Results 31 to 40 of about 49,221 (207)

Characterization of 2,3-diarylxanthones by electrospray mass spectrometry: gas-phase chemistry versus known antioxidant activity properties [PDF]

open access: yes, 2016
Xanthones (XH) are a class of heterocyclic compounds widely distributed in nature that hold numerous noteworthy biological and antioxidant activities. Therefore, it is of utmost importance to achieve relevant detailed structural information to understand
Barros, António S.   +5 more
core   +1 more source

Pedicularis L. Genus. Systematics, botany, phytochemistry, chemotaxonomy, ethnopharmacology, and other [PDF]

open access: yes, 2019
In this review, the relevance of the plant species belonging to the Pedicularis L. genus has been considered from different points of view. Particular emphasis was given to phytochemistry and ethnopharmacology, since several classes of natural compounds ...
Bianco, Armandodoriano   +13 more
core   +1 more source

Patentabilitas Antibakteri Dari Tanaman Garcinia [PDF]

open access: yes, 2016
Garcinia merupakan tanaman khas daerah tropis yang memiliki banyak manfaat. Manfaat ini telah diperoleh dari pengalaman empiris masyarakat setempat yang telah menggunakan buahnya sebagai makanan dalam bentuk buah-buahan, bumbu dapur, maupun sebagai obat ...
Utami, S.Si, M.Si, Sri
core   +2 more sources

Naturally Occurring Xanthones and Their Biological Implications

open access: yesMolecules
Xanthones are chemical substances in higher plants, marine organisms, and lower microorganisms. The most prevalent naturally occurring sources of xanthones are those belonging to the families Caryophyllaceae, Guttiferae, and Gentianaceae.
Ayodeji O. Oriola, Pallab Kar
doaj   +1 more source

Antioxidant Nature Adds Further Therapeutic Value: An Updated Review on Natural Xanthones and Their Glycosides

open access: yesDigital Chinese Medicine, 2019
Plants have so much to offer as far as the discovery of new bioactive molecules is concerned. Among the several classes of phytochemicals, xanthones offer greater structural diversity and pharmacological value.
Zafar Salman   +6 more
doaj   +1 more source

Mono- and Dimeric Xanthones with Anti-Glioma and Anti-Inflammatory Activities from the Ascidian-Derived Fungus Diaporthe sp. SYSU-MS4722

open access: yesMarine Drugs, 2022
Seven new xanthones, diaporthones A−G (1−7), together with 13 known analogues, including five mono- (8−14) and six dimeric xanthones (15−20), were obtained from the ascidian-derived fungus Diaporthe sp. SYSU-MS4722.
Senhua Chen   +6 more
doaj   +1 more source

Plant-Derived Xanthones against Clostridial Enteric Infections

open access: yesAntibiotics, 2023
Intestinal bacterial infections are a major threat to human and animal health. In this study, we found plant-derived antibacterial xanthones, particularly α-mangostin (AMG) from the mangosteen peel, exhibiting extraordinary activities against Clostridium
Ying Liu   +4 more
doaj   +1 more source

2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide Radical (PTIO•) Trapping Activity and Mechanisms of 16 Phenolic Xanthones

open access: yesMolecules, 2018
This study used the 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide radical (PTIO•) trapping model to study the antioxidant activities of 16 natural xanthones in aqueous solution, including garcinone C, γ-mangostin, subelliptenone G ...
Xican Li   +3 more
doaj   +1 more source

Antidiabetic and wound healing effects of smeathxanthone A [PDF]

open access: yes, 2016
Wound healing is a natural and spontaneous phenomenon that takes place in three orderly and timely interactive phases: inflammation, proliferation, and remodelling. Normal wound healing cascade begins immediately following injury.
Dimo, Theophile   +6 more
core   +2 more sources

The comparative toxicity of xanthones and tannins in mangosteen (Garcinia mangostana Linn.) pericarp extract against BHK-21 fibroblast cell culture

open access: yesContemporary Clinical Dentistry, 2019
Objective: The objective of this study is to compare the toxicity level of xanthones and tannins derived from mangosteen pericarp extract at specific concentrations against BHK-21 fibroblast cell cultures.
Fikarini H Puteri   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy