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Registro Completo |
Biblioteca(s): |
Embrapa Meio-Norte. |
Data corrente: |
20/10/2020 |
Data da última atualização: |
20/10/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOUSA, R. M.; SILVA, R. R. dos S.; SANTOS, A. S. dos; SILVA, C. V. da; MAGALHAES, J. A.; FOGACA, F. H. dos S.; LOPES, J. M. |
Afiliação: |
Rebeca Maria Sousa, Universidade Federal de Mato Grosso do Sul; Romério Rodrigues dos Santos Silva, Universidade Federal do Maranhão; Anália Sousa dos Santos, Universidade Federal do Maranhão; Camila Viera da Silva, Universidade Federal do Maranhão; JOAO AVELAR MAGALHAES, CPAMN; FABIOLA HELENA DOS SANTOS FOGACA, CTAA; Jane Mello Lopes, Universidade Federal do Maranhão. |
Título: |
Tambatinga juveniles performance in a recirculation aquaculture system with different stocking densities. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Research, Society and Development, v. 9, n. 5, e178953317, 2020. |
ISSN: |
2525-3409 |
DOI: |
10.33448/rsd-v9i5.3317 |
Idioma: |
Inglês |
Conteúdo: |
In a quantitative field research, the objective of this work was to determine the best stocking density for tambatinga juveniles (Colossoma macropomum × Piaractus brachypomus) in a recirculation system during 50 days of cultivation. Tambatinga juveniles (0.72±0.02 g) were distributed in 0.08 m3 polyethylene boxes with densities of 5, 10 and 15 fish/box, with five replicates per treatment. During the experimental period, water quality, weight gain, apparent feed conversion, specific growth rate, carcass yield, proximate composition and final survival were evaluated. The water parameters remained stable and in the desired range for the species during the experimental period (temperature 25±1.52° C, pH 5.85±0.7 and dissolved oxygen 6.51±0.05 mg L-1). Statistical analyzes showed no significant difference for apparent feed conversion and survival rate. The lowest stocking density (5 fish/box) showed greater weight gain and specific growth rate, while the density of 10 fish/box showed high lipid deposition in the carcass. Aiming at greater weight gain and better specific growth rate, the results indicated that the density of 5 fish/box (0.08 m3), is the most suitable for juveniles of this species. |
Thesagro: |
Estocagem; Ganho de Peso; Taxa de Crescimento. |
Thesaurus Nal: |
Specific growth rate; Stocking rate; Weight gain. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/216845/1/DesempenhoJuvenisTambatingaRSD2020.pdf
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Marc: |
LEADER 02089naa a2200289 a 4500 001 2125686 005 2020-10-20 008 2020 bl uuuu u00u1 u #d 022 $a2525-3409 024 7 $a10.33448/rsd-v9i5.3317$2DOI 100 1 $aSOUSA, R. M. 245 $aTambatinga juveniles performance in a recirculation aquaculture system with different stocking densities.$h[electronic resource] 260 $c2020 520 $aIn a quantitative field research, the objective of this work was to determine the best stocking density for tambatinga juveniles (Colossoma macropomum × Piaractus brachypomus) in a recirculation system during 50 days of cultivation. Tambatinga juveniles (0.72±0.02 g) were distributed in 0.08 m3 polyethylene boxes with densities of 5, 10 and 15 fish/box, with five replicates per treatment. During the experimental period, water quality, weight gain, apparent feed conversion, specific growth rate, carcass yield, proximate composition and final survival were evaluated. The water parameters remained stable and in the desired range for the species during the experimental period (temperature 25±1.52° C, pH 5.85±0.7 and dissolved oxygen 6.51±0.05 mg L-1). Statistical analyzes showed no significant difference for apparent feed conversion and survival rate. The lowest stocking density (5 fish/box) showed greater weight gain and specific growth rate, while the density of 10 fish/box showed high lipid deposition in the carcass. Aiming at greater weight gain and better specific growth rate, the results indicated that the density of 5 fish/box (0.08 m3), is the most suitable for juveniles of this species. 650 $aSpecific growth rate 650 $aStocking rate 650 $aWeight gain 650 $aEstocagem 650 $aGanho de Peso 650 $aTaxa de Crescimento 700 1 $aSILVA, R. R. dos S. 700 1 $aSANTOS, A. S. dos 700 1 $aSILVA, C. V. da 700 1 $aMAGALHAES, J. A. 700 1 $aFOGACA, F. H. dos S. 700 1 $aLOPES, J. M. 773 $tResearch, Society and Development$gv. 9, n. 5, e178953317, 2020.
