Colloidal gas aphron extraction of bioactive compounds from brazilian pinot noir grape pomace.

dc.contributorC. Beres, UFRJ; A. HOUSE, A&R House (BCL) Ltd.; RENATA VALERIANO TONON, CTAA; CAROLINE MELLINGER SILVA, CTAA; LOURDES MARIA CORREA CABRAL, CTAA; P. Jauregi, University of Reading.
dc.creatorBERES, C.
dc.creatorHOUSE, A.
dc.creatorTONON, R. V.
dc.creatorSILVA, C. M.
dc.creatorCABRAL, L. M. C.
dc.creatorJAUREGI, P.
dc.date2017-01-18T11:11:11Z
dc.date2017-01-18T11:11:11Z
dc.date2017-01-18
dc.date2016
dc.date2017-03-03T11:11:11Z
dc.date.accessioned2026-06-30T23:09:32Z
dc.descriptionResidues from the food industry are a problem worldwide. Alternatives have been developed in an attempted to extract compounds from fruit pomace in other to apply those as a natural component in different products. This work has the objective to produce two extracts: (1) ethanolic extract and (2) hot water extract; and characterize the chemical composition of these extracts for future application. In sequence an extraction using surfactants (Colloidal Gas Aphron) was applied in order to obtain a more concentrate and pure extract, in a foam form with better physical properties. The ethanolic extraction was more efficient, obtaining 4 times more bioactive compound (in 100g of pomace: 2670.63 mg Gallic Acid; 65.70 mg anthocyanins and 45,564.78 mmol of Trolox). However the CGA was able to concentrate more the compounds from hot water extract, 61.62% of phenolics compounds were concentrated in the Aphron phase.
dc.format5 p.
dc.identifierIn: CONGRESSO BRASILEIRO DE CIÊNCIA E TECNOLOGIA DE ALIMENTOS, 25.; CIGR SESSION 6 INTERNATIONAL TECHNICAL SYMPOSIUM, 10., 2016, Gramado. Alimentação: árvore que sustenta a vida. Anais. Gramado: SBCTA Regional, 2016.
dc.identifierhttp://www.alice.cnptia.embrapa.br/alice/handle/doc/1061084
dc.identifier.urihttp://hdl.handle.net/123456789/375403
dc.languageeng
dc.rightsopenAccess
dc.subjectColloidal Gas Aphron
dc.subjectPhenolics
dc.subjectAntioxidante capacity
dc.subjectanthocyanins
dc.subjectgrape pomace
dc.titleColloidal gas aphron extraction of bioactive compounds from brazilian pinot noir grape pomace.
dc.typeArtigo em anais e proceedings

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