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Registro Completo |
Biblioteca(s): |
Embrapa Agroindústria de Alimentos. |
Data corrente: |
25/01/2016 |
Data da última atualização: |
10/02/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BERES, C.; SIMAS-TOSIN, F. F.; CABEZUDO, I.; FREITAS, S. P.; IACOMINI, M.; MELINGER-SILVA, C.; CABRAL, L. M. C. |
Afiliação: |
Carolina Beres, UFRJ; Fernanda F. Simas-Tosin, UFPR; Ignacio Cabezudo; Suely Pereira Freitas, UFRJ; Marcello Iacomini, UFPR; CAROLINE MELLINGER SILVA, CTAA; LOURDES MARIA CORREA CABRAL, CTAA. |
Título: |
Antioxidant dietary fibre recovery from Brazilian Pinot noir grape pomace. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Food Chemistry, v. 201, p. 145-152, 2016. |
DOI: |
http://dx.doi.org/10.1016/j.foodchem.2016.01.039 |
Idioma: |
Inglês |
Conteúdo: |
Brazilian grape pomace was extracted in hot water, and a factorial experiment was used to evaluate polysaccharide recovery. The dependent variables were the temperature, particle size and solute:solvent ratio. Polysaccharide yields varied from 3 to 10%, and the highest sugar content was observed when extraction was carried out at 100 °C from finely sized particles (£ 249 ?m) in a 1:12 solute:solvent ratio. The monosaccharide composition of extracts obtained from flours were, on average, Rha:Ara:Xyl:Man:Gal:Glc:GalA in a 3:32:2:13:11:20:19 molar ratio, with varying Glc:GalA ratios. 13C NMR and HSQC spectra confirmed the presence of pectic- and glucose-based polysaccharides in the extracts. Phenolic compounds were found after pomace extraction, and catechin, gallic acid and epicatechin were the principal compounds identified. The extracts also had ABTS radical scavenging capacity (from 8.00 to 46.60 mMol Trolox/100 g pomace). These findings indicate that these grape pomace flours are rich in antioxidant dietary fibre and have a potential use as food ingredients. |
Palavras-Chave: |
Antioxidant dietary fibre; Hot water extraction; Polysaccharide. |
Thesaurus Nal: |
antioxidant activity; grape pomace; phenolic compounds. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 01909naa a2200277 a 4500 001 2034991 005 2017-02-10 008 2016 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.1016/j.foodchem.2016.01.039$2DOI 100 1 $aBERES, C. 245 $aAntioxidant dietary fibre recovery from Brazilian Pinot noir grape pomace.$h[electronic resource] 260 $c2016 520 $aBrazilian grape pomace was extracted in hot water, and a factorial experiment was used to evaluate polysaccharide recovery. The dependent variables were the temperature, particle size and solute:solvent ratio. Polysaccharide yields varied from 3 to 10%, and the highest sugar content was observed when extraction was carried out at 100 °C from finely sized particles (£ 249 ?m) in a 1:12 solute:solvent ratio. The monosaccharide composition of extracts obtained from flours were, on average, Rha:Ara:Xyl:Man:Gal:Glc:GalA in a 3:32:2:13:11:20:19 molar ratio, with varying Glc:GalA ratios. 13C NMR and HSQC spectra confirmed the presence of pectic- and glucose-based polysaccharides in the extracts. Phenolic compounds were found after pomace extraction, and catechin, gallic acid and epicatechin were the principal compounds identified. The extracts also had ABTS radical scavenging capacity (from 8.00 to 46.60 mMol Trolox/100 g pomace). These findings indicate that these grape pomace flours are rich in antioxidant dietary fibre and have a potential use as food ingredients. 650 $aantioxidant activity 650 $agrape pomace 650 $aphenolic compounds 653 $aAntioxidant dietary fibre 653 $aHot water extraction 653 $aPolysaccharide 700 1 $aSIMAS-TOSIN, F. F. 700 1 $aCABEZUDO, I. 700 1 $aFREITAS, S. P. 700 1 $aIACOMINI, M. 700 1 $aMELINGER-SILVA, C. 700 1 $aCABRAL, L. M. C. 773 $tFood Chemistry$gv. 201, p. 145-152, 2016.
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Embrapa Agroindústria de Alimentos (CTAA) |
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1. | | BERES, C.; SIMAS-TOSIN, F. F.; CABEZUDO, I.; FREITAS, S. P.; IACOMINI, M.; MELINGER-SILVA, C.; CABRAL, L. M. C. Antioxidant dietary fibre recovery from Brazilian Pinot noir grape pomace. Food Chemistry, v. 201, p. 145-152, 2016.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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2. | | BERES, C.; COSTA, G. N. C.; CABEZUDO, I.; SILVA-JAMES, N. K.; TELES, A. S. C.; CRUZ, A. P. G.; SILVA, C. M.; TONON, R. V.; CABRAL, L. M. C.; FREITAS, S. P. Towards integral utilization of grape pomace from winemaking process: A review. Waste Management, v. 68, p. 581-594, 2017.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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Registros recuperados : 2 | |
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