Results 31 to 40 of about 13,031 (283)
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
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 objetivo deste trabalho foi determinar a densidade de estocagem mais adequada para a fase de recria de juvenis de tambaqui (Colossoma macropomum) em tanque-rede.
Franmir Rodrigues Brandão +3 more
doaj +1 more source
A formalina tem sido usada no controle de doenças parasitárias, porém existem poucas informações sobre o efeito secundário desse produto sobre os peixes.
Lucelle Dantas de Araújo +3 more
doaj +1 more source
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
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
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 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
Over the years, aquaponics has become a powerful technological tool that allows the sustainable production of food, integrating conventional fish farming with vegetable production.
Edileno Tiago de Sousa Nascimento +9 more
semanticscholar +1 more source

