Results 41 to 50 of about 4,014 (212)

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

Tecnologias para o Processamento do Tambaqui (Colossoma macropomum). [PDF]

open access: yes, 2019
O tambaqui (Colossoma macropomum) é a principal espécie nativa brasileira produzida comercialmente pela aquicultura. Sua aparência e sabor conquistaram o produtor e o consumidor nacional.
CASSOL, G. Z.   +19 more
core   +1 more source

Growth Performance and Histomorphology of Intestine, Skin, Gills and Liver of Juvenile Colossoma macropomum Fed Diets Containing Different Levels of the Essential Oil of Nectandra grandiflora

open access: yesFishes, 2023
The present study evaluated different levels of the essential oil of Nectandra grandiflora (EONG) in the diet of juvenile Colossoma macropomum. The juveniles (0.75 ± 0.05 g) were fed four experimental diets with differing levels of EONG (0, 0.5, 0.75 ...
Fabio A. C. Santos   +11 more
doaj   +1 more source

Oocyte quality of tambaqui (Colossoma macropomum) during the reproductive season [PDF]

open access: yesBrazilian Journal of Biology, 2015
The study aimed to analyze the Colossoma macropomum reproductive behavior and quality of the female gametes throughout the reproductive season. The experiment was carried out in Pimenta Bueno - Rondônia State (Northern Brazil) during the reproductive season (2010-2011) using 36 females. Each sampling was performed on a 15 ± 5 days interval.
Galo, JM.   +6 more
openaire   +6 more sources

Verificação das Potencialidades do Camarão de água doce Macrobrachium jelskii (Miers, 1877) com o cultivo em viveiros de tambaqui Colossoma macropomum no Município de Alto Alegre no Estado de Roraima

open access: yesAmbiente, 2014
No passado tentou-se a introdução do camarão M. rosenberguii no Estado de Roraima, porém a falta de manejo adequado e o custo elevado da ração levaram a decadência do projeto, contudo,  o Estado apresenta condições propícias para o desenvolvimento da ...
Ronilson Moura Cavalvante
doaj   +1 more source

Tambaqui Larvae

open access: yes, 2018
This file (Tambaqui larvae.rar) contains pictures of tambaqui larvae at different dph after the bone and cartilage staining ...
Ivã Lopes (5912912)   +9 more
core   +1 more source

Recomendações técnicas para a reprodução do tambaqui. [PDF]

open access: yes, 2013
Das espécies nativas brasileiras, o tambaqui (Colossoma macropomum) é a mais produzida em cativeiro. Quase a totalidade da produção desse animal puro ocorre nos estados da região Norte do Brasil, com destaque para Rondônia.
OLIVEIRA, D. de   +7 more
core   +1 more source

Weaning of Colossoma macropomum larvae of different ages using different feeding strategies [PDF]

open access: yesCiência Rural
: The present study evaluated the weaning of Colossoma macropomum. 6,720 larvae were distributed in 28 tanks (28 L) in a recirculating aquaculture system. Artemia nauplii were offered to the larvae in increasing quantities.
Fabio Aremil Costa dos Santos   +5 more
doaj   +1 more source

Influence of fasting and refeeding cycles on growth, health and feeding costs of the Amazonian fish Colossoma macropomum [PDF]

open access: yesActa Amazonica
Feed restriction can be used as a management strategy to increase feed efficiency through compensatory growth (a higher growth rate after a period of restricted feeding).
Ádria Silva GOMES   +5 more
doaj   +1 more source

Manaus: a capital do tambaqui. [PDF]

open access: yes, 2010
Até meados da década de 80, a piscicultura era atividade agropecuária pouco atrativa na Amazônia Ocidental devido à abundância de recursos pesqueiros na região. Mas com o crescimento acelerado dos centros urbanos do norte, em especial a cidade de Manaus,
BOIJINK, C. de L., INOUE, L. A. K. A.
core   +1 more source

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