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Lipophilic antioxidant activity of guava fruit varieties palmira ica i, regional roja and regional blanca in four ripening stages
dc.rights.license | Atribución-NoComercial 4.0 Internacional |
dc.contributor.author | Espinal Ruiz, Mauricio |
dc.contributor.author | Daza Agudelo, Jorge Iván |
dc.contributor.author | Restrepo Sánchez, Luz Patricia |
dc.date.accessioned | 2019-06-28T10:33:48Z |
dc.date.available | 2019-06-28T10:33:48Z |
dc.date.issued | 2012 |
dc.identifier.uri | https://repositorio.unal.edu.co/handle/unal/42140 |
dc.description.abstract | We determined the lipophilic antioxidant activity and β-carotene content with HPLC-UV in guava fruit Psidium guajava L.) varieties Palmira ICA I, Regional Roja and Regional Blanca in the ripening stages: green, semi-ripe, mature and senescent. It was established that the β-carotene content and lipophilic antioxidant activity increased during the ripening process up to the climacteric maximum and decreased during senescence; lipophilic antioxidant activity being higher in the varieties Palmira ICA I (13.06 μmol a-tocopherol/g fruit) and regional roja (14.08 μmol a-tocopherol/g fruit) and lower in the regional blanca variety (7.04 μmol a-tocopherol/g fruit), while β-carotene content was highest in the regional roja variety (85.26 Eq. retinol/100 g fruit) followed by the varieties Palmira ICA I (10.53 Eq. retinol/100 g fruit) and regional blanca (5.78 Eq. retinol/100 g fruit). The best correlation between lipophilic antioxidant activity and β-carotene content was observed in the ‘regional roja’ (r2 = 0.830), while the varieties Palmira ICA I and regional blanca showed no correlation. |
dc.format.mimetype | application/pdf |
dc.language.iso | spa |
dc.publisher | Universidad Nacional de Colombia, Facultad de Agronomía, Centro Editorial |
dc.relation | http://revistas.unal.edu.co/index.php/agrocol/article/view/31719 |
dc.relation.ispartof | Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana |
dc.relation.ispartof | Agronomía Colombiana |
dc.relation.ispartofseries | Agronomía Colombiana; Vol. 30, núm. 2 (2012); 251-259 Agronomía Colombiana; Vol. 30, núm. 2 (2012); 251-259 2357-3732 0120-9965 |
dc.rights | Derechos reservados - Universidad Nacional de Colombia |
dc.rights.uri | http://creativecommons.org/licenses/by-nc/4.0/ |
dc.title | Lipophilic antioxidant activity of guava fruit varieties palmira ica i, regional roja and regional blanca in four ripening stages |
dc.type | Artículo de revista |
dc.type.driver | info:eu-repo/semantics/article |
dc.type.version | info:eu-repo/semantics/publishedVersion |
dc.identifier.eprints | http://bdigital.unal.edu.co/32237/ |
dc.relation.references | Espinal Ruiz, Mauricio and Daza Agudelo, Jorge Iván and Restrepo Sánchez, Luz Patricia (2012) Lipophilic antioxidant activity of guava fruit varieties palmira ica i, regional roja and regional blanca in four ripening stages. Agronomía Colombiana; Vol. 30, núm. 2 (2012); 251-259 Agronomía Colombiana; Vol. 30, núm. 2 (2012); 251-259 2357-3732 0120-9965 . |
dc.rights.accessrights | info:eu-repo/semantics/openAccess |
dc.subject.proposal | Psidium guajava L. |
dc.subject.proposal | carotene |
dc.subject.proposal | lipophilic antioxidant activity. |
dc.subject.proposal | Psidium guajava L. |
dc.subject.proposal | β-carotene |
dc.subject.proposal | postharvest |
dc.subject.proposal | regional varieties. |
dc.type.coar | http://purl.org/coar/resource_type/c_6501 |
dc.type.coarversion | http://purl.org/coar/version/c_970fb48d4fbd8a85 |
dc.type.content | Text |
dc.type.redcol | http://purl.org/redcol/resource_type/ART |
oaire.accessrights | http://purl.org/coar/access_right/c_abf2 |
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