Results 11 to 20 of about 13,031 (283)

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

open access: yesRevista 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   +7 more
doaj   +2 more sources

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

open access: yesArquivo 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   +7 more
doaj   +2 more sources

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

open access: yesRevista 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   +3 more
doaj   +1 more source

Estimation of genetic parameters for weight and length gains in tambaqui (Colossoma macropomum).

open access: yesBrazilian Journal of Biology, 2023
The goal of this study was to determine the genetic parameters for growth traits in tambaqui (Colossoma macropomum) fish of similar age and weight.
G. F. Silva   +3 more
semanticscholar   +4 more sources

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

open access: yesBrazilian 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   +6 more
doaj   +5 more sources

Development of a multi-species SNP array for serrasalmid fish Colossoma macropomum and Piaractus mesopotamicus. [PDF]

open access: goldSci Rep, 2021
Mastrochirico-Filho VA   +12 more
europepmc   +3 more sources

Dietary Phosphorus Requirement for Tambaqui, Colossoma macropomum, in the Grow-Out Phase. [PDF]

open access: yesJ Anim Physiol Anim Nutr (Berl)
ABSTRACT Phosphorus is essential for fish growth as it is crucial in skeletal development and metabolic reactions. The dietary requirement for this mineral varies among fish species and growth stages. Therefore, the objective of this study was to determine the available phosphorus (AP) requirement for tambaqui during the grow‐out phase (± 400 to 1000 g)
Menezes LLC   +5 more
europepmc   +2 more sources

Contribution of Amino Acids in Cereal Grain Products to Precision Feed Formulation for Tambaqui (Colossoma macropomum) Using a Digestibility Approach. [PDF]

open access: yesJ Anim Physiol Anim Nutr (Berl)
ABSTRACT Although cereal grain products have low protein content, they can contribute up to 25% of total protein in low‐trophic level/omnivorous fish diets. Thus, understanding the amino acid contribution of these ingredients becomes crucial for meeting the dietary requirements of omnivorous fish.
Proença DC   +4 more
europepmc   +2 more sources

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

open access: yesCheck 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

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

open access: yesInt 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   +16 more
europepmc   +3 more sources

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