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dc.contributor.author
Dos Santos Ferreira, Cristina Isabel
dc.contributor.author
Pereyra, A.
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Patriarca, Andrea Rosana
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Mazzobre, Maria Florencia
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Polak, T.
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Abram, V.
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Buera, Maria del Pilar
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Poklar Ulrih, N.
dc.date.available
2017-11-16T17:12:02Z
dc.date.issued
2016-05
dc.identifier.citation
Dos Santos Ferreira, Cristina Isabel; Pereyra, A.; Patriarca, Andrea Rosana; Mazzobre, Maria Florencia; Polak, T.; et al.; Phenolic Compounds in Extracts from Eucalyptus globulus Leaves and Calendula officinalis Flowers; National Institute of Science Communication and Information Resources; Journal of Natural Products and Resources; 2; 1; 5-2016; 53-57
dc.identifier.issn
2455-0299
dc.identifier.uri
http://hdl.handle.net/11336/28334
dc.description.abstract
Selection of the optimal solvent system for extraction of the phenolics from Eucalyptus globules leaves and Calendula officinalis flowers, determination of the reducing potential and identification of the phenolics in these extracts was performed. The highest content of phenolics was obtained for methanol: water extracts from both sources. All of the Eucalyptus leaf extracts had higher reducing potential than those from the Calendula flowers. Solid-phase purification of the crude extracts removed 57% to 78% of the compounds in the crude extracts. The reducing potential of the purified extracts varied from 0.17 to 2.92 mg caffeic acid/g dry weight. The extracts from Eucalyptus leaves and Calendula flowers both contained chlorogenic acid, rutin and quercetin 3-glucuronide. Ellagic acid derivatives were identified only in the leaves of Eucalyptus, while beside caffeic acid and salicylic acid, quercetin 3-glucuronide, and pinobanksin 3-acetate was found in the Calendula flower extract for the first time.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
National Institute of Science Communication and Information Resources
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Eucalyptus Leaves
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Calendula Flowers
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Antioxidant Activity
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Pinobanksin 3-Acetate
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Alimentos y Bebidas
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Otras Ingenierías y Tecnologías
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Phenolic Compounds in Extracts from Eucalyptus globulus Leaves and Calendula officinalis Flowers
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-08-07T18:44:46Z
dc.journal.volume
2
dc.journal.number
1
dc.journal.pagination
53-57
dc.journal.pais
India
dc.description.fil
Fil: Dos Santos Ferreira, Cristina Isabel. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Industrias; Argentina
dc.description.fil
Fil: Pereyra, A.. University of Ljubljana. Biotechnical Faculty; Eslovenia
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Fil: Patriarca, Andrea Rosana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina
dc.description.fil
Fil: Mazzobre, Maria Florencia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Industrias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Polak, T.. University of Ljubljana. Biotechnical Faculty; Eslovenia
dc.description.fil
Fil: Abram, V.. University of Ljubljana. Biotechnical Faculty; Eslovenia
dc.description.fil
Fil: Buera, Maria del Pilar. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Industrias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Poklar Ulrih, N.. University of Ljubljana. Biotechnical Faculty; Eslovenia
dc.journal.title
Journal of Natural Products and Resources
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://jacsdirectory.com/journal-of-natural-products-and-resources/articleview.php?id=14
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