Results 31 to 40 of about 4,014 (212)

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

Physiological responses of tambaqui (Colossoma macropomum) fed diets supplemented with silage from fish and vegetables residues

open access: yesBrazilian Journal of Biology, 2022
The demand for products to replace high-cost raw materials, such oil and fish meal, in the manufacture of feed for use in aquaculture, while also guaranteeing the nutritional quality of the diets, is increasing.
M. N. F. Costa   +4 more
doaj   +1 more source

Lysine requirement for tambaqui juveniles

open access: yesSemina: Ciências Agrárias, 2018
The aim of this study was to determine the requirement for lysine in the diet of juvenile tambaqui (Colossoma macropomum). In total, 750 juvenile fish (0.34 ± 0.02g) were distributed in tanks arranged in a randomized block design with six treatments, five replications in two blocks, and 25 fish per unit, for 50 d.
Janayra Cardoso Silva   +7 more
openaire   +3 more sources

Biomechanics evaluation of Amazonian tambaqui (Colossoma macropomum) skin puncture after preservation with glycerol 98% [PDF]

open access: yesActa Amazonica
Tambaqui (Colossoma macropomum) skin represents a promising alternative for wound treatment due to its histological characteristics and mechanical properties.
Bárbara Rafaella Alves SILVA   +8 more
doaj   +1 more source

Development of a multi-species SNP array for serrasalmid fish Colossoma macropomum and Piaractus mesopotamicus

open access: yesScientific Reports, 2021
Scarce genomic resources have limited the development of breeding programs for serrasalmid fish Colossoma macropomum (tambaqui) and Piaractus mesopotamicus (pacu), the key native freshwater fish species produced in South America.
Vito A. Mastrochirico-Filho   +12 more
doaj   +1 more source

Acute toxicity of essential oils of Aloysia triphylla (L’Hér.) Britton, Lippia gracilis Schauer, and Piper aduncum L. in Colossoma macropomum (Cuvier, 1818) [PDF]

open access: yesBrazilian Journal of Biology, 2023
The aim of this study was to determine the acute toxicity of the essential oils (EOs) of Aloysia triphylla, Lippia gracilis and Piper aduncum in juvenile tambaqui (Colossoma macropomum), and evaluate the possible histopathological alterations in their ...
P. R. Santos   +9 more
doaj   +1 more source

Hematological and anthelminthic responses of tambaqui (Colossoma macropomum) supplemented with Artrhospira platensis and Chlorella vulgaris [PDF]

open access: yesBrazilian Journal of Biology
The present study evaluated the hematological, antiparasitic and growth responses in tambaqui (Colossoma macropomum) fed with diets supplemented with the microalgae Arthrospira platensis and Chlorella vulgaris (0%; 10% A. platensis; 10% C.
A. C. dos S. Ferreira   +10 more
doaj   +1 more source

Different extenders solutions for tambaqui semen cooling [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Abstract: The objective of this work was to evaluate the efficiency of extenders solutions in tambaqui (Colossoma macropomum) semen cooling at 6°C. The treatments consisted of semen dilutions with three extenders - BTS, HBSS, and ACP-104 -, and a control with undiluted semen. Cooled semen was evaluated by 24, 48, 72, 96, and 120 hours.
Garcia, Raycon Roberto Freitas   +5 more
openaire   +5 more sources

Comam tambaqui! [PDF]

open access: yes, 2015
Essa semana o relato de três novos casos de rabdomiólise no Amazonas causaram grande repercussão no facebook. Dentre os diversos comentários infundados o que mais se repete é o que a culpa é da piscicultura.
CRESCENCIO, R., IZEL, A. C. U.
core   +1 more source

Transcriptomic evidences of local thermal adaptation for the native fish Colossoma macropomum (Cuvier, 1818) [PDF]

open access: yesGenetics and Molecular Biology, 2020
Brazil has five climatically distinct regions, with an annual average temperature difference up to 14 ºC between the northern and southern extremes. Environmental variation of this magnitude can lead to new genetic patterns among farmed fish populations.
Luciana Mara Fé-Gonçalves   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy