Results 31 to 40 of about 8,181 (225)

Transcriptomic evidences of local thermal adaptation for the native fish Colossoma macropomum (Cuvier, 1818) [PDF]

open access: yesGenetics and Molecular Biology, 2020
Brazil has five climatically distinct regions, with an annual average temperature difference up to 14 ºC between the northern and southern extremes. Environmental variation of this magnitude can lead to new genetic patterns among farmed fish populations.
Luciana Mara Fé-Gonçalves   +3 more
doaj   +1 more source

Frequência de alimentação para juvenis de tambaqui [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
Objetivou-se nesta pesquisa avaliar qual frequência alimentar promove o melhor desempenho em juvenis de tambaqui. Foram testadas quatro frequências alimentares (duas, quatro, seis e oito vezes ao dia) em intervalos regulares. Foram estocados alevinos de tambaqui com peso médio inicial de 15,74±0,28g em 16 aquários de vidro transparentes com capacidade ...
Souza, R.C.   +4 more
openaire   +4 more sources

Influence of guava residue on tambaqui growth performance

open access: yesActa Scientiarum. Animal Sciences, 2022
Fruit residues represent alternative ingredients that can be included in diets of tambaqui, Colossoma macropomum. This study evaluated the growth performance of tambaqui fed diets containing different levels of guava agroindustrial residue. The experiment was based on a completely randomised design, with 105 fish randomly distributed in 15 plastic 60 L-
Ubatã Corrêa Pereira   +6 more
openaire   +3 more sources

Anthelmintic Efficacy of Rosemary Oil and Its Nanoemulsion Against the Monogenean Parasite, <i>Zeuxapta seriolae</i>, in Yellowtail Kingfish (<i>Seriola lalandi</i>). [PDF]

open access: yesAquac Nutr
This study evaluated the anthelmintic efficacy of rosemary oil delivered as a nanoemulsion compared with regular rosemary oil against the monogenean parasite Zeuxapta seriolae in yellowtail kingfish (YTK; Seriola lalandi). A 20‐day feeding trial tested three dietary treatments: two levels of regular rosemary oil (providing 0.85 and 1.7 g cineole·kg−1 ...
Chaklader MR   +4 more
europepmc   +2 more sources

Probiotics in Aquaculture Review: Current Status and Application in Tambaqui Cultivation (Colossoma macropomum) [PDF]

open access: yes, 2018
The development of aquaculture guarantees the supply of animal protein of great nutritional value, contributing to food security. Currently one of the main problems faced is the occurrence of diseases, responsible for a worldwide economic loss ...
Júnior, A. F. (Aloisio)   +4 more
core   +1 more source

Verificação das Potencialidades do Camarão de água doce Macrobrachium jelskii (Miers, 1877) com o cultivo em viveiros de tambaqui Colossoma macropomum no Município de Alto Alegre no Estado de Roraima

open access: yesAmbiente, 2014
No passado tentou-se a introdução do camarão M. rosenberguii no Estado de Roraima, porém a falta de manejo adequado e o custo elevado da ração levaram a decadência do projeto, contudo,  o Estado apresenta condições propícias para o desenvolvimento da ...
Ronilson Moura Cavalvante
doaj   +1 more source

Estimation of genetic parameters for weight and length gains in tambaqui (Colossoma macropomum) [PDF]

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
doaj   +1 more source

Weaning of Colossoma macropomum larvae of different ages using different feeding strategies [PDF]

open access: yesCiência Rural
: The present study evaluated the weaning of Colossoma macropomum. 6,720 larvae were distributed in 28 tanks (28 L) in a recirculating aquaculture system. Artemia nauplii were offered to the larvae in increasing quantities.
Fabio Aremil Costa dos Santos   +5 more
doaj   +1 more source

Growth Performance and Histomorphology of Intestine, Skin, Gills and Liver of Juvenile Colossoma macropomum Fed Diets Containing Different Levels of the Essential Oil of Nectandra grandiflora

open access: yesFishes, 2023
The present study evaluated different levels of the essential oil of Nectandra grandiflora (EONG) in the diet of juvenile Colossoma macropomum. The juveniles (0.75 ± 0.05 g) were fed four experimental diets with differing levels of EONG (0, 0.5, 0.75 ...
Fabio A. C. Santos   +11 more
doaj   +1 more source

Glicerina bruta em dietas de juvenis de tambaqui [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
RESUMO Este estudo verificou o nível de glicerina bruta em substituição total do óleo de soja e parcial do milho em dietas de juvenis de tambaqui sem que o ingrediente interfira no desempenho zootécnico desses animais. O trabalho foi realizado na Universidade Federal do Tocantins, avaliando cinco níveis de inclusão da glicerina bruta (0%; 7,5%; 10%; 12,
Matos, P.R., Ramos, A.T., Moron, S.E.
openaire   +4 more sources

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