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Class of plant and fungus secondary metabolites
Flavonoids (or bioflavonoids; from the Latin word flavus, meaning yellow, their color in nature) are a class of polyphenolic secondary metabolites found
Flavonoid
Natural product produced by plants
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
Flavonoid_alkaloid
Flavonoids are synthesized by the phenylpropanoid metabolic pathway in which the amino acid phenylalanine is used to produce 4-coumaroyl-CoA. This can
Flavonoid_biosynthesis
Flavonoid with a methylated hydroxy group
The O-methylated flavonoids or methoxyflavonoids are flavonoids with methylations on hydroxyl groups (methoxy bonds). O-methylation has an effect on the
O-methylated_flavonoid
Prenylated flavonoids or prenylflavonoids are a sub-class of flavonoids. They are widely distributed throughout the plant kingdom. Some are known to have
Prenylflavonoid
Class of enzymes
Flavonoid 3′-monooxygenase (EC 1.14.14.82, originally classified as EC 1.14.13.21) is an enzyme that catalyzes the chemical reaction a flavonoid + NADPH
Flavonoid_3′-monooxygenase
Chemical compound
Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; capers, red
Quercetin
Class of enzymes
diphosphate (UDP) and the corresponding flavonol 3-O-beta-D-glucoside. The flavonoids that can act as substrates within this reaction include quercetin, kaempferol
Flavonol 3-O-glucosyltransferase
Flavonol_3-O-glucosyltransferase
Wine chemistry
phenols can be broadly separated into two categories, flavonoids and non-flavonoids. Flavonoids include the anthocyanins and tannins which contribute
Phenolic_content_in_wine
Species of butterfly
blues sequester flavonoids from their host plants and allocate these pigments that are UV-absorbing into their wings. These flavonoid pigments in females
Common_blue
Class of chemical compound
Isoflavonoids are a class of flavonoid phenolic compounds, many of which are biologically active. Isoflavonoids and their derivatives are sometimes referred
Isoflavonoid
Natural plant compounds
tea. Polyphenols in tea include catechins, theaflavins, tannins, and flavonoids. Polyphenols found in green tea include, but are not limited to, epigallocatechin
Phenolic_content_in_tea
Plant secondary metabolite
antioxidant roles in plants. It belongs to the subgroup of polyphenols called flavonoids. The name of the catechin chemical family derives from catechu, which
Catechin
Plant chemical
Fisetin (7,3′,4′-flavon-3-ol) is a plant flavonol from the flavonoid group of polyphenols. It occurs in many plants where it serves as a yellow pigment
Fisetin
Chemical compound
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
Kaempferol
Micronized purified flavonoid fraction
Daflon is an oral micronized purified phlebotonic flavonoid fraction containing 90% diosmin and 10% hesperidin. It is manufactured by Laboratoires Servier
Daflon
Molecule in which a sugar is bound to another functional group
against predators through their unpalatability. Here, the aglycone is a flavonoid. Examples of this large group of glycosides include: Hesperidin (aglycone:
Glycoside
Class of plant-based pigments
anthocyanins. Anthocyanins belong to a parent class of molecules called flavonoids synthesized via the phenylpropanoid pathway. They can occur in all tissues
Anthocyanin
Chemical compound
methoxylated flavonol, meaning the core flavonoid structure has methyl groups attached. Found in Artemisia annua, the flavonoid has been shown to enhance the antimalarial
Casticin
Flavonoids having a methyl group attached to a flavan core structure
C-methylated flavonoids are a category of flavonoid having methylation(s) on carbon. An example of such compounds is the flavanone poriol.[citation needed]
C-methylated_flavonoid
Chemical compound
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
Butin_(molecule)
Palm tree with many uses, mainly fruit as cash crop
Food Safety Authority state that "the relative contribution of dietary flavonoids to (...) antioxidant function in vivo is likely to be very small or negligible"
Açaí_palm
Chemical compound
Herbacetin is a flavonol, a type of flavonoid. Herbacetin diglucoside can be isolated from flaxseed hulls. Rhodionin is a herbacetin rhamnoside found
Herbacetin
Chemical compound
also known as 3,5,7,8,3',4'-hexahydroxyflavone, is a flavonol, a type of flavonoid. It has been isolated from the flowers and the calyx of Hibiscus sabdariffa
Gossypetin
Genus of flowering plants
