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Registros recuperados : 2 | |
Registros recuperados : 2 | |
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Registro Completo
Biblioteca(s): |
Embrapa Tabuleiros Costeiros. |
Data corrente: |
28/10/2019 |
Data da última atualização: |
28/10/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
ABE, H. A.; DIAS, J. A. R.; SOUSA, N. da C.; COUTO, M. V. S. do; REIS, R. G. A.; PAIXAO, P. E. G.; FUJIMOTO, R. Y. |
Afiliação: |
HIGO ANDRADE ABE, UFPA; JOEL ARTUR RODRIGUES DIAS, UFPA; NATALINO DA COSTA SOUSA, UFPA; MARCIA VALERIA SILVA DO COUTO, UFPA; RYULLER GAMA ABREU REIS, UFRA; PETERSON EMMANUEL GUIMARAES PAIXAO, UNIT; RODRIGO YUDI FUJIMOTO, CPATC. |
Título: |
Growth of Amazon ornamental fish Nannostomus beckfordilarvae (Steindachner, 1876) submitted to different stocking densities and feeding management in captivity conditions. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Aquaculture Research, p. 1-5, 2019. |
DOI: |
10.1111/are.14108 |
Idioma: |
Inglês |
Conteúdo: |
The study evaluated productive performance of larvae Nannostomus beckfordisubmitted to feeding management (Experiment one) and different stock density (Experiment two) in captivity conditions. The first experiment evaluated feeding rate (100 and 200 nauplii of artemia larvae?1 day?1) and feeding frequency (2 and 4× per day). Second experiment evaluated different stock density (1, 5, 10, 20, 40 larvae per litre). At the end of 15 days, for both experiment, the survival and productive performance such as total length (TL), final weight (FW), specific development rate (SDR), specific growth rate (SGR), uniformity for weight (UW) uniformity for length (UL) and relative condition factor (Kr) was determined. For the main results, there is no significant difference to the rate and feeding frequency. The stock density has no significant difference for UW, Kr and survival. Nonetheless, a reduction in the TL, FW, SDR, SGR and FW with the increase in density (20 for 40 larvae per litre) was observed. Thus, for this species Nannostomus beckfordi during to initial stage using exogenous feeding, it is recommended 20 larvae per litre fed with 100 nauplii peR larvae having two meals per day. |
Thesagro: |
Peixe; Piscicultura; Produção Animal. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/203804/1/nannostomus.pdf
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Marc: |
LEADER 01963naa a2200241 a 4500 001 2113535 005 2019-10-28 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1111/are.14108$2DOI 100 1 $aABE, H. A. 245 $aGrowth of Amazon ornamental fish Nannostomus beckfordilarvae (Steindachner, 1876) submitted to different stocking densities and feeding management in captivity conditions.$h[electronic resource] 260 $c2019 520 $aThe study evaluated productive performance of larvae Nannostomus beckfordisubmitted to feeding management (Experiment one) and different stock density (Experiment two) in captivity conditions. The first experiment evaluated feeding rate (100 and 200 nauplii of artemia larvae?1 day?1) and feeding frequency (2 and 4× per day). Second experiment evaluated different stock density (1, 5, 10, 20, 40 larvae per litre). At the end of 15 days, for both experiment, the survival and productive performance such as total length (TL), final weight (FW), specific development rate (SDR), specific growth rate (SGR), uniformity for weight (UW) uniformity for length (UL) and relative condition factor (Kr) was determined. For the main results, there is no significant difference to the rate and feeding frequency. The stock density has no significant difference for UW, Kr and survival. Nonetheless, a reduction in the TL, FW, SDR, SGR and FW with the increase in density (20 for 40 larvae per litre) was observed. Thus, for this species Nannostomus beckfordi during to initial stage using exogenous feeding, it is recommended 20 larvae per litre fed with 100 nauplii peR larvae having two meals per day. 650 $aPeixe 650 $aPiscicultura 650 $aProdução Animal 700 1 $aDIAS, J. A. R. 700 1 $aSOUSA, N. da C. 700 1 $aCOUTO, M. V. S. do 700 1 $aREIS, R. G. A. 700 1 $aPAIXAO, P. E. G. 700 1 $aFUJIMOTO, R. Y. 773 $tAquaculture Research, p. 1-5, 2019.
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Embrapa Tabuleiros Costeiros (CPATC) |
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