Results 21 to 30 of about 21,778 (226)

Untargeted Metabolomics Analysis of the Orchid Species Oncidium sotoanum Reveals the Presence of Rare Bioactive C-Diglycosylated Chrysin Derivatives

open access: yesPlants, 2023
Plants are valuable sources of secondary metabolites with pharmaceutical properties, but only a small proportion of plant life has been actively exploited for medicinal purposes to date.
Gianluca Zorzi   +4 more
doaj   +1 more source

A Study on the Synthesis and Anticancer Activities of Novel 6-Methoxy Flavonyl Piperazine Derivatives

open access: yesProceedings, 2017
Cancer is an extensive and complicated family of malignancies that can affect virtually every part of the body. It is reported that over 1.2 million new cases are diagnosed every year.
Meltem Ceylan-Ünlüsoy   +1 more
doaj   +1 more source

Halogenated Flavonoid Derivatives Display Antiangiogenic Activity

open access: yesMolecules, 2022
Antiangiogenic agents attenuate tumours’ growth and metastases and are therefore beneficial as an adjuvant or standalone cancer regimen. Drugs with dual antiproliferative and antiangiogenic activities can achieve anticancer efficacy and overcome acquired
Mai Khater   +4 more
doaj   +1 more source

Phytochemical investigation of Anthemis cotula [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The investigation of roots of Anthemis cotula (Asteraceae) from east Serbia revealed, in addition to polyacetylenes previously isolated from the same species, three prenylated 4-hydroxyacetophenosnes, detected for the first time in any Anthemis species ...
SLOBODAN MILOSAVLJEVIC   +5 more
doaj   +3 more sources

Foliar phenolic compounds of ten wild species of Verbenacea as antioxidants and specific chemomarkers

open access: yesBrazilian Journal of Biology, 2017
The family Verbenaceae hosts important species used in traditional medicine of many countries. The taxonomic controversies concerning the specific delimitation of several of its species make it difficult to guarantee the botanical origin of herbal ...
J. A. Ávila-Reyes   +7 more
doaj   +1 more source

Bioactive Phenolics and Antioxidant Capacity of Some Wild Edible Greens as Affected by Different Cooking Treatments

open access: yesFoods, 2020
The study aimed to assess the influence of three cooking methods (boiling, steaming, and microwave-cooking) on (i) composition in individual phenolic compounds, (ii) total phenolic content (TPC), and (iii) total antioxidant activity (TAA) of eight ...
Lucrezia Sergio   +5 more
doaj   +1 more source

Anticancer Potential of Flavones [PDF]

open access: yesProceedings of the 2nd International Conference on Natural Products for Cancer Prevention and Therapy, 2017
Many papers have been written on the anticancer properties of dietary flavonoids, and a range of potential mechanisms of action of flavonoids. However, most dietary flavonoids - notably polyphenolic flavonoids—have very poor ADME properties, and the levels necessary to stop growth of tumour cells cannot be sustained in a human body trough dietary ...
Randolph R. J. Arroo   +3 more
openaire   +3 more sources

Structure–Antioxidant–Antiproliferative Activity Relationships of Natural C7 and C7–C8 Hydroxylated Flavones and Flavanones

open access: yesAntioxidants, 2019
Common food flavonoids: chrysin, apigenin, luteolin, diosmetin, pinocembrin, naringenin, eriodictyol, hesperetin, and their analogues with an additional hydroxyl group at the C-8 position obtained via biotransformation were tested for antioxidant ...
Sandra Sordon   +7 more
doaj   +1 more source

Flavonoid Preparations from Taraxacum officinale L. Fruits—A Phytochemical, Antioxidant and Hemostasis Studies

open access: yesMolecules, 2020
Dandelion (Taraxacum officinale L.) roots, leaves, and flowers have a long history of use in traditional medicine. Compared to the above organs, dandelion fruits are the least known and used.
Bernadetta Lis   +5 more
doaj   +1 more source

Vibrational Analysis of Flavone

open access: yesTurkish Journal of Physics, 2009
In this study, the experimental and theoretical study on the structures and vibrations of flavone are presented. FT-IR and FT-Raman spectra of the molecule have been recorded in the 400-4000 cm-1 region and the 5-3500 cm-1 region, respectively. The molecular geometry and vibrational frequencies of flavone in the ground state have been calculated by ...
Erdoğdu, Yusuf   +2 more
openaire   +3 more sources

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