Results 41 to 50 of about 2,858 (197)
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
Frequência de alimentação para juvenis de tambaqui [PDF]
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
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
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
Weaning of Colossoma macropomum larvae of different ages using different feeding strategies [PDF]
: 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
Methionine plus cystine requirements for the maintenance and efficiency of utilization with tambaqui of different body weights [PDF]
Methionine is an essential amino acid, and generally, the first limiting one in the diets of tambaqui, the main native fish produced in continental aquaculture in South America.
Neliane Galvão Porto +5 more
doaj +1 more source
The tambaqui (Colossoma macropomum, G. Cuvier 1818) thrives both in the ion-poor waters of the Amazon and in commercial aquaculture. In both, environmental conditions can be harsh due to low ion levels, occasional high salt challenges (in aquaculture ...
C. M. Wood +5 more
semanticscholar +1 more source
The demand for products to replace high-cost raw materials, such oil and fish meal, in the manufacture of feed for use in aquaculture, while also guaranteeing the nutritional quality of the diets, is increasing.
M. N. F. Costa +4 more
doaj +1 more source
The tambaqui (Colossoma macropomum) is Brazil’s most farmed native species, playing a crucial role in aquaculture. This study aimed to evaluate growth, hematological, biochemical, and body condition (Kn) parameters of tambaqui under two stocking ...
Emilly Cordeiro Petillo +5 more
semanticscholar +1 more source
Glicerina bruta em dietas de juvenis de tambaqui [PDF]
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

