Flavonoids (or bioflavonoids; from the Latin word flavus, meaning yellow, their color in nature) are a class of polyphenolic secondary metabolites found...

A flavonoid alkaloid also known as a flavoalkaloid is a type of natural product produced by plants that contains both a flavonoid core structure and a...

Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; capers, red...

Flavonoids are synthesized by the phenylpropanoid metabolic pathway in which the amino acid phenylalanine is used to produce 4-coumaroyl-CoA. This can...

Daflon is an oral micronized purified phlebotonic flavonoid fraction containing 90% diosmin and 10% hesperidin. It is manufactured by Laboratoires Servier...

abundant in the flowers of chamomile plants, constituting 68% of total flavonoids. Dried parsley can contain about 45 mg apigenin/gram of the herb, and...

against predators through their unpalatability. Here, the aglycone is a flavonoid. Examples of this large group of glycosides include: Hesperidin (aglycone:...

disaccharide rutinose (α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranose). It is a flavonoid glycoside found in a wide variety of plants, including citrus. Rutin is...

7-Dihydroxy-6-methoxyflavone is a bioactive O-methylated flavone, a type of flavonoid. It is the 6-O-methylated derivative of 6,7,4'-Trihydroxyflavone, isolated...

Fisetin (7,3′,4′-flavon-3-ol) is a plant flavonol from the flavonoid group of polyphenols. It can be found in many plants, where it serves as a yellow/ochre...

Retusin may refer to: Retusin (flavonol) (or quercetin-3,7,3',4'-tetramethyl ether, CAS number 1245-15-4) Retusin (isoflavone) (or 7,8-dihydroxy-4′-methoxyisoflavone...

activity. The tuberous roots of Butea superba were found to contain flavonoids and flavonoid glycosides as well as sterol compounds, including β-sitosterol...

whereas its two products are UDP and flavonol 3-O-beta-D-glucoside. The flavonoids that can act as substrates within this reaction include quercetin, kaempferol...

In enzymology, a flavonoid 3'-monooxygenase (EC 1.14.14.82, was wrongly classified as EC 1.14.13.21 in the past) is an enzyme that catalyzes the chemical...

S-adenosyl-L-methionine:flavonoid 4'-O-methyltransferase may refer to: Kaempferol 4'-O-methyltransferase Flavonoid 4'-O-methyltransferase This set index...

Flavonoid 4'-O-methyltransferase (EC 2.1.1.231, SOMT-2, 4'-hydroxyisoflavone methyltransferase) is an enzyme with systematic name S-adenosyl-L-methionine:flavonoid...

isomerase to afford (2S)-naringenin, which is oxidized to (2S)-eriodictyol by flavonoid 3′-hydroxylase. After O-methylation by caffeoyl-CoA O-methyltransferase...

anthocyanins. Anthocyanins belong to a parent class of molecules called flavonoids synthesized via the phenylpropanoid pathway. They can occur in all tissues...

blues sequester flavonoids from their host plants and allocate these pigments that are UV-absorbing into their wings. These flavonoid pigments in females...

phenols can be broadly separated into two categories, flavonoids and non-flavonoids. Flavonoids include the anthocyanins and tannins which contribute...

Prenylated flavonoids or prenylflavonoids are a sub-class of flavonoids. They are widely distributed throughout the plant kingdom. Some are known to have...

plants and structurally diverse. Polyphenols include phenolic acids, flavonoids, tannic acid, and ellagitannin, some of which have been used historically...

Butin is a flavanone, a type of flavonoid. The compound can be found in the seeds of Vernonia anthelmintica (Asteraceae) and in the wood of Dalbergia...

The O-methylated flavonoids or methoxyflavonoids are flavonoids with methylations on hydroxyl groups (methoxy bonds). O-methylation has an effect on the...

methoxylated flavonol, meaning the core flavonoid structure has methyl groups attached. Found in Artemisia annua, the flavonoid has been shown to enhance the antimalarial...

antioxidant roles in plants. It belongs to the subgroup of polyphenols called flavonoids. The name of the catechin chemical family derives from catechu, which...

6-Methylapigenin is a naturally occurring flavonoid and a derivative of apigenin. It has activity at GABAA receptors as a positive modulator. 6-Methylapigenin...

Kaempferol (3,4′,5,7-tetrahydroxyflavone) is a natural flavonol, a type of flavonoid, found in a variety of plants and plant-derived foods including kale,...

Rattanachaikunsopon, Pongsak; Phumkhachorn, Parichat (2007). "Bacteriostatic effect of flavonoids isolated from leaves of Psidium guajava on fish pathogens". Fitoterapia...

to 90% of the total hops essential oil. Xanthohumol is the principal flavonoid in hops. The other well-studied prenylflavonoids are 8-Prenylnaringenin...