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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.contributor.author | Baeza, Rosa | es |
dc.contributor.author | Sanchez, Virginia Estela | es |
dc.contributor.author | Molinari, Fabricio | es |
dc.contributor.author | Chirife, Jorge | es |
dc.contributor.author | López, Paula | es |
dc.contributor.author | Salierno, Gabriel | es |
dc.date.accessioned | 2020-11-16T15:41:18Z | - |
dc.date.available | 2020-11-16T15:41:18Z | - |
dc.date.issued | 2020 | - |
dc.identifier.citation | Baeza, R., Sanchez, V., Salierno, G., Molinari, F., Lopez, P., Chirife, J. Storage stability of anthocyanins in freeze-dried elderberry pulp using low proportions of encapsulating agents [en línea]. Food Science and Technology International. 2020. Disponible en: https://repositorio.uca.edu.ar/handle/123456789/10918 | es |
dc.identifier.issn | 1532-1738 | - |
dc.identifier.uri | https://repositorio.uca.edu.ar/handle/123456789/10918 | - |
dc.description.abstract | Abstract Berry fruits are well recognized for health-promoting constituents due to their properties of free radical scavengers which confer antioxidant activity against cellular oxidation reactions. Elderberry fruit contains one of the highest levels of anthocyanins. The objective of this work was to evaluate the storage stability of total monomeric anthocyanins, cyanidin-3-glucoside (one of two major anthocyanins in elderberry), and color parameters in freeze-dried elderberry encapsulated with a low proportion of different carriers (Maltodextrin, CapsulTM, Promitor TM, and k-carrageenan). Encapsulated samples were stored at two different water activities (aw) 0.10–0.20 and 0.43 at 38 C for 90 days and evaluated for the content of monomeric anthocyanins, cyanidin-3-glucoside, color parameters, and physical characteristics. Freeze-dried powders remained freeflowing during storage at 38 C with aw 0.12–0.20, but agglomeration occurred at aw ¼ 0.43. Total anthocyanins and color parameter a* (redness) remained unchanged during storage at the lower aw. Glass transition temperatures (Tg) were determined and mostly correlated with observed physical phenomena. The powders had a very high total monomeric anthocyanin contents as high as 13 mg/g (cyanidin-3-glucoside). The addition of encapsulants in low proportions allowed the researchers to obtain elderberry powders with a very high concentration of total monomeric anthocyanins. aw plays a key role in all stability parameters studied. | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | SAGE | es |
dc.rights | Acceso abierto | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | * |
dc.source | Food Science and Technology International, 2020 | es |
dc.subject | BAYA DEL SAUCO | es |
dc.subject | ANTOCIANINAS | es |
dc.subject | TRANSICION VITREA | es |
dc.subject | COLOR | es |
dc.subject | CIANIDIN-3-GUCOSIDO | es |
dc.title | Storage stability of anthocyanins in freeze-dried elderberry pulp using low proportions of encapsulating agents | es |
dc.type | Artículo | es |
dc.identifier.doi | 10.1177/1082013220937867 | - |
dc.identifier.pmid | 32659122 | - |
uca.disciplina | PRODUCCION AGROPECUARIA | es |
uca.issnrd | 1 | es |
uca.affiliation | Fil: Baeza, Rosa. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina | es |
uca.affiliation | Sanchez, Virginia Estela. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina | es |
uca.affiliation | Fil: Salierno, Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas ; Argentina | es |
uca.affiliation | Fil: Salierno, Gabriel. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina | es |
uca.affiliation | Fil: Molinari, Fabricio. Instituto Nacional de Tecnología Industrial. Materiales Avanzados; Argentina | es |
uca.affiliation | Fil: López, Paula. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina | es |
uca.affiliation | Fil: López, Paula. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es |
uca.affiliation | Fil: López, Paula. Instituto de Química y Metabolismo del Fármaco; Argentina | es |
uca.affiliation | Fil: Chirife, Jorge. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina | es |
uca.version | acceptedVersion | es |
item.grantfulltext | open | - |
item.fulltext | With Fulltext | - |
item.languageiso639-1 | en | - |
crisitem.author.dept | Facultad de Ingeniería y Ciencias Agrarias | - |
crisitem.author.dept | Facultad de Ingeniería y Ciencias Agrarias | - |
crisitem.author.dept | Laboratorio de Ingeniería en Alimentos | - |
crisitem.author.dept | Facultad de Ingeniería y Ciencias Agrarias | - |
crisitem.author.dept | Laboratorio de Ingeniería en Alimentos | - |
crisitem.author.orcid | 0000-0003-2138-0017 | - |
crisitem.author.parentorg | Pontificia Universidad Católica Argentina | - |
crisitem.author.parentorg | Pontificia Universidad Católica Argentina | - |
crisitem.author.parentorg | Facultad de Ingeniería y Ciencias Agrarias | - |
crisitem.author.parentorg | Pontificia Universidad Católica Argentina | - |
crisitem.author.parentorg | Facultad de Ingeniería y Ciencias Agrarias | - |
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