Results 21 to 30 of about 5,979 (213)

Criopreservation of Pacu sperm (Piaractus mesopotamicus, Holmberg, 1887) [PDF]

open access: yes, 2022
Abstract Due to the absence of effective cryopreservation methods for oocytes in fish, there has been a significant focus on protocols for the cryopreservation of male gametes to maintain genetic diversity in captive populations. This study evaluated the efficiency of various penetrating cryoprotectants that may lead to better conservation of ...
Adriano Rayol da Silva   +9 more
openaire   +1 more source

Histopathology of gills of Piaractus mesopotamicus (Holmberg, 1887) and Prochilodus lineatus (Valenciennes, 1836) infested by monogenean and myxosporea, caugth in Aquidauana River, State of Mato Grosso do Sul, Brazil Histopatologia de brânquias de Piaractus mesopotamicus (Holmberg, 1887) e Prochilodus lineatus (Valenciennes, 1836) parasitados por monogêneas e mixosporídios, capturados no Rio Aquidauana, Mato Grosso do Sul, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2011
A histological analysis was conducted on the gills of 15 Piaractus mesopotamicus and 19 Prochilodus lineatus specimens collected between April and November 2004 from the Aquidauana River, State of Mato Grosso do Sul, Central-West Brazil, to describe the ...
Cristiane Meldau de Campos   +2 more
doaj   +1 more source

Myxobolus sp. and Henneguya sp. (Cnidaria: Myxobolidae) natural co-infection in the kidney of Piaractus mesopotamicus(Characiformes: Serrasalmidae) [PDF]

open access: yes, 2017
This study evaluated the myxozoan infection and histopathology of the kidney of freshwater fish Piaractus mesopotamicus from intensive fish farming in Brazil. A total of 55 fish were examined for myxozoan infection.
Belo, M. A. A.   +4 more
core   +1 more source

Proximate composition, fatty acids and nutritional indices of promising freshwater fish species from Serrasalmidae family

open access: yesCyTA - Journal of Food, 2020
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

Expression of cellular components in granulomatous inflammatory response in Piaractus mesopotamicus model. [PDF]

open access: yesPLoS One, 2015
The present study aimed to describe and characterize the cellular components during the evolution of chronic granulomatous inflammation in the teleost fish pacus (P. mesopotamicus) induced by Bacillus Calmette-Guerin (BCG), using S-100, iNOS and cytokeratin antibodies. 50 fish (120±5.0 g) were anesthetized and 45 inoculated with 20 μL (40 mg/mL) (2.0 x
Manrique WG   +8 more
europepmc   +7 more sources

Histologia e ultraestrutura do rim e rim cefálico do pacu

open access: yesPesquisa Veterinária Brasileira, 2012
O pacu, Piaractus mesopotamicus, é um teleósteo da Família Characidae, intensivamente cultivado no Brasil devido sua rusticidade, crescimento rápido e fácil adaptação.
Gerlane M. Costa   +3 more
doaj   +1 more source

Canola meal in the diets of pacu Piaractus mesopotamicus (Holmberg 1887): effects on growth and body composition [PDF]

open access: yes, 2008
Avaliaram-se os efeitos da inclusão de farelo de canola em dietas de juvenis de pacu (Piaractus mesopotamicus) sobre parâmetros de crescimento e composição corporal.
CARNEIRO, D.J.   +3 more
core   +2 more sources

Biological indicators of stress in pacu (Piaractus mesopotamicus) after capture [PDF]

open access: yesBrazilian Journal of Biology, 2009
The effects of capture (chasing, netting and air exposure) on cortisol, glucose, chloride, sodium, potassium and calcium concentrations, osmolality, hematocrit, hemoglobin concentration, red blood cells count (RBC) and mean corpuscular volume (MCV) were investigated in pacu (Piaractus mesopotamicus).
Abreu, J. S.   +3 more
openaire   +7 more sources

Population genetic structuring in pacu (Piaractus mesopotamicus) across the Paraná-Paraguay basin: evidence from microsatellites [PDF]

open access: yes, 2009
The Paraná-Paraguay basin encompasses central western Brazil, northeastern Paraguay, eastern Bolivia and northern Argentina. The Pantanal is a flooded plain with marked dry and rainy seasons that, due to its soil characteristics and low declivity, has a ...
CALCAGNOTTO, Daniela, DESALLE, Rob
core   +1 more source

Na2EDTA anticoagulant impaired blood samples from the teleost Piaractus mesopotamicus [PDF]

open access: yesPesquisa Veterinária Brasileira, 2016
Abstract: The present study aimed to evaluate the effects of Na heparin and Na2EDTA on blood of Piaractus mesopotamicus (360.7±42.4g, 26.4±1.0cm). Twenty fishes were sampled in two experiment trials, ten for erythrocyte fragility analysis and ten for hematologic and plasma biochemical study.
Farias, Thaís Heloisa Vaz   +6 more
openaire   +6 more sources

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