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
20/05/2014 |
Data da última atualização: |
11/05/2023 |
Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
Autoria: |
ZARATE, E.; ALDAYA, M. M.; CHICO, D.; PAHLOW, M.; FLACHSBARTH, I.; FRANCO, G.; ZHANG, G.; GARRIDO, A.; KUROIWA, J. M.; PALHARES, J. C. P.; ARÉVALO URIBE, D.; MEKONNEN, M.; SORIANO, B.; THUY, L.; CASTRO, L. F. |
Afiliação: |
ERIKA ZÁRATE; MAITE M. ALDAYA; DANIEL CHICO; MARKUS PAHLOW; INSA FLACHSBARTH; GABRIELA FRANCO; GUOPING ZHANG; ALBERTO GARRIDO; JULIO M. KUROIWA; JULIO CESAR PASCALE PALHARES, CPPSE; DIEGO ARÉVALO URIBE; MESFIN MEKONNEN; BARBARA SORIANO; LAURENS THUY; LUIS F. CASTRO. |
Título: |
Water and agriculture. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
In: WILLAARTS, B. A; GARRIDO, A.; LLAMAS, M. R. (Ed.). Water for Food and Wellbeing in Latin America and the Caribbean. Social and Environmental Implications for a Globalized Economy. Oxon: Routledge, 2014. cap. 7 |
Páginas: |
p. 177-212. |
ISBN: |
9781315883137 |
DOI: |
https://doi.org/10.4324/9781315883137 |
Idioma: |
Inglês |
Conteúdo: |
This chapter shows the strong links between water, agriculture and the economy in Latin America and Caribbean (LAC). Both green and blue water are vital for LAC's economies and for its food security. Awareness of LAC's virtual water trade volumes and water footprints alone will not solve the local or global water problems. However, the awareness gained increases the likelihood that optimized water allocation decisions, which consider the hydrological and economical aspects of water resources, are made. ? Agriculture is a significant economic sector for many LAC countries with some being major world players in the agricultural commodities world markets, such is the case for Brazil and Argentina who contribute to 13% of the global green water export. At the micro level, agriculture still plays a significant role for the food security of the population. ? The consumptive water use of agricultural production was on average 1,057Gm 3 / yr for the period 1996?2005; of which, 95% corresponds to the green water footprint, whereas 5% refers to the blue component. This indicates that LAC relies heavily on green water for agricultural production, i.e. rain-fed agriculture. ? Maize is a fundamental crop in Argentina, Brazil, Chile, Mexico and Peru, representing 15% of the total agricultural blue and green water footprint (773,408hm 3 /yr) and contributing to 35% of the agricultural nitrogen pollution, estimated as grey water footprint, in Argentina, Brazil, Chile, Colombia, Mexico and Peru. Only in Mexico, maize contributes 60% of the agricultural grey water footprint. ? Grazing represents 24% of the total green water footprint of agriculture in these countries. The blue water consumption by the animal water supply is very significant in Argentina, Brazil, Chile, Mexico and Peru, which amounts to 13% (38,825hm 3 /yr) of the total consumption. MenosThis chapter shows the strong links between water, agriculture and the economy in Latin America and Caribbean (LAC). Both green and blue water are vital for LAC's economies and for its food security. Awareness of LAC's virtual water trade volumes and water footprints alone will not solve the local or global water problems. However, the awareness gained increases the likelihood that optimized water allocation decisions, which consider the hydrological and economical aspects of water resources, are made. ? Agriculture is a significant economic sector for many LAC countries with some being major world players in the agricultural commodities world markets, such is the case for