Results 81 to 90 of about 3,684 (246)

β-Glucan-induced cortisol levels improve the early immune response in matrinxã ( Brycon amazonicus ) [PDF]

open access: yesFish & Shellfish Immunology, 2017
This study investigated the role of endogenous cortisol on the innate immune response in matrinxã (Brycon amazonicus) fed with β-glucan, prior to and after stressor exposure and bacterial challenge. For this, we evaluated the serum cortisol and plasma glucose levels, the serum lysozyme levels, the hemolytic activity of the complement system, and the ...
Luz N. Franco Montoya   +4 more
openaire   +3 more sources

Stress responses of juvenile matrinxã (Brycon amazonicus) after transport in a closed system under different loading densities Respostas de estresse de matrinxã (Brycon amazonicus) juvenil após transporte em sistema fechado sob diferentes densidades de carga

open access: yesCiência Rural, 2008
Optimum loading density for the transport of matrinxã juveniles was investigated in a closed system with plastic bags. Transport was conducted for 4 h with fish (23.5± 0.4g and 11.6 (0.08cm) starved for 24h at loading densities of 83g L-1 (D1 ...
Janessa Sampaio de Abreu   +3 more
doaj   +1 more source

Índices de condição corporal em juvenis de Brycon amazonicus (Spix & Agassiz, 1829) e Colossomoma macropomum(Cuvier, 1818) na Amazônia

open access: yesBoletim do Instituto de Pesca, 2018
O fator de condição relativo (Kn), relação esplenossomática (RES) e relação hepatossomática (RHS) foram comparados em juvenis de Brycon amazonicus (matrinxã) e Colossomoma macropomum (tambaqui). Espécimes de B. amazonicus e C.
Marcos Tavares-Dias   +5 more
doaj  

A fast and practical method for initial diagnosis of Piscinoodinium pillulare outbreaks: piscinootest

open access: yesCiência Rural, 2018
: The dinoflagellate Piscinoodinium pillulare is a parasite with low parasitic specificity and unspecific geographical distribution. This research reported a simple and practical method - the principle of spontaneous sedimentation - to identify the ...
Ana Lucia Silva Gomes   +4 more
doaj   +1 more source

Biochemical parameters for Piaractus mesopotamicus, Colossoma macropomum (Characidae) and hybrid tambacu (P. mesopotamicus X C. macropomum). [PDF]

open access: yes, 2017
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
DIAS, M. T., MORAES, F. R.
core  

Occurrence of the matrinxã Brycon amazonicus (Agassiz, 1829) in the rivers that form the Paraguay River basin, in Brazil, based on morphological and genetic evidence

open access: yesBioInvasions Records
The transfer of species between river basins has been recognized as one of the principal drivers of the loss of biodiversity and changes in aquatic ecosystems.
Pábila de Souza Arruda   +3 more
semanticscholar   +1 more source

Common snook fed in alternate and continuous regimens with diet supplemented with Bacillus subtilis probiotic. [PDF]

open access: yes, 2017
The objective of this work was to evaluate the addition of Bacillus subtilis probiotic to the feed of common snook (Centropomus undecimalis) fingerlings, in alternate and continuous regimens. Six hundred and sixty fish, with verage length of 5.90±0.88 cm
NOFFS, A. P.   +3 more
core  

Potencialidad del género Brycon en la piscicultura brasileña Potentiality of the Brycon genus for the Brazilian fish culture

open access: yesRevista Colombiana de Ciencias Pecuarias, 2006
El género Brycon abarca 40 especies válidas, algunas de estas con gran potencial zootécnico para la piscicultura brasileña, entre las cuales podemos destacar el matrinxã (Brycon amazonicus), la piracanjuba (Brycon orbignyanus), la piabanha (Brycon ...
Evoy Zaniboni Filho   +2 more
doaj  

Parasitological diagnosis in food fish produced in a fish farm, in the Zona da Mata, Minas Gerais, southeastern Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2020
This study identified the parasitic species in juvenile freshwater finfishes during the fattening stage, from a fish farm located in the Zona da Mata (MG), southeastern Brazil, and revealed both macro and microscopical lesions in fish gills.
Rachel Sordi Relvas   +4 more
doaj   +1 more source

Sacha inchi na nutrição de juvenis de tambaqui e matrinxã. [PDF]

open access: yes, 2019
O objetivo desta pesquisa foi avaliar a Sacha inchi Plukenetia volubilis - planta cultivada na Amazônia cujas sementes apresentam características interessantes como um adequado nível proteico (24 a 29 %), vitaminas A e E e ácidos graxos polinsaturados da
CHAVES, F. C. M.   +2 more
core  

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