-rabo-amarelo ("Astyanax altiparanae")

open access: yesRevista Brasileira de Saúde e Produção Animal, 2008
Intensive fish production processes realized during routine management or experimental samplings are indispensable procedures that may cause damages of several proportions, impairing the sampling and causing death to biological model. To avoid damages on
André Fernando Nascimento Gonçalves   +3 more
doaj  

Host-parasite relationships of monogeneans in gills of Astyanax altiparanae and Rhamdia quelen of the São Francisco Verdadeiro River, Brazil

open access: yesParasite, 2006
This study investigates the ecology of monogenean gill parasites of Astyanax altiparanae Garutti & Britski, 2000 and Rhamdia quelen (Quoy & Gaimard, 1824) in a stretch of the São Francisco Verdadeiro River, Paraná, Brazil.
Ferrari-Hoeinghaus A.P.   +4 more
doaj   +1 more source

Replacement of animal protein with vegetable protein in the diets of Astyanax altiparanae

open access: yesActa Scientiarum: Animal Sciences, 2014
The aim of this study was to evaluate the effect of replacing animal protein with vegetable protein sources on the productive performance of Astyanax altiparanae (lambari-do-rabo-amarelo).
Fábio Rosa Sussel   +5 more
doaj   +1 more source

Analysis by RAPD of the genetic structure of Astyanax altiparanae (Pisces, Characiformes) in reservoirs on the Paranapanema River, Brazil

open access: yesGenetics and Molecular Biology, 2004
In this study, the RAPD technique was used to analyze the genetic structure of populations of the fish Astyanax altiparanae (Characidae, Tetragonopterinae) living in the lower, middle and upper Paranapanema River, Brazil.
Maria Sueli Papa Leuzzi   +3 more
doaj   +1 more source

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