Results 71 to 80 of about 52,286 (257)

Small grassland patches are hotspots for medicinal plants and associated phytochemical diversity in European agricultural landscapes

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 231-244, January 2026.
Besides being important components of landscape‐level biodiversity, medicinal plants are essential resources for traditional and modern healthcare. However, human‐driven biodiversity loss has resulted in the decline of medicinal plant populations. By maintaining connections between nature, culture, and people, sacred natural sites can help counteract ...
Rita Engel   +4 more
wiley   +1 more source

Identification, characterization and quantification of xanthones from Fridericia formosa leaves extract with antiviral activity

open access: yesScientific Reports
Fridericia formosa (Bureau) L.G. Lohmann (Bignonaceae) is a neotropical liana species found in the Cerrado biome in Brazil. It has been of great interest to the scientific community due to its potential as a source of new antivirals, including xanthones ...
Luana Beatriz Araújo Vaz   +6 more
doaj   +1 more source

In vitro and in vivo anti-colon cancer effects of Garcinia mangostana xanthones extract

open access: yesBMC Complementary and Alternative Medicine, 2012
Background Xanthones are a group of oxygen-containing heterocyclic compounds with remarkable pharmacological effects such as anti-cancer, antioxidant, anti-inflammatory, and antimicrobial activities. Methods A xanthones extract (81% α-mangostin and 16% γ-
Aisha Abdalrahim F A   +3 more
doaj   +1 more source

Temperature regulation for hydrodistillation of essential oil extraction process from garcinia mangostana linn (GML) pericarp [PDF]

open access: yes, 2014
Garcinia Mangostana Linn (GML), commonly known as mangosteen is an emerging category of novel functional foods sometimes called “the queen of fruit”.
Pei Chin, Tan
core  

Kinetic studies of the interaction of cannabinoids with singlet oxygen

open access: yesPhotochemistry and Photobiology, Volume 102, Issue 1, Page 43-47, January/February 2026.
Graphical abstract showing sensitization of singlet oxygen by xanthone and its subsequent quenching by cannabinoids. Abstract The kinetics of the interaction of several cannabinoids with singlet oxygen have been examined in acetonitrile solution using laser flash photolysis techniques and using xanthone as a singlet oxygen sensitizer.
Carly J. Frank   +3 more
wiley   +1 more source

Synthesis AndCharacterization of 2,3,4-Trihydroxy-5-methyl Xanthone as Antimalarial Compound [PDF]

open access: yes, 2016
Synthesis of xanthone derivatives had been conducted to obtain new antimalaria active compounds. The characterization of the synthesized xanthones was also conducted.Synthesis of xanthone was conducted from the raw material of hydroxybenzoic acid and ...
Fitriastuti, D. (Dhina)   +2 more
core   +2 more sources

Two new xanthones from Artocarpus obtusus [PDF]

open access: yes, 2010
Two new xanthones, pyranocycloartobiloxanthone A (1) and dihydroartoindonesianin C (2), were isolated from the stem bark of Artocarpus obtusus Jarrett by chromatographic separation.
Abdul M. Ali   +10 more
core   +1 more source

Structure–Activity Relationship and Prediction of the Electron‐Transfer Potential of the Xanthones Series

open access: yesChemistryOpen, 2018
The structure–activity relationships of 31 xanthones were analyzed by using the ferric reducing antioxidant power (FRAP) assay to determine their electron‐transfer (ET) potential.
Prof. Xican Li   +4 more
doaj   +1 more source

Cytotoxic Xanthones from Hypericum stellatum, an Ethnomedicine in Southwest China

open access: yesMolecules, 2019
Hypericum stellatum, a species endemic to China, is used to treat hepatitis by several ethnic groups in Guizhou Province. This research was inspired by the traditional medicinal usage of H.
Yuanyuan Ji   +7 more
doaj   +1 more source

Theoretical Study of Xanthone Derivative Corrosion Inhibitors Using Density Functional Theory (DFT)

open access: yesJurnal Kimia Valensi, 2020
The potential corrosion inhibitor properties of xanthone compounds and its derivatives (gartanin, 8-desoxygartanin, α-mangostine, and β-mangostine) can be demonstrated through Density Functional Density Theory (DFT) at the theoretical level B3LYP/6-31G(d,
Fitria Ramadhani   +2 more
doaj   +1 more source

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