Descrição das larvas das principais espécies de peixes utilizadas pela pesca, no Pantanal. [PDF]
Elaborou-se uma chave ilustrada, baseando-se na comparacao de caracteristicas morfologicas e morfometricas dos estadios iniciais, quando as larvas ainda sao encontradas no plancton, a deriva no rio.
LIMA, C. A. R. M. A., NASCIMENTO, F. L.
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Liste commentée des poissons de l'Amazonie bolivienne [PDF]
Après une brève présentation de l'Amazonie bolivienne, des milieux prospectés, de l'effort de pêche, des travaux anciens et récents, les auteurs founissent une liste commentée des poissons rencontrés.
Lauzanne, Laurent +2 more
core
Analysis of Amazonian freshwater fish exhibited great differences in water- and fat content. Migratory species which deposit huge amounts of eggs in a single spawning act accumulate at high water-level great amounts of fat in various parts of the body ...
Junk, W.
core
Implications of differences between temperate and tropical freshwater ecosystems for the ecological risk assessment of pesticides [PDF]
Despite considerable increased pesticide use over the past decades, little research has been done into their fate and effects in surface waters in tropical regions.
Brink, P.J., van den, Daam, M.A.
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Eco-evolutionary factors that influence its demographic oscillations in Prochilodus costatus (Actinopterygii: Characiformes) populations evidenced through a genetic spatial-temporal evaluation. [PDF]
Ludwig S +3 more
europepmc +1 more source
Survival rates associated with in vitro low-temperature storage of kutum (Rutilus kutum) eggs [PDF]
To study the effects of post-stripping oocyte ageing at low temperatures on the viability of kutum (Rutilus kutum) oocytes, unfertilised eggs of five females were stored in ovarian fluid at temperatures of 4 and 7 degrees centigrade for 24 hours post ...
Kazemi, R. +3 more
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En el presente trabajo de investigación se evaluó la presencia de coliformes totales y fecales sobre Prochilodus nigricans, para ello se hizo un muestreo de 5 individuos por cada mercado por lo tanto de evaluaron 15 individuos de Prochilodus nigricans, siendo trasladados al laboratorio de microbiología y parasitología, para el análisis presuntivo se ...
Pari Quispe, Dina +4 more
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CARACTERISTICAS SEMINAIS DO CURIMBATÁ, Prochilodus scrofa, STEINDACHNER, 1881
O presente ensaio teve como objetivo estudar as características seminais e comparar métodos indiretos de avaliação do material fecundante de exemplares de curimbatá, Prochilodus scrofa, capturados no Rio Mogi-Guaçu durante os períodos reprodutivos de 1984 e 1985.
Emico Tahira KAVAMOTO +2 more
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TEORES LIPÍDICOS DO SANGUE DO CURIMBATÁ Prochilodus scrofa STEINDACHNER, 1881)
Teores de lípides do sangue do curimbatá Prochilodus scrofa foram determinados. Observou-se diferença significativa (P â"°¥ 0,01) entre os sexos apenas no estádio Esgotado do ciclo reprodutivo.
Airton Luiz VIEIRA
doaj
Editorial: Aquatic genomics and transcriptomics for evolutionary biology. [PDF]
Ovchinnikova TV, Shi Q.
europepmc +1 more source

