Results 111 to 120 of about 8,181 (225)

Ecophysiology, genotoxicity, histopathology, and gene responses of naphthalene injected Colossoma macropomum (Cuvier, 1818) exposed to hypoxia

Genetics and Molecular Biology
The present study aimed to evaluate the biological responses of Colossoma macropomum to naphthalene injection and subsequent hypoxia exposure, emphasizing the expression of the tumor suppressor gene tp53.
Samara Silva de Souza, Grazyelle Sebrenski da Silva, Vera Maria Fonseca de Almeida-Val   +2 more
doaj   +1 more source

Omega-6/Omega-3 and PUFA/SFA in Colossoma macropomum Grown in Roraima, Brazil

Orbital: The Electronic Journal of Chemistry, 2013
In this study was evaluated the fatty acids composition of tambaqui (Colossoma macropomum) fillet, fish species cultivated in Roraima State, Brazil. For the extraction of tambaqui oil was used Sohxlet device and then it was methylated.
Antonio Alves Melho Filho, Hamilton Hermes Oliveira, Ricardo Carvalho Santos   +2 more
doaj   +1 more source

Avaliação dos efeitos da adição de sal e da densidade no transporte de tambaqui. [PDF]

, 2019
Os objetivos deste trabalho foram testar a eficiência do sal como redutor de estresse e verificar a melhor densidade de transporte de juvenis de tambaqui em caixas de plástico ...
ARAUJO-LIMA, C. A. R. M., GOMES, L. de C., ROUBACH, R., URBINATI, E. C.   +3 more
core  

Effect of Feeding Frequency and Restriction on the Growth Performance, Physiology, and Intestinal Histomorphometry of Colossoma macropomum in a Recirculating Aquaculture System

Fishes
This study investigated the growth performance and physiological and intestinal histomorphometry of juvenile tambaqui Colossoma macropomum (51.68 ± 3.87 g), fed continuously or subjected to weekly cycles of feed restriction (one day of no feeding ...
Yhago Patrycky Antunes Souza Assis, Matheus Philip Santos Amorim, Lívia de Assis Porto, Paulo Edson Camilo Mol de Oliveira, Carina Alves Santos, Gean Paulo Andrade Reis, Ronald Kennedy Luz, Gisele Cristina Favero   +7 more
doaj   +1 more source

Desenvolvimento de tambaqui submetido a períodos de privação alimentar Growth of tambaqui submitted to different feed deprivation periods

Pesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar o efeito da privação alimentar em parâmetros de crescimento e composição corporal de juvenis de tambaqui (Colossoma macropomum). Em um delineamento inteiramente casualizado, 180 juvenis pesando 75,68±8,62 g foram distribuídos em 12 tanques de 180 L e submetidos a quatro períodos de privação (0, 14, 21 e 28 ...
Daniel Rabello Ituassú, Gin Robson Santos dos Santos, Rodrigo Roubach, Manoel Pereira-Filho   +3 more
openaire   +1 more source

Effects of extracts of dried seeds of Toloache, Datura innoxia as anaesthesia on the African catfish Clarias gariepinus fingerlings [PDF]

, 2005
The effects of crude extract, pure extract, aqueous, fraction of pure and lipid fraction of pure extract of dried seeds of toloache. Datura innoxia as anaesthesia on the African catfish. Clarias gariepinus fingerlings were studied.
Ayuba, V.O., Ofojekwu, P.C.
core  

Coconut husk meal in diets for tambaqui (“Colossoma macropomum”) Farelo de coco em dietas para o tambaqui ("Colossoma macropomum")

Revista Brasileira de Saúde e Produção Animal, 2011
This study aimed to evaluate growth performance and economic viability of tambaqui fed different levels of coconut husk meal (0;25;50 and 100). Thus, a 60-day feeding trial was performed to evaluate the effect of dietary graded levels of coconut husk meal on growth performance of tambaqui (Colossoma macropomum) and economic viability.
Igo Gomes Guimarães, Marcos Vinícius Antunes de Lemos, Edma Carvalho de Miranda   +2 more
openaire   +1 more source

Toxicity and effects of copper sulfate on parasitic control and hematological response of tambaqui Colossoma macropomum. [PDF]

, 2012
The purpose of this work was to determine the mean lethal concentration (LC50-96h) of copper sulfate (CuSO4) for juveniles Colossoma macropomum (Characidae), to evaluate the effectiveness of different concentrations of CuSO4 on elimination of parasites ...
AFFONSO, E. G., FERREIRA, J. S., MARTINS, M. L., ONO, E. A., TAVARES-DIAS, M.   +4 more
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MANEJO ALIMENTAR PARA O TAMBAQUI [PDF]

, 2019
Jackson Oliveira Andrade, Lian Valente Brandão, Fabrício Menezes Ramos   +2 more
openaire   +1 more source

Indirect Enzyme-Linked Immunosorbent Assay Based on Immunoglobulin Y Antibodies for the Evaluation of Humoral Immunity Against Flavobacterium oreochromis in Colossoma macropomum: A Preliminary Study

Animals
Infections with Flavobacterium oreochromis pose risks to the production of Colossoma macropomum. Since no therapeutic treatment exists for this disease in this aquatic host, prophylaxis through vaccination is one method for disease control.
Maria Vitória Lobo Corado, Elcimara Cardoso Pereira, Taísa Freitas Botinelly, Juliane Corrêa Glória, Rafael Luckwu de Sousa, André de Lima Guerra Corado, Antônio Alcirley da Silva Balieiro, Luís André Morais Mariúba, Silvia Umeda Gallani, Guilherme Campos Tavares   +9 more
doaj   +1 more source