flavone

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  • noun

Words related to flavone

a colorless crystalline compound that is part of a number of white or yellow plant pigments

References in periodicals archive ?
While is flavones bind to oestrogen receptors and exert weak oestrogenic effects, glucosinolates in cruciferous vegetables influence levels of metabolising enzymes that can modulate inflammation and levels of oestrogen, possibly attenuating treatment-related symptoms.
quercifolius aqueous extracts revealed the presence of phenols, flavones, flavonols, xanthones, catechins, triterpenoids, and tannins.
Menge, Synthesis of Novel 3,7- Substituted-2-(3',4'-dihydroxyphenyl) flavones with Improved Antioxidant Activity, J.
So, flavones apigenin and luteolin has been shown to be effective against several tumor cell lines (Lin et al.
Secondly, the expression of enzymes in the phenylpropanoid pathway initially increased and then decreased during floral organ development, peaking during the WB stage that was inconsistent with the accumulation of chlorogenic acid, flavones and other components.
As a group of compounds, the flavones are relatively well understood.
A number of flavonoids, comprehending flavones, flavonols, and several derivatives, which differ in terms of skeleton structure as well as hydroxyl, methoxyl, and other substituted groups, were analyzed (Figure 2).
Flavones are found in fresh parsley and thyme, celery, and celery hearts; flavonones, in lemons, oranges, and grapefruit; anthocyanins, in berries, plums, red grapes, and red wine; and flavonols, in yellow onions, kale, leeks, and broccoli.
php) study published in the Journal of Nutrition found that flavones present in chocolate and other berries cause lower insulin resistance.
They followed 171,940 Nurses' Health Study and Nurses' Health Study II participants to examine associations between intakes of total flavonoids and their subclasses (flavanones, flavonols, anthocyanins, flavan-3-ols, flavones and polymeric flavonoids) and risk of ovarian cancer by using Cox proportional hazards models.
They found that those who consumed plenty of anthocyanins and flavones had lower insulin resistance.
A red or orange colour indicates the presence of flavones aglycones (Shibata's reaction);
Two specific types of flavonoid, flavones and anthocyanins, were both found to have benefits that could lessen diabetes risk.
Nine different families of polyphenols were analyzed using the shotgun method, including proanthocyanidins, organic acid, flavones, flavonones, hydrox-ygenzoic acid, hydroxycinnamic acid, oxidation products, anthocyanin-O-flavanol and, finally, anthocyanins.
5] Peak Compound name Molecular weight 1 Phenol 94 2 Naphthalene 128 3 2, 3-dihydrobenzofuran 120 4 Tetradecane 198 5 4-hydroxybenzoic acidmethylester 152 6 Phenol-2, 4-Bis(1, 1-dimethyl) 206 7 Azelacicacid, dimethylester 216 8 Palmiticacid methylester 270 9 Octadecane(n-7) 254 10 5,5,8a-trimethyl-3, 5, 6, 7, 8, 180 8a-hexahydro-2H-chromene 11 Flavones 4'-OH, 5-OH, 7-di-O-glucoside OR 594 Kaempferol-3-O-rutinoside 12 1, 2-benzenedicarboxilic acid, 278 mono(2-ethylhexaylester) 13 Ovidin A 252 14 5-hydroxy-3, 6, 7, 3', 4'-pentamethoxy flavones 388 15 3, 5, 7-tris (trimethylsiloxy)-2[3, 4-di 662 (trimethylsiloxyphenyl] 4H-a-bezopyran-4-one