flavonol in English

noun

hydroxy derivative of flavone (Chemistry)

Use "flavonol" in a sentence

Below are sample sentences containing the word "flavonol" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "flavonol", or refer to the context using the word "flavonol" in the English Dictionary.

1. Two flavonol glycosides, quercitrin and isoquercitrin, found in Albizia possess sedative qualities

2. Catechins are polyphenolic antioxidants found in the leaves of the green tea plant. It is a type of flavonoid called flavonol

3. Avicularin is a bio-active flavonol isolated from a number of plants including Polygonum Aviculare, Rhododendron aureum and Taxillus kaempferi

4. From the n-butanol-soluble fraction, three new Acylated oleanane-type triterpene oligoglycosides, floratheasaponins A−C (1−3), were isolated together with several flavonol glycosides and catechins

5. Among the non-volatile constituents, an alkaloid Abrotin and coumarins (iso­fraxidin, umbelli­feron), flavonoids glycosides (rutin) and free flavonol ethers (various isomeric quercetin dimethyl ethers) are reported

6. The presence of free flavonol aglycones in three types of Sherry wines (Fino, Oloroso, and Amontillado) and the changes in their contents during ageing in eight Solera systems were studied.

7. In one animal study examining the sedative effects of a methanol fresh-flower extract (400g in 3 L), two isolated compounds from Albizzia, quercetrin and isoquercetrin (flavonol glycosides), were both found to increase pentobarbital-induced sleeping time in a dose-dependent manner in mice.

8. Syringic, vanillic,p-hydroxybenzoic, protocatechuic, and gallic acids and the flavonol aglycones myricetin, quercetin, kaempferol, and isorhamnetin were detected in both varieties, although syringic acid (detection limit 6 ng) was only recorded in the Cencibel grapes and isorhamnetin (detection limit 25 ng) was only recorded in Airén grape samples collected at around maturity.