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Registro Completo |
Biblioteca(s): |
Embrapa Agroindústria de Alimentos. |
Data corrente: |
21/11/2022 |
Data da última atualização: |
21/11/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MATTOS, G. N.; SANTIAGO, M. C. P. de A.; CHAVES, A. C. S. D.; ROSENTHAL, A.; TONON, R. V.; CABRAL, L. M. C. |
Afiliação: |
GABRIELA NUNES MATTOS, UFRJ; MANUELA CRISTINA P DE A SANTIAGO, CTAA; ANA CAROLINA SAMPAIO DORIA CHAVES, CTAA; AMAURI ROSENTHAL, CTAA; RENATA VALERIANO TONON, CTAA; LOURDES MARIA CORREA CABRAL, CTAA. |
Título: |
Anthocyanin Extraction from Jaboticaba Skin (Myrciaria cauliflora Berg.) Using Conventional and Non-Conventional Methods. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Foods, v. 11, n. 885, p. 1-15, 2022. |
DOI: |
https://doi.org/10.3390/foods110608852022. |
Idioma: |
Inglês |
Conteúdo: |
This study evaluated the effect of different extraction technologies and conditions in order to obtain jaboticaba skin extracts. Firstly, the skins were extracted by conventional extraction, according to a rotatable central composite design, varying ethanol concentration, solid:liquid ratio, and temperature. Next, ultrasound-assisted extraction was performed using different power densities and times. Finally, high-pressure extractions were performed with varying pressures and times. For agitated bed extraction, the highest anthocyanin content was observed for ethanol concentrations varying between 60% and 80%. Thus, the independent variables which more influenced anthocyanin content were ethanol concentration and solid:liquid ratio. Folin?Ciocalteu reducing capacity was linearly affected by the increase in temperature. Ethanol concentration was the variable that most influenced ABTS+. On the other hand, the increase in ethanol concentration decreased the antioxidant capacity by ABTS+. Considering the ultrasound extraction, increasing its power did not affect total monomeric anthocyanins content, while the increase in process time had better yields. The highest antioxidant capacity and total monomeric anthocyanins were found for the highest extraction time. Similarly, with ultrasound, the increase in high hydrostatic-assisted extraction time positively influenced anthocyanin content and antioxidant capacity. As a result, the ultrasound-assisted method was found to be the best extraction technology for anthocyanins recovery. MenosThis study evaluated the effect of different extraction technologies and conditions in order to obtain jaboticaba skin extracts. Firstly, the skins were extracted by conventional extraction, according to a rotatable central composite design, varying ethanol concentration, solid:liquid ratio, and temperature. Next, ultrasound-assisted extraction was performed using different power densities and times. Finally, high-pressure extractions were performed with varying pressures and times. For agitated bed extraction, the highest anthocyanin content was observed for ethanol concentrations varying between 60% and 80%. Thus, the independent variables which more influenced anthocyanin content were ethanol concentration and solid:liquid ratio. Folin?Ciocalteu reducing capacity was linearly affected by the increase in temperature. Ethanol concentration was the variable that most influenced ABTS+. On the other hand, the increase in ethanol concentration decreased the antioxidant capacity by ABTS+. Considering the ultrasound extraction, increasing its power did not affect total monomeric anthocyanins content, while the increase in process time had better yields. The highest antioxidant capacity and total monomeric anthocyanins were found for the highest extraction time. Similarly, with ultrasound, the increase in high hydrostatic-assisted extraction time positively influenced anthocyanin content and antioxidant capacity. As a result, the ultrasound-assisted method was found to be the best... Mostrar Tudo |
Palavras-Chave: |
Alta pressão hidrostática assistida Extração; By-product; Compostos bioativos; High hydrostatic pressure-assisted extraction; Jaboticaba skin; Ultrasound-assisted extraction. |
Thesagro: |
Antocianina; Casca; Extração; Jabuticaba; Subproduto; Tecnologia de Alimento. |
Thesaurus Nal: |
Anthocyanins; Bioactive compounds; Extraction; Food technology. |
Categoria do assunto: |
Q Alimentos e Nutrição Humana |
Marc: |
LEADER 02748naa a2200385 a 4500 001 2148517 005 2022-11-21 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3390/foods110608852022.$2DOI 100 1 $aMATTOS, G. N. 245 $aAnthocyanin Extraction from Jaboticaba Skin (Myrciaria cauliflora Berg.) Using Conventional and Non-Conventional Methods.$h[electronic resource] 260 $c2022 520 $aThis study evaluated the effect of different extraction technologies and conditions in order to obtain jaboticaba skin extracts. Firstly, the skins were extracted by conventional extraction, according to a rotatable central composite design, varying ethanol concentration, solid:liquid ratio, and temperature. Next, ultrasound-assisted extraction was performed using different power densities and times. Finally, high-pressure extractions were performed with varying pressures and times. For agitated bed extraction, the highest anthocyanin content was observed for ethanol concentrations varying between 60% and 80%. Thus, the independent variables which more influenced anthocyanin content were ethanol concentration and solid:liquid ratio. Folin?Ciocalteu reducing capacity was linearly affected by the increase in temperature. Ethanol concentration was the variable that most influenced ABTS+. On the other hand, the increase in ethanol concentration decreased the antioxidant capacity by ABTS+. Considering the ultrasound extraction, increasing its power did not affect total monomeric anthocyanins content, while the increase in process time had better yields. The highest antioxidant capacity and total monomeric anthocyanins were found for the highest extraction time. Similarly, with ultrasound, the increase in high hydrostatic-assisted extraction time positively influenced anthocyanin content and antioxidant capacity. As a result, the ultrasound-assisted method was found to be the best extraction technology for anthocyanins recovery. 650 $aAnthocyanins 650 $aBioactive compounds 650 $aExtraction 650 $aFood technology 650 $aAntocianina 650 $aCasca 650 $aExtração 650 $aJabuticaba 650 $aSubproduto 650 $aTecnologia de Alimento 653 $aAlta pressão hidrostática assistida Extração 653 $aBy-product 653 $aCompostos bioativos 653 $aHigh hydrostatic pressure-assisted extraction 653 $aJaboticaba skin 653 $aUltrasound-assisted extraction 700 1 $aSANTIAGO, M. C. P. de A. 700 1 $aCHAVES, A. C. S. D. 700 1 $aROSENTHAL, A. 700 1 $aTONON, R. V. 700 1 $aCABRAL, L. M. C. 773 $tFoods$gv. 11, n. 885, p. 1-15, 2022.
