Results 11 to 20 of about 5,979 (213)

Fósforo na alimentação de pacu (Piaractus mesopotamicus) Phosphorus in feed for pacu (Piaractus mesopotamicus) [PDF]

open access: yesRevista Brasileira de Zootecnia, 2011
Objetivou-se avaliar o uso de fósforo na dieta de juvenis de pacu (Piaractus mesopotamicus) sobre a qualidade da água, o desempenho zootécnico, o rendimento corporal e a composição química da carcaça.
Arcangelo Augusto Signor   +5 more
doaj   +6 more sources

Eugenol as anesthetic for Piaractus mesopotamicus

open access: yesPesquisa Agropecuária Tropical, 2012
The different practices used in fish breeding require intense handling, leading to fish stress. The use of anesthetics is important to overcome this problem. This study aimed at evaluating the impact of eugenol on the induction and anesthetic recovery of
Daniel Antonio Rotili   +5 more
doaj   +3 more sources

Parasitic infections of Piaractus mesopotamicus and hybrid (P. mesopotamicus xPiaractus brachypomus) cultured in Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2013
This study evaluated the occurrence of parasitic infections in the “pacu” fish Piaractus mesopotamicus and the “patinga” hybrid (P. mesopotamicus x Piaractus brachypomus) in the northwest of São Paulo State, Brazil.
Lidiane Franceschini   +5 more
doaj   +5 more sources

Piaractus mesopotamicus

open access: yesAquaculture Research, 2018
{"references": ["Pavanelli CS, Graca WJ, Zawadzki CH, Britski HA, Vidotti AP, Avelino GS, Verissimo S. Fishes from the Corumba Reservoir, Paranaiba River drainage, upper rio Parana basin, State of Goias, Brazil. Check List. 2007; 3 (1): 58 - 64."]}
Ota, Renata Rúbia   +3 more
  +14 more sources

COMMERCIAL PHYTASE USE IN PACU (Piaractus mesopotamicus)

open access: yesBoletim do Laboratório de Hidrobiologia, 2023
Phosphorous is one of the most essential nutrients for fi sh. However, an excess of this mineral in fi sh diets in phytate form can lead to higher levels of excreted phosphorous. The phytase enzyme is responsible for the conversion of phytate into organic phosphorous, although it has been suggested that fi sh do not produce this compound, requiring the
Leandro Portz   +1 more
openaire   +1 more source

EPITHELIOCYSTIS DISEASE IN CULTURED PACU (PIARACTUS MESOPOTAMICUS) IN BRAZIL [PDF]

open access: yesActa Veterinaria Hungarica, 1999
Epitheliocystis disease was diagnosed in a cultured pacu (Piaractus mesopotamicusHolmberg, 1893) stock on the basis of gross pathological (greyish-white, pinpoint- or pinhead-sized focal areas, connected strongly to the gill lamellae) and histopathological examinations (hypertrophic cells 10-40 µm in size, having a well-defined wall and a central ...
Szakolczai, J., Vetési, Ferenc, Pitz, -
openaire   +3 more sources

Toxicidade aguda da amônia em pacu (Piaractus mesopotamicus) [PDF]

open access: yesRevista Acadêmica Ciência Animal, 2021
O Piaractus mesopotamicus é um peixe endêmico da bacia dos rios Paraná-Paraguai, apresentado boa adaptação em sistema intensivo de produção. Nesses sistemas, a amônia pode alcançar níveis extremos quando atividades nutricionais e de manejos não são corretas.
Lucas Siqueira Manrique Pinheiro   +4 more
openaire   +1 more source

Fator de condição e relação hepato e esplenossomática em teleósteos de água doce naturalmente parasitados

open access: yesActa Scientiarum: Biological Sciences, 2008
O presente relato descreve os valores médios da relação esplenossomática (RES), hepatossomática (RHS) e o fator de condição alométrico (Ka) em tilápia-do-nilo (Oreochromis niloticus Trewavas, 1983), pacu (Piaractus mesopotamicus Holmberg, 1887), piauçú ...
Marcos Tavares-Dias   +3 more
doaj   +1 more source

Levamisole reduces parasitic infection in juvenile pacu ( Piaractus mesopotamicus ) [PDF]

open access: yesAquaculture, 2017
Abstract Anthelmintic drugs are successfully used in aquaculture to control parasitic infections or infestations. This study analyzed the effectiveness of levamisole as an antiparasitic and its effect on the liver of juvenile pacu ( Piaractus mesopotamicus ).
Pahor-Filho, Eduardo   +3 more
openaire   +2 more sources

PARÂMETROS BIOQUÍMICOS DE Piaractus mesopotamicus E Colossoma macropomum (CHARACIDAE) E HÍBRIDO TAMBACU (P. mesopotamicus x C. macropomum)

open access: yesCiência Animal Brasileira, 2010
Estudaram-se os valores de glicose plasmática, proteína total sérica e íons séricos (cálcio, potássio, magnésio, sódio e cloreto) em jovens de Colossomoma macropomum Cuvier 1818, Piaractus mesopotamicus Holmberg 1887 e híbrido tambacu (P. mesopotamicus x
Marcos Tavares-Dias, Flávio Ruas Moraes
doaj   +1 more source

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