Results 1 to 10 of about 117 (77)

Condicionamento alimentar de alevinos de trairão (Hoplias cf. lacerdae) [PDF]

open access: yesRevista Brasileira De Zootecnia, 2002
Este experimento foi conduzido com o objetivo de avaliar o condicionamento alimentar de alevinos de trairão (Hoplias cf. lacerdae). Foram utilizados seis aquários com capacidade para 20 litros cada, dotados de sistema artificial de aeração, temperatura ...
Ronald Luz   +2 more
exaly   +6 more sources

Effect of prey concentrations and feed training on production of Hoplias lacerdae juvenile [PDF]

open access: yesAnais Da Academia Brasileira De Ciencias, 2015
The aim of this work was to investigate the effects of daily prey concentration during the first 15 days of active feeding of Hoplias lacerdae larvae, and the juvenile size on the feed training.
Ronald Luz   +2 more
exaly   +8 more sources

Tolerance to the air exposition test of Hoplias lacerdae larvae and juvenile during its initial development [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2005
The establishment of evaluation parameters for larvae and juvenile quality assessment is highly desirable. The experiment evaluated the Stress Resistance Rate (Re) on Hoplias lacerdae larvae and juveniles.
Ronald Luz   +2 more
exaly   +8 more sources

Larval development of hoplias cf. Lacerdae (Pisces: Erythrinidae) and delayed initial feeding effects [PDF]

open access: yesBrazilian Archives of Biology and Technology, 1998
Larval development of Hoplias cf. lacerdae was studied under laboratory conditions. After hatching, ontogenetic changes were recorded on food-deprived larvae in 12-hour intervals.
Rodolfo N. Sirol   +3 more
exaly   +6 more sources

Larvicultura de trairão (Hoplias lacerdae) em água doce e água salinizada [PDF]

open access: yesRevista Brasileira De Zootecnia, 2002
O experimento foi conduzido com o objetivo de desenvolver técnicas de manejo durante a larvicultura de trairão, realizando cultivos em água doce ou ligeiramente salinizada, utilizando náuplios de Artemia como alimento vivo.
Ronald Luz   +2 more
exaly   +7 more sources

Desenvolvimento de alevinos de trairão (Hoplias lacerdae) na ausência de luz - DOI: 10.4025/actascibiolsci.v28i1.1058 [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2008
Sessenta e seis alevinos de trairão (Hoplias lacerdae) (peso médio de 2,0±0,5 g e comprimento total de 5,8±0,2 cm) condicionados à aceitação de rações secas foram distribuídos em 6 aquários de 15 L de água com temperatura de 24,0±0,5ºC, densidade de ...
Ana Lúcia Salaro   +6 more
doaj   +13 more sources

Diferentes densidades de estocagem na produção de alevinos de trairão (Hoplias cf. lacerdae) Effect of two stocking rates on the trairão (Hoplias cf. lacerdae) fingerlings performance [PDF]

open access: yesRevista Brasileira de Zootecnia, 2003
Alevinos de trairão (Hoplias cf. lacerdae), com peso e comprimento total médios de 12,52 g e 10,5 cm, respectivamente, previamente condicionados ao aceite de dietas artificiais, foram distribuídos em seis tanques de alvenaria (5m²) nas densidades de: 1 e
Ana Lúcia Salaro   +5 more
doaj   +7 more sources

Basic cytogenetics and physical mapping of 5S and 18S ribosomal genes in Hoplias malabaricus (Osteichthyes, Characiformes, Erythrinidae) from isolated natural lagoons: a conserved karyomorph along the Iguaçu river basin [PDF]

open access: yesComparative Cytogenetics, 2014
Erythrinidae include Neotropical teleost fish that are widely distributed in South America. Hoplias Gill, 1903 include two large groups: H. malabaricus Bloch, 1794 and H. lacerdae Miranda Ribeiro, 1908.
Gisele Gemi   +5 more
doaj   +2 more sources

Ichthyofauna used in traditional medicine in Brazil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
Fish represent the group of vertebrates with the largest number of species and the largest geographic distribution; they are also used in different ways by modern civilizations. The goal of this study was to compile the current knowledge on the use of ichthyofauna in zootherapeutic practices in Brazil, including ecological and conservational commentary
El-Deir AC   +8 more
europepmc   +2 more sources

Diferentes densidades de estocagem na larvicultura do trairão Hoplias lacerdae - DOI: 10.4025/actascibiolsci.v27i1.1366

open access: yesActa Scientiarum: Biological Sciences, 2008
O objetivo do experimento foi avaliar o efeito da densidade de estocagem na larvicultura do trairão. Larvas com sete dias de vida foram submetidas a quatro densidades de estocagem: 10, 30, 60 e 90 larvas/L. Foram utilizados 16 recipientes com volume útil
Ronald Kennedy Luz   +1 more
doaj   +8 more sources

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