Results 21 to 30 of about 3,279 (218)

Genetic parameters and response to selection for growth in tambaqui

open access: yesAnimal, 2020
Although the tambaqui (Colossoma macropomum) is the most cultivated native fish species in Brazil, estimated breeding values for growth traits are rarely used for selection of superior individuals in commercial fingerling production. This study aimed to estimate the (co)variance components of growth traits.
E.C. Campos   +7 more
openaire   +3 more sources

Production cost of tambaqui (Colossoma macropomum) and tambatinga and tambacu hybrids in net cages [PDF]

open access: yesActa Amazonica
The objective of this study was to determine the production cost of tambaqui (Colossoma macropomum) and the hybrids tambatinga (female tambaqui x male pirapitinga, Piaractus brachypomus) and tambacu (female tambaqui x male pacu, Piaractus mesopotamicus ...
Ana Carla Carvalho SILVA   +10 more
doaj   +1 more source

Transportation of juvenile tambaqui (Colossoma macropomum) in a closed system [PDF]

open access: yesBrazilian Journal of Biology, 2006
The objective of this study was to investigate the effect of density, duration and the use of additives to the water during the transportation of juvenile tambaqui (Colossoma macropomum) and use of this data to establish a safe transportation protocol for the species.
Gomes, Levy de Carvalho   +3 more
openaire   +6 more sources

Infestações maciças Por Acantocéfalos, Neoechinorhynchus buttnerae Golvan, 1956, (Eoacanthocephala: Neoechinorhynchidae) em Tambaquis jovens, Colossoma macropomum (cuvier, 1818) cultivados na Amazônia Central [PDF]

open access: yesActa Amazonica, 2001
Os peixes de uma estação de cultivo de tambaquis pararam de se alimentar e começaram a morrer. Um total de 72 peixes foi examinado. Todos os peixes estavam com uma alta infestação intestinal por acantocéfalos.
José Celso de Oliveira MALTA   +3 more
doaj   +1 more source

Influence of guava residue on tambaqui growth performance

open access: yesActa Scientiarum. Animal Sciences, 2022
Fruit residues represent alternative ingredients that can be included in diets of tambaqui, Colossoma macropomum. This study evaluated the growth performance of tambaqui fed diets containing different levels of guava agroindustrial residue. The experiment was based on a completely randomised design, with 105 fish randomly distributed in 15 plastic 60 L-
Ubatã Corrêa Pereira   +6 more
openaire   +4 more sources

Less feed does not mean lower growth: The impact of feeding frequency on fishes reared in BFT enriched with sodium chloride [PDF]

open access: yesRevista Brasileira de Zootecnia
The objective of this work was to analyze the impact of different feeding frequencies on the growth and hematological parameters of freshwater fish species (tambaqui, Colossoma macropomum; matrinxã, Brycon amazonicus) subjected to biofloc technology ...
Thiago Marinho-Pereira   +4 more
doaj   +1 more source

Methionine plus cystine requirements for the maintenance and efficiency of utilization with tambaqui of different body weights [PDF]

open access: yesCiência e Agrotecnologia, 2020
Methionine is an essential amino acid, and generally, the first limiting one in the diets of tambaqui, the main native fish produced in continental aquaculture in South America.
Neliane Galvão Porto   +5 more
doaj   +1 more source

Loss of genetic variability at the transferrin locus in five hatchery stocks of tambaqui (Colossoma macropomum)

open access: yesGenetics and Molecular Biology, 2000
Knowledge and conservation of the genetic variability in stocks maintained as live gene banks have become a high priority task for Brazilian fish culture.
Daniela Calcagnotto   +1 more
doaj   +1 more source

Tambaqui yield in different filleting methods

open access: yes, 2021
El objetivo fue evaluar el rendimiento del filete de tambaqui sometido a diferentes métodos de fileteado. El diseño experimental fue completamente al azar, con tres métodos de fileteado y diecinueve repeticiones. Los tratamientos se basaron en la remoción o no de la cabeza y aletas del pescado antes del proceso de fileteado y en la forma de remover la ...
Garcia, Amélia Maria Lima   +1 more
openaire   +2 more sources

Influência da biomassa inicial sobre o crescimento e a produtividade de peixes em sistema de policultivo Effects of initial biomass on fish growth and fishery productivity in polyculture systems

open access: yesCiência e Agrotecnologia, 2006
Analisou-se o crescimento dos peixes, a composição das espécies e a produtividade de quatro policultivos (P75, P78, P87 e P207), visando melhorar o manejo e a produtividade pesqueira dos pequenos açudes (0,1-5,0ha) do Semi-Árido brasileiro. Simulou-se as
Zélia Maria Pimentel Nunes   +2 more
doaj   +1 more source

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