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Embrapa Agroindústria de Alimentos (CTAA) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Cerrados. Para informações adicionais entre em contato com cpac.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
26/02/1996 |
Data da última atualização: |
26/02/1996 |
Autoria: |
ALONCO, A. dos S.; FERREIRA, O. O. |
Título: |
Incorporacao profunda de fertilizantes e calcario: sua influencia na producao de milho (Zea mays L.) sob stress hidrico e sobre algumas propriedades fisicas e quimicas de um solo de cerrado. |
Ano de publicação: |
1992 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE ENGENHARIA AGRICOLA, 20., 1991, Londrina. Anais. Londrina: SBEA/IAPAR, 1992. |
Páginas: |
p.1206-1225. |
Idioma: |
Português |
Conteúdo: |
Objetivou-se no presente trabalho, estudar os efeitos do preparo convencional do solo (uma aracao e duas gradagens) e do preparo com o equipamento "wye Double Digger", utilizando-se diferentes formas de distribuicao de fertilizantes e de calcario. em algumas caracteristicas fisicas e quimicas de um Latossolo Vermelho Escuro (LE) e tambem na producao da cultura submetida a deficit hidrico. O experimento foi inteiramente casualizado, com cinco tratamentos e tres repeticoes por tratamento, em parcelas de 128 metros quadrados. Os tratamentos obtiveram, respectivamente, a producao de 5558; 5835; 6392; 6462 e 5741 kg/Ha, apresentando um acrescimo de produtividade em relacao ao convencional. de 5; 15; 16 e 3% respectivamente. |
Palavras-Chave: |
Dark-red latosol; Drought stress; Fertilizantes; Latossolo vermelho-escuro; Maize; Propriedade fisico-quimica do solo; Soil chemicophysical properties; Wye double digger. |
Thesagro: |
Calcário; Cerrado; Deficiência Hídrica; Equipamento Agrícola; Fertilizante; Incorporação; Milho; Zea Mays. |
Thesaurus NAL: |
fertilizers; limestone. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01889naa a2200361 a 4500 001 1550914 005 1996-02-26 008 1992 bl uuuu u00u1 u #d 100 1 $aALONCO, A. dos S. 245 $aIncorporacao profunda de fertilizantes e calcario$bsua influencia na producao de milho (Zea mays L.) sob stress hidrico e sobre algumas propriedades fisicas e quimicas de um solo de cerrado. 260 $c1992 300 $ap.1206-1225. 520 $aObjetivou-se no presente trabalho, estudar os efeitos do preparo convencional do solo (uma aracao e duas gradagens) e do preparo com o equipamento "wye Double Digger", utilizando-se diferentes formas de distribuicao de fertilizantes e de calcario. em algumas caracteristicas fisicas e quimicas de um Latossolo Vermelho Escuro (LE) e tambem na producao da cultura submetida a deficit hidrico. O experimento foi inteiramente casualizado, com cinco tratamentos e tres repeticoes por tratamento, em parcelas de 128 metros quadrados. Os tratamentos obtiveram, respectivamente, a producao de 5558; 5835; 6392; 6462 e 5741 kg/Ha, apresentando um acrescimo de produtividade em relacao ao convencional. de 5; 15; 16 e 3% respectivamente. 650 $afertilizers 650 $alimestone 650 $aCalcário 650 $aCerrado 650 $aDeficiência Hídrica 650 $aEquipamento Agrícola 650 $aFertilizante 650 $aIncorporação 650 $aMilho 650 $aZea Mays 653 $aDark-red latosol 653 $aDrought stress 653 $aFertilizantes 653 $aLatossolo vermelho-escuro 653 $aMaize 653 $aPropriedade fisico-quimica do solo 653 $aSoil chemicophysical properties 653 $aWye double digger 700 1 $aFERREIRA, O. O. 773 $tIn: CONGRESSO BRASILEIRO DE ENGENHARIA AGRICOLA, 20., 1991, Londrina. Anais. Londrina: SBEA/IAPAR, 1992.
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