Results 31 to 40 of about 14,902 (124)

Unraveling the Impact of Climate Change on Fish Physiology: A Focus on Temperature and Salinity Dynamics

open access: yesJournal of Applied Ichthyology, Volume 2024, Issue 1, 2024.
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

Curva de seletividade em redes de emalhar utilizadas na captura de corimbatá, Prochilodus scrofa (Steindachner, 1881)

open access: yesBoletim do Instituto de Pesca, 2018
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  

Effects of acute heat exposure on respiratory metabolism and blood glucose in freshwater fishes, Prochilodus scrofa (curimbatá) and Cyprinus carpio (carp) acclimatized to tropical winter

open access: yes, 1985
1. 1. Routine oxygen consumption and blood glucose were determined from freshwater fishes, Prochilodus scrofa and Cyprinus carpio, exposed at high temperatures for 1 hr. 2. 2. Prochilodus scrofa had a significantly higher rate of oxygen consumption at 30°
Macari, Marcos [UNESP]   +3 more
core   +1 more source

Gill Tissue Recovery after Copper Exposure and Blood Parameter Responses in the Tropical Fish Prochilodus scrofa

open access: yesEcotoxicology and Environmental Safety, 2002
Changes in Prochilodus scrofa gill tissue and in blood responses were investigated after 96-h copper exposure and transference to clean water. Gill damage was characterized by epithelial lifting, cell swelling, pavement, chloride and mucous cell proliferation, and blood vessel anomalies.
Carla C C, Cerqueira   +1 more
openaire   +2 more sources

Relaciones evolutivas de los peces Prochilodus reticulatus y Prochilodus magdalenae (Characiformes: Prochilodontidae) [PDF]

open access: yes, 2018
A  phylogenetic  study  was  carried  out  between  the  species  Prochilodus  reticulatus (Valenciennes, 1850) and P.
Vega, Nelson   +4 more
core   +2 more sources

Age And Growth Of Prochilodus Scrofa (Order [Family] Prochilodontidae) In The High Parana River, Argentina

open access: yes, 1999
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Araya, Patricia Raquel   +1 more
openaire   +1 more source

Testicular ultrastructure and morphology of the seminal pathway in Prochilodus scrofa

open access: yes, 2001
The seminiferous tubules of Prochilodus scrofa present a coiled morphological arrangement with intertubular anastomoses and unrestricted spermatogonial distribution.
Orsi, A. M.   +3 more
core   +3 more sources

Influence of the flooding regime on the nutritional state and juvenile recruitment of the curimba, Prochilodus scrofa, Steindachner, in upper Paraná River, Brazil

open access: yes, 2018
GOMES, Luiz Carlos; AGOSTINHO, Angelo Antonio. Influence of the flooding regime on the nutritional state and juvenile recruitment of the curimba, Prochilodus scrofa, Steindachner, in upper Paraná River, Brazil. Fisheries Management and Ecology, Oxford, v.
GOMES, L.C.; AGOSTINHO, A.A.
core   +1 more source

Hematological and physiological changes induced by short-term exposure to copper in the freshwater fish, Prochilodus scrofa

open access: yesBrazilian Journal of Biology
Hematological and physiological changes in the blood of juveniles of the freshwater fish, Prochilodus scrofa were determined after acute exposure to 20, 25, and 29 mugCu L-1 in water (pH 7.5; hardness 24.5 mg L-1 as CaCO3) for 96 h. Copper exposure to 25
A. F. MAZON   +3 more
doaj   +1 more source

Caracterização macroscópica das gônadas do Curimbatá, Prochilodus scrofa (Steindachner, 1881), durante o ciclo reprodutivo

open access: yesBoletim de Zoologia, 1985
Objetivando identificar as alterações cíclicas macroscópicas e microscópicas das gônadas, foram utilizados exemplares adultos (80 machos e 80 fêmeas) capturados no Rio Moji-Guaçu, Piraçununga-SP, no período de novembro de 1979 a fevereiro de 1981. As gônadas foram caracterizadas macroscópicamente quanto à vascularização superficial, coloração e volume ...
Agar Costa Alexandrino   +2 more
openaire   +1 more source

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