The fragrance of citrus fruits is conferred by flavonoids and limonoids in the rind. The flavonoids include various flavanones and flavones. The carpels
Citrus
Chemical in plants
abundant in the flowers of chamomile plants, constituting 68% of total flavonoids. Dried parsley can contain about 45 mg apigenin per gram. The apigenin
Apigenin
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
Flavonoid 4'-O-methyltransferase
Flavonoid_4'-O-methyltransferase
Chemical compound
dihydrokaempferol) is a flavanonol, a type of flavonoid. It can be found in the wood of Pinus sibirica. Flavonoid biosynthesis in plants uses a phenylpropanoid
Aromadendrin
Species of plant
to the New World tropics. A tree, it contains 7,8-dihydroxyflavone, a flavonoid. Botanic Gardens Conservation International (BGCI); IUCN SSC Global Tree
Godmania_aesculifolia
Chemical compound
Luteolin is a flavone, a type of flavonoid, with a yellow crystalline appearance. Luteolin is the main yellow dye from the Reseda luteola plant, used
Luteolin
Species of legume
S. japonicum dried fruit contains the flavonoid glycosides sophoricoside, genistin and rutin and the flavonoid aglycones genistein, quercetin and kaempferol
Styphnolobium_japonicum
Drug interactions with grapefruit juice
Although a prospective cohort study of middle-aged women indicated that some flavonoid-rich foods are associated with a reduction in all-cause mortality, frequent
Grapefruit–drug_interactions
Index of enzymes associated with the same name
S-adenosyl-L-methionine:flavonoid 4'-O-methyltransferase may refer to: Kaempferol 4'-O-methyltransferase Flavonoid 4'-O-methyltransferase This set index
S-adenosyl-L-methionine:flavonoid 4'-O-methyltransferase
S-adenosyl-L-methionine:flavonoid_4'-O-methyltransferase
Citrus fruit and plant
Eusmocitrus or true yuzu subgenus, under the Osmocitrus or yuzu section. The flavonoid eriocitrin abundant in lemon and lime juices is present in comparable
Sudachi
Chemical compound
Isoorientin (homoorientin) is a flavone, a chemical flavonoid-like compound. It is the luteolin-6-C-glucoside. Isoorientin can be isolated from the passion
Isoorientin
Any organic aromatic compound with a structure based on a phenylpropane skeleton
products including lignols (precursors to lignin and lignocellulose), flavonoids, isoflavonoids, coumarins, aurones, stilbenes, catechin, and phenylpropanoids
Phenylpropanoid
Chemical compound
lemons and other citrus fruits. It is colloquially called lemon flavonoid or a citrus flavonoid, one of the plant pigments that bring color to fruit and flowers
Eriocitrin
Chemical compound
Troxerutin is a flavonol, a type of flavonoid, derived from rutin. It is more accurately a hydroxyethylrutoside. It can be isolated from Sophora japonica
Troxerutin
Index of chemical compounds with the same name
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
Retusin
Polyphenol compound
Baicalein (5,6,7-trihydroxyflavone) is a flavone, a type of flavonoid, originally isolated from the roots of Scutellaria baicalensis and Scutellaria lateriflora
Baicalein
Chemical compound
known as dihydroquercetin, belongs to the subclass flavanonols in the flavonoids, which in turn is a class of polyphenols. It is extracted from plants
Taxifolin
Chemical compound
Luteone is a prenylated isoflavone, a type of flavonoid. It can be found in the pods of Laburnum anagyroides and can be synthesized. Sato H.; Tahara S
Luteone_(isoflavone)
Chemical compound
Cynaroside (also known as luteoloside) is a flavone, a flavonoid-like chemical compound. It is a 7-O-glucoside of luteolin. It can be found in Ferula
Cynaroside
Species of legume
activity. The tuberous roots of Butea superba were found to contain flavonoids and flavonoid glycosides as well as sterol compounds, including β-sitosterol
Butea_superba
Chemical compound
in an isomeric cis position. It can be found in St John's wort. In the flavonoid biosynthesis pathway in plants, (+)-gallocatechol is produced in two steps
Gallocatechol
Chemical compound
Rattanachaikunsopon, Pongsak; Phumkhachorn, Parichat (2007). "Bacteriostatic effect of flavonoids isolated from leaves of Psidium guajava on fish pathogens". Fitoterapia
Morin_(flavonol)
Defatted powder extracted from cocoa beans
and magnesium. In addition, cocoa is rich in polyphenols, particularly flavonoids. High-fat cocoa powder is also naturally calorie-dense. Defatted cocoa
Cocoa_powder
Species of shrub
psychoactive effects. It contains a complex mix of phytochemicals—including flavonoids like apigenin and acacetin, terpenoids, phenolics, cyanogenic glycosides
