Results 31 to 40 of about 3,279 (218)

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

Phosphorus requirements of tambaqui juveniles

open access: yesSemina: Ciências Agrárias, 2018
The aim of this study was to determine the requirement of digestible phosphorus in diets for juvenile tambaqui (Colossoma macropomum). 300 juveniles (26.4 ± 0.68 g) were used in a completely randomized design, consisting of six treatments with five replicates and 10 fish per experimental unit. The treatments consisted of six isoprotein, isonitrogenous,
Thalles José Rego de Sousa   +6 more
openaire   +2 more sources

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

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

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

Spectrophotometric method for determination of Colossoma macropomum (tambaqui) sperm concentration

open access: yesCiência Animal Brasileira, 2023
Abstract To assist the reproductive management of tambaqui (Colossoma macropomum) males in laboratory and commercial fish farming, a linear regression model was obtained from concentration curves using the spectrophotometric method. Twenty-two tambaqui males with an average age of three years old were selected and divided into two groups containing 11 ...
Carminda Sandra Brito Salmito Vanderley   +6 more
openaire   +4 more sources

Genome assembly and annotation of the tambaqui (Colossoma macropomum): an emblematic fish of the Amazon River Basin

open access: yesGigaByte, 2021
Colossoma macropomum, known as “tambaqui”, is the largest Characiformes fish in the Amazon River Basin and a leading species in Brazilian aquaculture and fisheries.
Alexandre Wagner Silva Hilsdorf   +5 more
doaj   +1 more source

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