Beatriz Sepulveda
Vina Del Mar, VS, Chile
Last Updated: 09/26/2026
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Found 34 publications
Comprehensive Phytochemical Profile of Leaves, Stems and Fruits from Orthopterygium huaucui (A. Gray) Hemsl. and their Antioxidant Activities.
Journal: Chemistry & biodiversity
Published: March 25, 2024
Liquid chromatography-electrospray ionization-mass spectrometry/mass spectrometry characterization of depsides and depsidones from the Chilean lichen Parmotrema perlatum.
Journal: European journal of mass spectrometry (Chichester, England)
Published: March 25, 2024
Microwave-Assisted Extraction of Secondary Metabolites Using Ethyl Lactate Green Solvent from Ambrosia arborescens: LC/ESI-MS/MS and Antioxidant Activity.
Journal: Plants (Basel, Switzerland)
Published: March 20, 2024
Green Separation by Using Nanofiltration of Tristerix tetrandus Fruits and Identification of Its Bioactive Molecules through MS/MS Spectrometry.
Journal: Plants (Basel, Switzerland)
Published: March 05, 2024
A sustainable application for the extraction of lichen metabolites from Usnea cornuta: nontargeted metabolomics and antioxidant activity.
Journal: Natural product research
Published: August 25, 2022
Phylogenetic Studies and Metabolite Analysis of Sticta Species from Colombia and Chile by Ultra-High Performance Liquid Chromatography-High Resolution-Q-Orbitrap-Mass Spectrometry.
Journal: Metabolites
Published: January 18, 2022
Phenolic Profile, Antioxidant and Enzyme Inhibition Properties of the Chilean Endemic Plant Ovidia pillopillo (Gay) Meissner (Thymelaeaceae).
Journal: Metabolites
Published: December 06, 2021
Green ultrasound-assisted extraction of lichen substances from Hypotrachyna cirrhata. Ethyl lactate, a better extracting agent than methanol toxic organic solvent?
Journal: Natural product research
Published: July 28, 2021
Isolation, Gastroprotective Effects and Untargeted Metabolomics Analysis of Lycium Minutifolium J. Remy (Solanaceae).
Journal: Foods (Basel, Switzerland)
Published: April 04, 2020
Are Ionic Liquids Better Extracting Agents Than Toxic Volatile Organic Solvents? A Combination of Ionic Liquids, Microwave and LC/MS/MS, Applied to the Lichen Stereocaulon glareosum.
Journal: Frontiers in chemistry
Published: March 20, 2020
Corryocactus brevistylus (K. Schum. ex Vaupel) Britton & Rose (Cactaceae): Antioxidant, Gastroprotective Effects, and Metabolomic Profiling by Ultrahigh-Pressure Liquid Chromatography and Electrospray High Resolution Orbitrap Tandem Mass Spectrometry.
Journal: Frontiers in pharmacology
Published: December 17, 2019
Last Updated: 09/26/2026