Results 21 to 30 of about 125 (91)
O objetivo deste trabalho foi determinar o custo operacional de produção de alevinos de curimbatá, Prochilodus scrofa, através da reprodução induzida, utilizando-se como agente indutor a gonadotropina coriônica humana - HCG (Pregnyl) nas doses de 5 IU/g
Dulce Maria ANTONIUTTI +2 more
doaj +1 more source
The purpose of this study was to investigate the hematological characteristics of the Brazilian freshwater fish "curimbata", Prochilodus scrofa. The animals were obtained by hormone-induced reproduction (using Pregnyl-HCG) and bred in stocking tanks ...
Maria José Tavares RANZANI-PAIVA +1 more
doaj +1 more source
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
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
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
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
In recent decades, climate change has significantly altered the environmental dynamics of aquatic ecosystems, profoundly impacting the intricate balance of life within them. This review paper delves into the multifaceted impacts of climate change on the physiology of aquatic life, emphasizing temperature and salinity as pivotal ecological factors ...
Deepak Agarwal +6 more
wiley +1 more source
Mudanças morfológicas dos testículos de curimbatá Prochilodus scrofa (Steindachner) (teleostei, prochilodontidae), submetido à indução hormonal [PDF]
This Study Concerns the morphological changes of the testes of "curimbata", Prochilodus scrofa (Steindachner, 1881) at the beginning of sperm production, before and after the hormonal injections. We examined 25 three year old males that were reared in tanks at the Experimental Fish and Frog Culturing Station of Pindamonhangaba of the Fisheries ...
Kavamoto, Emico Tahira +2 more
openaire +3 more sources
The purpose of this paper is to determine the selection curve of gill-nets used to catch curimbatá, Prochilodus scrofa (Steindachner, 1881), according to Gulland (1969). The result is: c* (L)=e-0.025(L-l.67m)2 Where: c* (L)= relative frequency of
E.P. dos Santos, A. Mota, J.D. Rodrigues
doaj

