Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hernan Speisky"'
Autor:
Fereidoon Shahidi, Renan Danielski, Samantha Ottani Rhein, Lee A. Meisel, Jocelyn Fuentes, Hernan Speisky, Andrés R. Schwember, Adriano Costa de Camargo
Publikováno v:
Plants, Vol 11, Iss 23, p 3283 (2022)
Wheat and rice play a vital role in human nutrition and food security. A better understanding of the potential health benefits associated with consuming these cereals, combined with studies by plant scientists and food chemists to view the entire foo
Externí odkaz:
https://doaj.org/article/b52db81867bd44ce89af54527e011f38
Publikováno v:
Antioxidants, Vol 11, Iss 1, p 133 (2022)
Flavonoids display a broad range of health-promoting bioactivities. Among these, their capacity to act as antioxidants has remained most prominent. The canonical reactive oxygen species (ROS)-scavenging mode of the antioxidant action of flavonoids re
Externí odkaz:
https://doaj.org/article/7845d714e5e3466aaefbc6ae61ee56f7
Autor:
Amadeo Gironés-Vilaplana, Nieves Baenas, Debora Villaño, Hernan Speisky, Cristina García-Viguera, Diego A. Moreno
Publikováno v:
Journal of Functional Foods, Vol 7, Iss , Pp 599-608 (2014)
This work aimed to provide a thorough description of the polyphenolic composition of five Latin-American fruits of increasing interest, which have certain anti-diabetic effects (açaí, maqui, Cape gooseberry, papaya and noni), and to correlate their
Externí odkaz:
https://doaj.org/article/e83c529b27cc4d9d81ef2fa57a203bb8
Publikováno v:
Química Nova, Vol 30, Iss 4, Pp 848-851 (2007)
A comparison of the phenolic content of several Chilean honeys showed great variations in flavonoid concentration among the samples analysed. Higher amounts of phenolics are found in honey from dry climates. The antioxidant effect of extracts, using
Externí odkaz:
https://doaj.org/article/267988ac72104fe4a07b67492f9c9b8e
Autor:
Rodríguez, Jorge, Arán, Vicente J., Boiani, Lucía, Olea-Azar, Claudio, Lavaggi, María Laura, González, Mercedes, Cerecetto, Hugo, Maya, Juan Diego, Carrasco-Pozo, Catalina, Cosoy, Hernán Speisky
Publikováno v:
In Bioorganic & Medicinal Chemistry 2009 17(24):8186-8196
Autor:
Maria Eugenia Letelier, Alejandra Pimentel, Patricia Pino, Ana Maria Lepe, Mario Faundez, Paula Aracena, Hernan Speisky
Publikováno v:
Basicclinical pharmacologytoxicology. 96(6)
Activation of microsomal UDP-glucuronyltransferase (UDPGT) activity by treatment of hepatic microsomes with either detergents or Fe(3+)/ascorbate pro-oxidant system has been reported; however, definite mechanisms underlying these effects have not bee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a7c0ddaa8bb4d0c2d26adf1e81a8d80
https://pubmed.ncbi.nlm.nih.gov/15910413
https://pubmed.ncbi.nlm.nih.gov/15910413
Publikováno v:
Antioxidants, Vol 12, Iss 1, p 155 (2023)
The contention that flavonoids’ oxidation would necessarily lead to a loss of their antioxidant properties was recently challenged by the demonstration that quercetin oxidation leads to the formation of 2-(3,4-dihydroxybenzoyl)-2,4,6-trihydroxy-3(2
Externí odkaz:
https://doaj.org/article/8533a31e00764fbab3c36f954e707a26
Autor:
Adriano Costa de Camargo, Hernán Speisky, Raquel Bridi, Paula Núñez Pizarro, Arturo Larena, Ana Clara da C. Pinaffi-Langley, Fereidoon Shahidi, Andrés R. Schwember
Publikováno v:
Molecules, Vol 27, Iss 3, p 691 (2022)
The Valparaiso region in Chile was decreed a zone affected by catastrophe in 2019 as a consequence of one of the driest seasons of the last 50 years. In this study, three varieties (‘Alfa-INIA’, ‘California-INIA’, and one landrace, ‘Local N
Externí odkaz:
https://doaj.org/article/15f86aa0a20b475e9c1d2b17f4058173
Autor:
Camilo López-Alarcón, Claudia Rocco, Eduardo Lissi, Catalina Carrasco, J. Squella, Luis Nuñez-Vergara, Hernan Speisky
Publikováno v:
Pharmaceutical Research; Oct2005, Vol. 22 Issue 10, p1642-1648, 7p
Use of Pyrogallol Red and Pyranine as Probes to Evaluate Antioxidant Capacities towards Hypochlorite
Autor:
Fernanda Pérez-Cruz, Contanza Cortés, Elias Atala, Pamela Bohle, Francisco Valenzuela, Claudio Olea-Azar, Hernán Speisky, Alexis Aspée, Eduardo Lissi, Camilo López-Alarcón, Raquel Bridi
Publikováno v:
Molecules, Vol 18, Iss 2, Pp 1638-1652 (2013)
Hypochlorite is a strong oxidant able to induce deleterious effects in biological systems. The goal of this work was to investigate the use of PGR and PYR as probes in assays aimed at evaluating antioxidant activities towards hypochorite and apply it
Externí odkaz:
https://doaj.org/article/5d434cd4ec014edeb64e28c2f55a117b