Results 21 to 30 of about 9,096 (223)
On Dactylogyridae (Monogenea) of four species of characid fishes from Brazil [PDF]
Material collected from the fishes from the dams and fish farms of the Departamento Nacional de Obras contra asSecas (DNOCS) and from the tanks of the Itaipu Hydroelectric Station was examined in order to analyze the index andthe infestation of Monogenea.
Cohen, S. C., Kohn A.
doaj +4 more sources
This study aimed to evaluate and compare the proximate composition and fatty acids (FA) profile of four fish species Piaractus mesopotamicus (PM), Colossoma macropomum (CM), Piaractus mesopotamicus X Colossoma macropomum (PC) and Piaractus brachypomus ...
Bruna Leal Rodrigues +4 more
doaj +1 more source
First record of Neoechinorhynchus buttnerae (Eoacantocephala, Neochinorhynchidae) on Colossoma macropomum (Characidae) in a fish farm in Roraima, Brazil [PDF]
Severe infections by the acanthocephalan Neoechinorhynchus buttnerae were reported in Colossoma macropomum in fish farms in northern Brazil. The occurrence of the parasite is recorded for the first time in the state of Roraima, Brazil, along with its ...
Jeffson Nobre PEREIRA +1 more
doaj +2 more sources
Estudaram-se os valores de glicose plasmática, proteína total sérica e íons séricos (cálcio, potássio, magnésio, sódio e cloreto) em jovens de Colossomoma macropomum Cuvier 1818, Piaractus mesopotamicus Holmberg 1887 e híbrido tambacu (P. mesopotamicus x
Marcos Tavares-Dias, Flávio Ruas Moraes
doaj +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
O tambaqui é a principal espécie de peixe cultivado na Amazônia Ocidental. Porém durante o processo produtivo, práticas de manejo são necessárias para o monitoramento do crescimento e estado geral da sanidade dos animais.
Luis Antonio Kioshi Aoki Inoue +4 more
doaj +1 more source
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
Feijão-caupi autoclavado na nutrição de juvenis de tambaqui. [PDF]
O objetivo deste trabalho foi determinar o efeito da inclusão de feijão-caupi (Vigna unguiculata) na ração sobre o desempenho de juvenis de tambaqui (Colossoma macropomum)
CORREA, R. B. +3 more
core +1 more source
Utilización de la proteína dietaría por alevinos de la gamitana, Colossoma macropomum, alimentados con dietas isocalóricas [PDF]
Un experimento fue conducido para evaluar los efectos de cinco niveles de proteína (25,27, 29, 31 y 33%) sobre el comportamiento productivo de alevinos de la gamitana, Colossoma macropomum Cuvier 1818, alimentados con dietas isocalóricas (2,7 kcal de ED ...
Félix Walter Gutiérrez +4 more
core +3 more sources

