Results 21 to 30 of about 1,069 (160)
Nitrogen budget and fluxes in Colossoma macropomum ponds [PDF]
This study quantified the accumulation of nitrogen (N) in the water column, sediments, fish and seepage water during a production cycle of Colossoma macropomum. By combining estimates of the deposition rates of uneaten feed, faeces and dead phytoplankton with measurements of N accumulation in the sediment, the rate of decomposition of organic matter in
Jiménez Montealegre, R.A. +3 more
openaire +4 more sources
El objetivo principal de este estudio fue evaluar los cambios fisiológicos de cachamas (Colossoma macropomum) expuestas a la influencia de un relleno sanitario.
Gilberto Andrade +6 more
doaj +1 more source
Neotropical Monogenoidea. 2. The Anacanthorinae Price, 1967, with the proposal of four new species of Anacanthorus Mizelle & Price, 1965. from Amazonian fishes [PDF]
Four species of Monogenoidea (Dactylogyridae) are reported from the gills of freshwater fishes from Amazonas, Brasil, as follows: Anacanthorus spatulatus sp. n. from Colossoma bidens (Spix) and C. macropomum (Cuvier), and A. elegans sp.
D. C. Kritsky +2 more
doaj +1 more source
O objetivo deste trabalho foi avaliar a diversidade genética em quatro estoques de tambaquis (Colossoma macropomum) de diferentes regiões do Brasil, por meio de marcador RAPD.
Carolina Bespalhok Jacometo +8 more
doaj +1 more source
Transportation of juvenile tambaqui (Colossoma macropomum) in a closed system [PDF]
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
Development of a quality index scheme and shelf-life study for whole tambaqui (Colossoma macropomum) [PDF]
The study developed a sensory scheme based on the Quality Index (QI) and estimated the shelf-life for whole tambaqui, Colossoma macropomum (Cuvier, 1818), stored in ice, assessing and determining the most appropriate chemical, physical, bacteriological ...
Márcio Luís Bernardo Pontes da SILVA +6 more
doaj +2 more sources
Published as part of Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da & Pavanelli, Carla Simone, 2018, Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated, pp. 1-111 in Neotropical Ichthyology 16 (2) on page 51, DOI: 10.1590/1982-0224-20170094, http://zenodo.org/record ...
Ota, Renata Rúbia +3 more
openaire +1 more source
Spectrophotometric method for determination of Colossoma macropomum (tambaqui) sperm concentration
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
Animal welfare regards the quality of life and the environment in which animals live or are exposed. Hence the importance of studies assessing the environmental influence on the biology and behavior of fishes from the Colossoma macropomum species ...
Osléias Ferreira Aguiar +4 more
doaj +1 more source
In this study, tambaqui Colossoma macropomum juvenile were given feed supplemented with clove oil Syzygium aromaticum at a dose of 0 and 100 mg/100 g diet. This study purposed to assessment the effect of clove oil supplementation at high dose (100 mg/100
Andi Tiara Eka Diana Puteri +2 more
doaj +1 more source