Brazil and Argentina who contribute to 13% of the global green water export. At the micro level, agriculture still plays a significant role for the food security of the population. ? The consumptive water use of agricultural production was on average 1,057Gm 3 / yr for the period 1996?2005; of which, 95% corresponds to the green water footprint, whereas 5% refers to the blue component. This indicates that LAC relies heavily on green water for agricultural production, i.e. rain-fed agriculture. ? Maize is a fundamental crop in Argentina, Brazil, Chile, Mexico and Peru, representing 15% of the total agricultural blue and green water footprint (773,408hm 3 /yr) and contributing to 35% of the agricultural nitrogen pollution, estimated as grey water footprint, in Argentina, Brazil, Chile, Colombia, Mexico and P... Mostrar Tudo |
Thesaurus NAL: |
agriculture; water. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02917naa a2200349 a 4500 001 1986638 005 2023-05-11 008 2014 bl uuuu u00u1 u #d 020 $a9781315883137 024 7 $ahttps://doi.org/10.4324/9781315883137$2DOI 100 1 $aZARATE, E. 245 $aWater and agriculture.$h[electronic resource] 260 $c2014 300 $ap. 177-212. 520 $aThis chapter shows the strong links between water, agriculture and the economy in Latin America and Caribbean (LAC). Both green and blue water are vital for LAC's economies and for its food security. Awareness of LAC's virtual water trade volumes and water footprints alone will not solve the local or global water problems. However, the awareness gained increases the likelihood that optimized water allocation decisions, which consider the hydrological and economical aspects of water resources, are made. ? Agriculture is a significant economic sector for many LAC countries with some being major world players in the agricultural commodities world markets, such is the case for Brazil and Argentina who contribute to 13% of the global green water export. At the micro level, agriculture still plays a significant role for the food security of the population. ? The consumptive water use of agricultural production was on average 1,057Gm 3 / yr for the period 1996?2005; of which, 95% corresponds to the green water footprint, whereas 5% refers to the blue component. This indicates that LAC relies heavily on green water for agricultural production, i.e. rain-fed agriculture. ? Maize is a fundamental crop in Argentina, Brazil, Chile, Mexico and Peru, representing 15% of the total agricultural blue and green water footprint (773,408hm 3 /yr) and contributing to 35% of the agricultural nitrogen pollution, estimated as grey water footprint, in Argentina, Brazil, Chile, Colombia, Mexico and Peru. Only in Mexico, maize contributes 60% of the agricultural grey water footprint. ? Grazing represents 24% of the total green water footprint of agriculture in these countries. The blue water consumption by the animal water supply is very significant in Argentina, Brazil, Chile, Mexico and Peru, which amounts to 13% (38,825hm 3 /yr) of the total consumption. 650 $aagriculture 650 $awater 700 1 $aALDAYA, M. M. 700 1 $aCHICO, D. 700 1 $aPAHLOW, M. 700 1 $aFLACHSBARTH, I. 700 1 $aFRANCO, G. 700 1 $aZHANG, G. 700 1 $aGARRIDO, A. 700 1 $aKUROIWA, J. M. 700 1 $aPALHARES, J. C. P. 700 1 $aARÉVALO URIBE, D. 700 1 $aMEKONNEN, M. 700 1 $aSORIANO, B. 700 1 $aTHUY, L. 700 1 $aCASTRO, L. F. 773 $tIn: WILLAARTS, B. A; GARRIDO, A.; LLAMAS, M. R. (Ed.). Water for Food and Wellbeing in Latin America and the Caribbean. Social and Environmental Implications for a Globalized Economy. Oxon: Routledge, 2014. cap. 7
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