Polyphenolic Composition and Antioxidant Activity of Uncaria tomentosa Commercial Bark Products

Autor: Mirtha Navarro, Elizabeth Arnaez, Ileana Moreira, Alonso Hurtado, Daniela Monge, Maria Monagas

Publikováno v: Antioxidants, Vol 8, Iss 9, p 339 (2019)

Uncaria tomentosa, which is widely commercialized as an herbal medicine, constitutes an important source of secondary metabolites with diverse biological activities. For instance, we have previously reported, for the first time, of a polyphenolic pro

Externí odkaz: https://doaj.org/article/23beb6ccc65a4a7cafd24fef1d90bd02

Polyphenolic Characterization and Antioxidant Activity of Malus domestica and Prunus domestica Cultivars from Costa Rica

Autor: Mirtha Navarro, Ileana Moreira, Elizabeth Arnaez, Silvia Quesada, Gabriela Azofeifa, Felipe Vargas, Diego Alvarado, Pei Chen

Publikováno v: Foods, Vol 7, Iss 2, p 15 (2018)

The phenolic composition of skin and flesh from Malus domestica apples (Anna cultivar) and Prunus domestica plums (satsuma cultivar) commercial cultivars in Costa Rica, was studied using Ultra Performance Liquid Chromatography coupled with High Resol

Externí odkaz: https://doaj.org/article/c7fb428d18924d7a8ac2e4580edb5e4e

Proanthocyanidin Characterization, Antioxidant and Cytotoxic Activities of Three Plants Commonly Used in Traditional Medicine in Costa Rica: Petiveria alliaceae L., Phyllanthus niruri L. and Senna reticulata Willd.

Autor: Mirtha Navarro, Ileana Moreira, Elizabeth Arnaez, Silvia Quesada, Gabriela Azofeifa, Diego Alvarado, Maria J. Monagas

Publikováno v: Plants, Vol 6, Iss 4, p 50 (2017)

The phenolic composition of aerial parts from Petiveria alliaceae L., Phyllanthus niruri L. and Senna reticulata Willd., species commonly used in Costa Rica as traditional medicines, was studied using UPLC-ESI-TQ-MS on enriched-phenolic extracts. Com

Externí odkaz: https://doaj.org/article/524bc30d2efc48828c7572329f9a6e3a

Polyphenolic Composition and Antioxidant Activity of Aqueous and Ethanolic Extracts from Uncaria tomentosa Bark and Leaves

Autor: Ileana Moreira-Gonzalez, Elizabeth Arnaez-Serrano, Maria Monagas-Juan, Mirtha Navarro-Hoyos, Diego Alvarado-Corella

Publikováno v: Antioxidants; Volume 7; Issue 5; Pages: 65
Antioxidants
RepositorioTEC
Instituto Tecnológico de Costa Rica
instacron:ITCR
Digital.CSIC. Repositorio Institucional del CSIC
instname
Antioxidants, Vol 7, Iss 5, p 65 (2018)

Uncaria tomentosa constitutes an important source of secondary metabolites with diverse biological activities mainly attributed until recently to alkaloids and triterpenes. We have previously reported for the first-time the polyphenolic profile of ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ead9102006d15cb0c74abaedeaa447c

Molecular characterization and genetic diversity of Jatropha curcas L. in Costa Rica

Autor: Jesús Hernández, Eric J. Fuchs, Marcela Vásquez-Mayorga, N. Barboza, E. Hernandez, Franklin Herrera, Ileana Moreira, Elizabeth Arnaez

Publikováno v: Peerj; 2017
Kérwá
Universidad de Costa Rica
instacron:UCR
PeerJ
PeerJ, Vol 5, p e2931 (2017)
Vásquez-Mayorga, Marcela, Fuchs, Eric, Hernández, Eduardo, Herrera, Franklin, Hernández, Jesús, Moreira, Ileana, Arnáez, Elizabeth, Barboza, Natalia. Molecular characterization and genetic diversity of Jatropha curcas L. in Costa Rica. PeerJ. Febrero, 2017.
RepositorioTEC
Instituto Tecnológico de Costa Rica
instacron:ITCR

We estimated the genetic diversity of 50 Jatropha curcas Costa Rican samples using 18 EST-SSR, one G-SSR and nrDNA-ITS markers. We also evaluated the phylogenetic relationships among samples using nuclear ribosomal ITS markers. Non-toxicity was also

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca9d92d25a50ec1a3aa0a7cf3edbe217
https://doi.org/10.7287/peerj.preprints.2469v2