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dc.contributor.author
Gómez, Jessica
dc.contributor.author
Simirgiotis, Mario Juan
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dc.contributor.author
Lima, Beatriz
dc.contributor.author
Gamarra Luques, Carlos Diego
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dc.contributor.author
Bórquez, Jorge
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Caballero, Duilio
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Feresin, Gabriela Egly
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Tapia, Alejandro
dc.date.available
2020-07-28T02:40:43Z
dc.date.issued
2019-11
dc.identifier.citation
Gómez, Jessica; Simirgiotis, Mario Juan; Lima, Beatriz; Gamarra Luques, Carlos Diego; Bórquez, Jorge; et al.; UHPLC–Q/Orbitrap/MS/MS fingerprinting, free radical scavenging and antimicrobial activity of tessaria absinthiodes (Hook. & Arn.) DC. (Asteraceae) lyophilized decoction from Argentina and Chile; Multidisciplinary Digital Publishing Institute; Antioxidants; 8; 12; 11-2019; 1-16
dc.identifier.uri
http://hdl.handle.net/11336/110385
dc.description.abstract
The decoction of Tessaria absinthioides is used in traditional medicine of South America as hypocholesterolemic, balsamic, and expectorant; but it is also useful for the prevention of hepatitis, renal insufficiency, and diabetes, and is used as digestive. A lyophilized decoction from the aerial parts of this plant (TLD) collected in San Juan (TLDSJ) and Mendoza (TLDM) provinces (Argentina) and one collection from Antofagasta, Chile (TLDCH) were characterized regarding antioxidant and antibacterial activities, phenolics and flavonoids content, and ultrahigh resolution liquid chromatography Orbitrap MS analysis UHPLC–PDA–OT-MS/MS metabolite profiling. The antioxidant properties were carried out "in vitro" using 2,2-diphenyl-1-picrylhydrazyl (DPPH) and trolox equivalent antioxidant activity (TEAC) methods, ferric-reducing antioxidant power (FRAP), and lipoperoxidation in erythrocytes (LP). The antibacterial activity was evaluated following the Clinical and Laboratory Standards Institute (CLSI) rules. TLDSJ, TLDM, and TLDCH displayed a strong DPPH scavenging activity (EC50 = 42, 41.6, and 43 µg/mL, respectively) and inhibition of lipoperoxidation in erythrocytes (86–88% at 250 µg TLD/mL), while a less effect in the FRAP and TEACantioxidant assays was found. Additionally, the decoctions showed a content of phenolics compounds of 94 mg gallic acid equivalents (GAE)/g, 185 GAE/g, and 64 GAE/g, for TLDSJ, TLDM, and TLDCH samples, respectively. Regarding the flavonoid content, the Chilean sample was highlighted with 19 mg quercetin equivalents (QE)/g. In this work, several phenolic compounds, including sesquiterpenes, flavonoids, and phenolic acids, were rapidly identified in TLDSJ, TLDM, and TLDCH extracts by means UHPLC–PDA–OT-MS/MS for the first time, which gave a first scientific support to consider this medicinal decoction from both countries as a valuable source of metabolites with antioxidant effects, some with outstanding potential to improve human health.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Multidisciplinary Digital Publishing Institute
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
UHPL-Q-EXACTIVE FOCUS
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SESQUITERPENES
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PHENOLIC ACIDS
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FLAVONOIDS
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ANTIOXIDANTS
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Otras Medicina Básica
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dc.subject.classification
Medicina Básica
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dc.subject.classification
CIENCIAS MÉDICAS Y DE LA SALUD
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dc.title
UHPLC–Q/Orbitrap/MS/MS fingerprinting, free radical scavenging and antimicrobial activity of tessaria absinthiodes (Hook. & Arn.) DC. (Asteraceae) lyophilized decoction from Argentina and Chile
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-06-30T14:22:24Z
dc.identifier.eissn
2076-3921
dc.journal.volume
8
dc.journal.number
12
dc.journal.pagination
1-16
dc.journal.pais
Suiza
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dc.journal.ciudad
Basel
dc.description.fil
Fil: Gómez, Jessica. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina
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Fil: Simirgiotis, Mario Juan. Universidad Austral de Chile. , Facultad de Ciencias. Instituto de Farmacia; Chile. Universidad Austral de Chile. Center for Interdisciplinary Studies on the Nervous System; Chile
dc.description.fil
Fil: Lima, Beatriz. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Gamarra Luques, Carlos Diego. Universidad Nacional de Cuyo. Facultad de Ciencias Médicas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Medicina y Biología Experimental de Cuyo; Argentina
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Fil: Bórquez, Jorge. Universidad de Antofagasta; Chile
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Fil: Caballero, Duilio. Hospital Marcial Quiroga; Argentina
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Fil: Feresin, Gabriela Egly. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Biotecnología; Argentina
dc.description.fil
Fil: Tapia, Alejandro. Universidad Nacional de San Juan. Facultad de Ingeniería; Argentina
dc.journal.title
Antioxidants
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2076-3921/8/12/593
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.3390/antiox8120593
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