Results 1 to 10 of about 1,104 (158)

Behavioral, electrocorticographic and electrocardiologic changes in Colossoma macropomum (Tambaqui) in the effect of cunaniol. [PDF]

PLoS ONE, 2023
The Clibadium spp. is a shrub of occurrence in the Amazon, popularly known as Cunambi. The compounds in the leaves demonstrate ichthyotoxic properties, and its major substance, cunaniol, is a powerful central nervous system stimulant with proconvulsant ...
Akira Otake Hamoy, Suzane Maia da Fonseca, Giovanna Lourenço Cei, Fábio Leite do Amaral Júnior, Maria Klara Otake Hamoy, Rafaela Marques Ribeiro, Luis Andre Luz Barbas, Nilton Muto, Moisés Hamoy   +8 more
doaj   +2 more sources

Morphographic Changes in the Electrocardiogram of Colossoma macropomum Caused by Exposure to Manganese. [PDF]

Int J Mol Sci
Manganese (Mn2+) is an abundant chemical element in the earth’s crust and is present in soil, water, and industrial environments, including mining, welding, and battery manufacturing. Manganese (Mn) is an essential metal needed as a cofactor for many enzymes to maintain proper biological functions. Excessive exposure to Mn in high doses can result in a
Nascimento LMD, Dos Santos MF, Paz CAD, de Araújo DB, Ferreira RDC, Deiga YDS, de Souza LV, Câmara TM, Dos Santos RG, Barbosa AS, Hamoy MKO, do Amaral ALG, Eiró-Quirino L, Cabral TDS, da Silva MAPS, Muto NA, Hamoy M.   +16 more
europepmc   +3 more sources

Oocyte quality of tambaqui (Colossoma macropomum) during the reproductive season [PDF]

Brazilian Journal of Biology, 2015
The study aimed to analyze the Colossoma macropomum reproductive behavior and quality of the female gametes throughout the reproductive season. The experiment was carried out in Pimenta Bueno - Rondônia State (Northern Brazil) during the reproductive ...
JM. Galo, RP. Ribeiro, DP. Streit-Junior, DM. Albuquerque, DC. Fornari, CFC. Roma, LRJ. Guerreiro   +6 more
doaj   +5 more sources

Diversidade genética de estoques de reprodutores de Colossoma macropomum Genetic diversity of Colossoma macropomum broodstocks

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Analisou-se a diversidade genética de estoques de reprodutores de Tambaqui (Colossoma macropomum), mediante o uso de marcador RAPD, utilizando-se 10 primers para analisar 30 amostras do estoques de reprodutores das pisciculturas de Boa Esperança e Vale ...
T.S. Lopes, D.P. Streit Jr., R.P. Ribeiro, J.A. Povh, N.M. Lopera-Barrero, L. Vargas, C. Pinto Filho, J.R. Queiroz   +7 more
doaj   +2 more sources

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 [PDF]

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   +2 more sources

Albendazole is effective in controlling monogeneans in Colossoma macropomum (Serrasalmidae): therapeutic baths and their physiological and histopathological effects [PDF]

Revista Brasileira de Parasitologia Veterinária
In aquaculture worldwide, most of the chemotherapeutic agents used for disease control and treatment are unregulated chemical products derived from agriculture. In this study, we investigated the efficacy of therapeutic baths with albendazole against the
Raimundo Rosemiro de Jesus Baia, Carliane Maria Guimarães Alves, Marcos Sidney Brito de Oliveira, Clara Brito Salomão, Abthyllane Amaral de Carvalho, Marcela Nunes Videira, Eliane Tie Oba Yoshioka, Marcos Tavares-Dias   +7 more
doaj   +2 more sources

Toxicity of atrazine herbicide in "Colossoma macropomum" Toxicidade do herbicida atrazina em "Colossoma macropomum"

Revista Brasileira de Saúde e Produção Animal, 2009
The present study aimed to investigate the toxicity of the herbicide GESAPREME, belonged to the Triazines group (the active principle is atrazine = 500gL-1), on the juveniles of the fish species Colossoma macropomum (tambaqui). For this purpose, the LC50
Jeane Alves Almeida, Fabio de Jesus Castro, Paulo Frederico Garcia Chapadense, Sandro Estevan Moron   +3 more
doaj   +1 more source

Eugenol as an efficacious anaesthetic for tambaqui, Colossoma macropomum (Cuvier)

Aquaculture Research, 2005
Anaesthetics are important in fish culture to reduce handling stress and mortality. Eugenol is a promising anaesthetic because of its low cost, efficacy, safety margin for fish and lack of toxicity to humans. The goal of this study was to establish a protocol using eugenol as a fish anaesthetic for tambaqui Colossoma macropomum (Cuvier), and provide ...
Rodrigo Roubach, Levy Carvalho Gomes, Adalberto Luis Val   +2 more
exaly   +3 more sources

Colossoma macropomum

, 2021
3) * Colossoma macropomum (Cuvier, 1816); Serrasalmidae. Blackfin Pacu, Cachama; Colosomo, Cachama Negra, Tambaquí, Pacú (Figs. 2D–E). Diagnosis: This exotic species can be easily identified from the species of the order occurring in the freshwaters of the country by the presence of rays in the adipose fin (vs.
Fauna, Peixes., Guimarães, Estrada de Ferro Carajás Erick Cristofore, Brito, Pâmella Silva de, Santos, Jadson Pinheiro, Ottoni, Rafael Ferreira de Oliveira Felipe Polivanov   +4 more
openaire   +5 more sources

On Dactylogyridae (Monogenea) of four species of characid fishes from Brazil [PDF]

Check List, 2009
Material collected from the fishes from the dams and fish farms of the Departamento Nacional de Obras contra asSecas (DNOCS) and from the tanks of the Itaipu Hydroelectric Station was examined in order to analyze the index andthe infestation of Monogenea.
Cohen, S. C., Kohn A.
doaj   +4 more sources