Mostrar el registro sencillo del ítem
dc.contributor.author
Bodoira, Romina Mariana
dc.contributor.author
Rossi, Yanina Estefanía
dc.contributor.author
Montenegro, Mariana Angélica
dc.contributor.author
Maestri, Damian
dc.contributor.author
Velez, Alexis
dc.date.available
2017-09-14T19:08:29Z
dc.date.issued
2017-05
dc.identifier.citation
Bodoira, Romina Mariana; Rossi, Yanina Estefanía; Montenegro, Mariana Angélica; Maestri, Damian; Velez, Alexis; Extraction of antioxidant polyphenolic compounds from peanut skin using water-ethanol at high pressure and temperature conditions; Elsevier Science; Journal of Supercritical Fluids; 128; 5-2017; 57-65
dc.identifier.issn
0896-8446
dc.identifier.uri
http://hdl.handle.net/11336/24276
dc.description.abstract
This study evaluates the feasibility of using sub-critical water extraction (SWE) processes to obtain antioxidant phenolic compounds from peanut skins. Theoretical models were tested against experimental data in order to optimize extraction conditions and antioxidant activity of target compounds. The maximum concentration of total phenolics was achieved by using 60.5% ethanol as co-solvent, at 220 °C extraction temperature and 7 g/min solvent flow. Under these extraction conditions, a large number and variety of polyphenols were identified. Phenolic profile was dominated largely by monomeric and condensed flavonoids, particularly procyanidin and proanthocyanidin oligomers. Extracts obtained under those conditions also gave the best radical scavenging capacities, which were higher to those reached by using a synthetic antioxidant (BHT, butylhydroxytoluene). Kinetic studies showed a high extraction rate of polyphenols until the first 30 min of extraction, and it was in parallel with the highest antioxidant activity.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Antioxidant Activity
dc.subject
Peanut Skin
dc.subject
Polyphenols
dc.subject
Pressurized Hot Water Extraction
dc.subject
Sub-Critical Conditions
dc.subject
Water/Ethanol Mixtures
dc.subject.classification
Otras Ingeniería Química
dc.subject.classification
Ingeniería Química
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Extraction of antioxidant polyphenolic compounds from peanut skin using water-ethanol at high pressure and temperature conditions
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-09-06T19:41:12Z
dc.journal.volume
128
dc.journal.pagination
57-65
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Bodoira, Romina Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
dc.description.fil
Fil: Rossi, Yanina Estefanía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones y Transferencia de Villa Maria. Universidad Nacional de Villa Maria. Centro de Investigaciones y Transferencia de Villa Maria; Argentina
dc.description.fil
Fil: Montenegro, Mariana Angélica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones y Transferencia de Villa Maria. Universidad Nacional de Villa Maria. Centro de Investigaciones y Transferencia de Villa Maria; Argentina
dc.description.fil
Fil: Maestri, Damian. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina
dc.description.fil
Fil: Velez, Alexis. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahia Blanca. Planta Piloto de Ingeniería Química (I). Grupo Vinculado al Plapiqui - Investigación y Desarrollo en Tecnología Química; Argentina
dc.journal.title
Journal of Supercritical Fluids
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.supflu.2017.05.011
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0896844617301717
Archivos asociados