Results 31 to 40 of about 7,110 (228)

Observations on non-randomly distribution of spores of Henneguya spp. (Cnidaria, Myxosporea, Myxobolidae) within plasmodia [PDF]

, 2017
Species of the cnidarian genus Henneguya Thelohan, 1892 (Myxosporea: Myxobolidae) are histozoic parasites commonly found in freshwater and, more rarely, in marine fish.
Adriano, Edson A., Cruz, Cristina, Cruz, Manuel, Eiras, Jorge C., Molnár, Kálmán, Saraiva, Aurélia, Székely, Csaba   +6 more
core   +2 more sources

Practical Diets Formulated With Different Plant‐Based Energy Ingredients Modulate Nutrient Utilization and Gut Morphology in Tambaqui (Colossoma macropomum)

Aquaculture Nutrition, Volume 2026, Issue 1, 2026.
Despite the increasing use of plant‐based energy ingredients in aquaculture, few studies have evaluated the digestibility of practical diets formulated with these ingredients in an integrated manner with the metabolic responses, intestinal health, and productive performance of fish. This limits the understanding of their nutritional effects. This study
Jeisson Emerson Casemiro Ferrari, Maria Karolaine Moriman Delgado, Gabriela Castellani Carli, Douglas de Souza Graciano, Jony Koji Dairiki, Leonardo Susumu Takahashi, Liqiao Chen   +6 more
wiley   +1 more source

Zingiber officinale (Ginger), Curcuma longa (Turmeric) and Cymbopogon nardus (Lemon Grass) Essential Oils Have Anti‐Dactylogyrideans Potential in Colossoma macropomum Cuvier 1816 (Tambaqui)

Aquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
ABSTRACT Essential oils are composed of secondary metabolites derived from medicinal plants and have bioactive properties, such as antiparasitic activity. This study investigated the in vitro anti‐dactylogyridean efficacy of the Zingiber officinale, Curcuma longa and Cymbopogon nardus essential oils, as well as the acute toxicity for Colossoma ...
João G. R. Luz, Dara A. P. Lacerda, Eloísa F. L. Corrêa, Gabriel F. Araújo, Rafaela F. Araújo, Francisco C. M. Chaves, Marcos Tavares‐Dias   +6 more
wiley   +1 more source

Recentes estudos de infecções parasitárias em peixes cultivados no Estado de São Paulo, Brasil

Acta Scientiarum: Animal Sciences, 2008
O presente trabalho relata os casos de doenças diagnosticadas em peixes no Estado de São Paulo, Brasil, entre janeiro/1999 e dezembro/2000. Durante o ano de 1999, os monogenéticos foram os parasitos mais importantes, com ocorrência de 72,9%, seguidos de ...
Maurício Laterça Martins, Eduardo Makoto Onaka, Flávio Ruas de Moraes, Fabiana Rizzi Bozzo, Andressa de Mello e Faro Conceição Paiva, Adriano Gonçalves   +5 more
doaj   +1 more source

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

, 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  

Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance

Food Science &Nutrition, Volume 13, Issue 11, November 2025.
Even though histamine plays an important role in human health, it has been associated with food intoxication and intolerance episodes. The most relevant, current state of knowledge regarding histamine's biochemical and health aspects is provided. Histamine levels are provided for 17 food groups, including 335 food types and 11,437 samples, allowing ...
Maria Beatriz A. Gloria, Fabiana B. Diniz, Bruno M. Dala‐Paula, Biane Philadelpho, José Eduardo Gonçalves, Ederlan S. Ferreira, Livia Simon Sarkadi   +6 more
wiley   +1 more source

Passage performance of long-distance upstream migrants at a large dam on the Paraná River and the compounding effects of entry and ascent

Neotropical Ichthyology
This paper presents results of a fishway evaluation performed at the Engenheiro Sérgio Motta Hydroelectric Power Plant (known as Porto Primavera) - CESP, Paraná River, Brazil.
Ricardo Luiz Wagner, Sergio Makrakis, Theodore Castro-Santos, Maristela Cavicchioli Makrakis, João Henrique Pinheiro Dias, René Fuster Belmont   +5 more
doaj   +1 more source

Toxicidade subcrônica de dois fungicidas e sua mistura na atividade de algumas enzimas de pacu. [PDF]

, 2015
Resumo: Estudou-se o efeito sobre a atividade de enzimas hepáticas do metabolismo intermediário, de conjugação e antioxidantes, decorrente da exposição do peixe pacu (Piaractus mesopotamicus) por 14 dias aos fungicidas epoxiconazol, piraclostrobina e à ...
CASTRO, V. L. S. S. de, CLEMENTE, Z., JONSSON, C. M., OLIVEIRA, E. A. de   +3 more
core  

New host records and description of the egg of Anacanthorus penilabiatus (Monogenea, Dactylogyridae)

Memorias do Instituto Oswaldo Cruz, 2001
Anacanthorus penilabiatus is referred parasitizing the type-host Piaractus mesopotamicus (Serrasalmidae) and two new hosts, Colossoma macropomum and C.
MC Pamplona-Basilio, A Kohn, VA Feitosa
doaj   +1 more source

Digestibilidade aparente da proteína e da energia de dietas contendo diferentes fontes de fibra para juvenis de pacu (Piaractus mesopotamicus). [PDF]

, 2012
O presente estudo foi conduzido com o objetivo de avaliar o efeito da utilização de diferentes ingredientes fibrosos sobre a digestibilidade da proteína e da energia de juvenis de dietas para juvenis de pacu.
FABREGAT, T. E. H. P., FERNANDES, J. B. K., NASCIMENTO, T. M. T. do, RODRIGUES, L. A.   +3 more
core