Utilizando espécimes juvenis de Prochilodus scrofa, foram registradas alterações agudas no baço de indivíduos expostos ao organofosforado Dipterex 500 (Trichlorfon). A concentração utilizada foi de 0,2 µL/Iitro de água de diluição.
Edson de Lara RODIRGUES +4 more
doaj +1 more source
O trabalho foi desenvolvido na Estação. Experimental de Piscicultura de Pindamonhangaba, do Instituto de Pesca, Estado de São Paulo, no período de outubro de 1985 a setembro de 1987.
Marina Terumi MOTOKUBO +3 more
doaj +1 more source
Ultrastructure (SEM) of the gills of Prochilodus Scrofa Steindachner (Pisces, Teleostei) [PDF]
Gills arches of the freshwater fish Prochilodus scrofa Steindachner, 1881 (Lt= 8.0-12.4cm) were removed to be analyzed in a scanning electron microscope. The morphology of the superficial structures of the gill filaments and pharyngeal region of the gills arches was discussed and related to their functional aspects. A great quantity of mucous secretory
Eiras-Stofella, Daura Regina +1 more
openaire +3 more sources
Cryopreservation of Embryos and Oocytes of South American Fish Species [PDF]
Non
Digmayer, M. +5 more
core +1 more source
O gênero Prochilodus é amplamente distribuído pela América do Sul, incluindo várias espécies que apresenta certo grau de endemismo nas diferentes bacias.
Teresa Cristina Ribeiro Dias Koberstein +1 more
doaj +1 more source
Toxic effects of ammonia exposure on growth performance, hematological parameters, and plasma components in rockfish, Sebastes schlegelii, during thermal stress [PDF]
Rockfish, Sebastes schlegelii (mean length 14.53 ± 1.14 cm and mean weight 38.36 ± 3.45 g), were exposed for 4 weeks with the different levels of ammonia in the concentrations of 0, 0.1, 0.5, and 1.0 mg/L at 19 and 24 °C.
Ju-Chan Kang +4 more
core +2 more sources
Early ontogeny and swimming behavior of larvae of the neotropical fish Prochilodus costatus Valenciennes 1850 and Prochilodus argenteus Spix & Agassiz 1829 (Characiformes: Prochilodontidae) [PDF]
Early development of fish larvae is a highly dynamic process and its study may provide important information about ontogenetic development, bioenergetic growth, behaviour, taxonomic characteristics for identification in natural environments ...
Arantes, FP +4 more
core +1 more source
Histofisiologia do tecido interrenal e das células cromafins de curimbatá, prochilodus scrofa
The purpose of the present investigation was the detection and the description of the histological modifications of the interrenal tissue and chromaffin cells of "curimbata" (Prochilodus scrofa), during there productive cycle. Twenty males and twenty females adult fishes of each sex, during each of the four stages of gonadal cycle (namely resting ...
Eduardo Cunha Farias +3 more
openaire +2 more sources
Analyses of the sediment toxicity of Monjolinho River, São Carlos, São Paulo State, Brazil, using survey, growth and gill morphology of two fish species (Danio rerio and Poecilia reticulata) [PDF]
The objective of this work was to evaluate the toxicity of the sediments of the Monjolinho River (São Carlos - São Paulo/Brazil), through partial chronic toxicity bioassays with juveniles of D. rerio and P. reticulata.
CAMPAGNA, Aline Fernanda +5 more
core +2 more sources
Pored domes in the capillary endothelial cells of teleost (Prochilodus scrofa) intestinal mucosa.
The mucosal capillaries of the proximal intestine in a freshwater teleost (Prochilodus scrofa) are lined by an endothelial sheet with several fenestrated or pored domes, which are observed both in the thinner and thicker cytoplasmic extensions of the endothelium.
F J, Hernandez-Blazquez +2 more
openaire +3 more sources

