Results 61 to 70 of about 65,860 (298)

Flavones and Flavone Glycosides from Salvia macrosiphon Boiss.

open access: yesIranian journal of pharmaceutical research : IJPR, 2011
Salvia genus, which is generally called Maryam-Goli in the Persian language, belongs to Lamiaceae family and comprises 58 species in Iran. Four flavonoids plus a steroid compound were isolated from the ethyl acetate and methanol extracts of the aerial parts of Salvia macrosiphon Boiss, using different chromatographic methods on the silica gel and ...
Gohari, Ahmad Reza   +5 more
openaire   +2 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

Baryogenesis from flavon decays [PDF]

open access: yesPhysical Review D, 2019
Many popular attempts to explain the observed patterns of fermion masses involve a flavon field. Such weakly coupled scalar fields tend to dominate the energy density of the universe before they decay. If the flavon decay happens close to the electroweak transition, the right-handed electrons stay out of equilibrium until the sphalerons shut off.
Chen, Mu-Chun   +2 more
openaire   +4 more sources

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

Structure Elucidation of Biflavones With Ether Bonds by NMR-Spectroscopy-Structure Revisions of Loniflavone and Methylloniflavone. [PDF]

open access: yesMagn Reson Chem
The structures of the biflavones loniflavone and methylloniflavone from Lonicera japonica have to be revised to ochnaflavone and methylloniflavone based on two NMR approaches without derivatization. ABSTRACT For the structure elucidation of biflavones in which the subunits are linked by an ether bridge, two NMR spectroscopic approaches are shown to ...
Kunert O   +5 more
europepmc   +2 more sources

The leaves of Mediterranean mandarin could be used as an important source of hesperidin, nobiletin and tangeretin. : S20P04 [PDF]

open access: yes, 2012
Citrus are rich in flavonoids such as flavones and flavanones. Recent studies have shown that these phytonutrients play a beneficial role for human health.
Bidel, Luc P.R.   +5 more
core  

Systematic Study of the Content of Phytochemicals in Fresh and Fresh-Cut Vegetables [PDF]

open access: yes, 2015
Vegetables and fruits have beneficial properties for human health, because of the presence of phytochemicals, but their concentration can fluctuate throughout the year. A systematic study of the phytochemical content in tomato, eggplant, carrot, broccoli
Antonia Garrido Frenich   +4 more
core   +4 more sources

A new flavone glucoside together with known ellagitannins and flavones with anti-diabetic and anti-obesity activities from the flowers of pomegranate (Punica granatum)

open access: yesNatural Product Research, 2019
A new flavone glucoside tricetin 4′-O-β-glucopyranoside (1) and four known ellagitannins and flavones tricetin (2), luteolin (3), ellagic acid (4), and granatin B (5) were isolated from the flowers of Punica granatum L. (Lythraceae).
Sheng Wu, L. Tian
semanticscholar   +1 more source

Bacteria and Fungi Synergistically Reprogram Flavonoid Metabolites in the Pericarp of Citrus Reticulata 'Chachi' During Storage

open access: yesAdvanced Science, EarlyView.
The authors employed widely targeted metabolomics, microbial amplicon sequencing, and fermentation assays to investigate the microbiome 's influence on PCRC 's (pericarp of Citrus reticulata ' Chachi ') flavonoid profile over 0–19 years of storage. Based on the correlation analysis, solid‐state and liquid‐state fermentation, and catalytic activity ...
Jianmu Su   +10 more
wiley   +1 more source

chemotaxis of rhizobium phaseoli towards flavones and other related compounds [PDF]

open access: yes, 1987
The formation of nitrogen-fixing nodules on leguminous plants is the result of a highly specific interaction between the host plant and the soil bacterium Rhizobium.
Munoz Aguilar, Jose Manuel
core  

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