Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Julio Alarcón"'
Autor:
Barbara Berrios-Henríquez, Matías Venegas-Toloza, María Reyes-Fuentes, Felipe Zúñiga-Arbalti, Luis Bustamante, Apolinaria García-Cancino, Julio Alarcón-Enos, Edgar Pastene-Navarrete
Publikováno v:
Molecules, Vol 29, Iss 12, p 2872 (2024)
Polyphenols from agro-food waste represent a valuable source of bioactive molecules that can be recovered to be used for their functional properties. Another option is to use them as starting material to generate molecules with new and better propert
Externí odkaz:
https://doaj.org/article/d693100799fe40418828f8a2fbf717a0
Autor:
Julio Alarcón-Enos, Evelyn Muñoz-Núñez, Margarita Gutiérrez, Soledad Quiroz-Carreño, Edgar Pastene-Navarrete, Carlos Céspedes Acuña
Publikováno v:
Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 37, Iss 1, Pp 1845-1856 (2022)
In order to find molecules of natural origin with potential biological activities, we isolate and synthesise compounds with agarofuran skeletons (epoxyeudesmanes). From the seeds of Maytenus disticha and Maytenus magellanica we obtained six dihydro-
Externí odkaz:
https://doaj.org/article/2ca9c11129ca4a52af41b77558b3f0ea
Autor:
Evelyn Muñoz-Nuñez, Soledad Quiroz-Carreño, Edgar Pastene-Navarrete, David S. Seigler, Carlos Céspedes-Acuña, Ignacio Martínez Valenzuela, Martina Oppliger Muñoz, Alexis Salas-Burgos, Julio Alarcón-Enos
Publikováno v:
Metabolites, Vol 12, Iss 7, p 668 (2022)
The purpose of this study was to determine the inhibitory capacity of ceanothanes triterpenes isolate from Chilean Rhamnaceae on acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) enzymes. Seven ceanothanes triterpenes were isolated from ae
Externí odkaz:
https://doaj.org/article/b3028e6294774467abf39f18b7782a0a
Autor:
Sonja Hebel-Gerber, Apolinaria García-Cancino, Angélica Urbina, Mario J. Simirgiotis, Javier Echeverría, Luis Bustamante-Salazar, Katia Sáez-Carrillo, Julio Alarcón, Edgar Pastene-Navarrete
Publikováno v:
Frontiers in Pharmacology, Vol 11 (2021)
The full UHPLC-MS metabolome fingerprinting and anti-Helicobacter pylori effect of Gunnera tinctoria (Molina) Mirb. (Nalca) total extract (GTE) and fractions prepared from its edible fresh petioles were evaluated. The activity of G. tinctoria against
Externí odkaz:
https://doaj.org/article/e4f2875976fc4c0db74c0f5745e60d8f
Autor:
Jeniffer Torres-Vega, Sergio Gómez-Alonso, José Pérez-Navarro, Julio Alarcón-Enos, Edgar Pastene-Navarrete
Publikováno v:
Molecules, Vol 26, Iss 8, p 2192 (2021)
Chemical profiling of Buddleja globosa was performed by high-performance liquid chromatography coupled to electrospray ionization (HPLC-DAD-ESI-IT/MS) and quadrupole time-of-flight high-resolution mass spectrometry (HPLC-ESI-QTOF/MS). The identificat
Externí odkaz:
https://doaj.org/article/3cbaa09274bb446f89617d827e63653b
Autor:
Igor Trujillo-Mayol, Nidia Casas-Forero, Edgar Pastene-Navarrete, Fabiana Lima Silva, Julio Alarcón-Enos
Publikováno v:
Antibiotics, Vol 10, Iss 1, p 23 (2020)
Avocado Hass (Persea americana Mill) peel extract (APE) has the potential as a natural ingredient to substitute for chemical preservatives. The objectives of this study were to assess the phytochemical composition by high-performance liquid chromatog
Externí odkaz:
https://doaj.org/article/b9b0d2cd75c84dd3a55501c43c30fcf8
Publikováno v:
Horticulturae, Vol 6, Iss 4, p 91 (2020)
Avocado byproducts are a rich source of health-promoting biomolecules. The purpose of this work is to study three groups of statistically different avocado fruit sizes (Persea americana Mill.) (small (S), medium (M), and large (L)), and their relatio
Externí odkaz:
https://doaj.org/article/846f80d700c14a8ca3a4df0d243d6224
Autor:
Soledad Quiroz-Carreño, Edgar Pastene-Navarrete, Cesar Espinoza-Pinochet, Evelyn Muñoz-Núñez, Luis Devotto-Moreno, Carlos L. Céspedes-Acuña, Julio Alarcón-Enos
Publikováno v:
Molecules, Vol 25, Iss 21, p 5094 (2020)
The Chilean plants Discaria chacaye, Talguenea quinquenervia (Rhamnaceae), Peumus boldus (Monimiaceae), and Cryptocarya alba (Lauraceae) were evaluated against Codling moth: Cydia pomonella L. (Lepidoptera: Tortricidae) and fruit fly Drosophila melan
Externí odkaz:
https://doaj.org/article/c4594eb4f9884badbb18e86f162004a0
Autor:
Diana Isabel Correa, Edgar Pastene-Navarrete, Luis Bustamante, Marcelo Baeza, Julio Alarcón-Enos
Publikováno v:
Metabolites, Vol 10, Iss 8, p 309 (2020)
Preparative separation of three lycorine type alkaloids from Rhodolirum speciosum (Amaryllidaceae) was successfully carried out using pH-zone-refinement centrifugal partition chromatography (CPC) using the solvent system methyl-tert-butyl ether/aceto
Externí odkaz:
https://doaj.org/article/d9040814be314b3c880dbc172bd5da0f
Autor:
Juana Coloma, Laura Reyes, José Navarrete, Julio Alarcón, Lilian Delgado, Renato Vera, Priscilla Ubilla, Karen Vásquez, José Becerra
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 17, Iss 1 (2015)
Wood extractives promote pitch formation during pulp and paper manufacturing. To date, this problem has been controlled by extended storage of the chips and/or chemical additives. Biotreatment of the wood prior to pulping provides an alternative that
Externí odkaz:
https://doaj.org/article/1482e121ce6041eea51b37d040bc3729