Turnera_diffusa
Chemical compound
direct practical importance, but substituted derivatives, the flavones and flavonoids are a large class of nutritionally important natural products. Flavone
Flavone
Chemical compound
Rhamnetin is an O-methylated flavonoid, a type of chemical compound. It can be isolated from cloves. The structure of the molecule was discovered by Austrian
Rhamnetin
Chemical compound
Isovitexin (homovitexin or saponaretin[citation needed]) is a flavonoid, namely the apigenin-6-C-glucoside. In this case, the prefix 'iso' does not imply
Isovitexin
Chemical compound
known as 6-O-α-L-rhamnosyl-D-glucose (C12H22O10) that is present in some flavonoid glycosides. It is prepared from rutin by hydrolysis with the enzyme rhamnodiastase
Rutinose
Class of plant and fungus secondary metabolites
Flavonols are a class of flavonoids that have the 3-hydroxyflavone backbone (IUPAC name: 3-hydroxy-2-phenylchromen-4-one). Their diversity stems from the
Flavonols
Chemical compound
chemical compound classified as a prenylated flavonol glycoside, a type of flavonoid. It is the 8-prenyl derivative of kaempferol 3,7-O-diglucoside. The compound
Icariin
Flavonoid 3',5'-hydroxylase (EC 1.14.14.81 was wrongly classified as EC 1.14.13.88 in the past) is an enzyme with systematic name flavanone,NADPH:oxygen
Flavonoid_3',5'-hydroxylase
Chemical compound
Orientin is a flavone, a chemical flavonoid-like compound. It is the 8-C glucoside of luteolin. Orientin is found in Adonis vernalis, in Anadenanthera
Orientin
Class of enzymes
naringenin chalcone. CHS catalysis serves as the initial step for flavonoid biosynthesis. Flavonoids are important plant secondary metabolites that serve various
Chalcone_synthase
Filipino actor (born 2004)
TV5, appearing every Friday. In 2025, Angeles marketed for The Green Flavonoid skincare line by The Lab by Blanc Doux, a South Korean brand distributed
Rabin_Angeles
Topics referred to by the same term
HER2/neu, a protein Hercules (constellation) Hydroxyethylrutoside, a flavonoid High Explosive Research, the British project to develop atomic bombs independently
Her
Chemical compound
com J. B. Harborne; H. S. A. Sherratt (1961). "Plant Polyphenols: 3. Flavonoids in genotypes of Primula sinensis" (PDF). Biochem. J. 78 (2): 298–306.
Primulin_(anthocyanin)
Main polyphenol in grapefruit
Naringenin is a flavanone from the flavonoid group of polyphenols. It is commonly found in citrus fruits, especially as the predominant flavonone in grapefruit
Naringenin
Chemical compound
Hidrosmin is a flavone, a type of flavonoid. It is a vasoprotective. Domínguez C, Brautigam I, González E, González JA, Nazco J, Valiente R, Boada J (1992)
Hidrosmin
Class of flavonoid chemical compounds
Flavones (from Latin flavus "yellow") are a class of flavonoids based on the backbone of 2-phenylchromen-4-one (2-phenyl-1-benzopyran-4-one) (as shown
Flavones
Chemical compound
Eriodictyol is a bitter-masking flavanone, a flavonoid extracted from yerba santa (Eriodictyon californicum), a plant native to North America. Eriodictyol
Eriodictyol
Class of chemical compounds
plants and structurally diverse. Polyphenols include phenolic acids, flavonoids, tannic acid, and ellagitannin, some of which have been used historically
Polyphenol
Chemical compound
between the flavanone naringenin and the disaccharide neohesperidose. The flavonoid naringin occurs naturally in citrus fruits, especially in grapefruit,
Naringin
Category of polyphenol compound
Flavan-3-ols (sometimes referred to as flavanols) are a subgroup of flavonoids. They are derivatives of flavans, are structurally diverse, and include
Flavan-3-ol
Class of chemical compounds
C-ring. This nomenclature is the inverse of that which is commonly used in flavonoids, where the hydroxy-group is assumed absent if it is not specified, e.
3-Deoxyanthocyanidin
Chemical compound
Myricetin is a member of the flavonoid class of polyphenolic compounds, with antioxidant properties. Common dietary sources include vegetables (including
Myricetin
Teaghrelins are acylated flavonoid tetraglycosides found in semi-oxidized oolong teas (Camellia sinensis), such as Chin-shin oolong tea and Shy‐jih‐chuen
Teaghrelins
Species of tree native to North America
use of tropical wood by promoting this tree and creating plantations. Flavonoids in the heartwood allow the wood to last over 100 years in soil. With a
Robinia_pseudoacacia
Pharmaceutical compound
standardised extract of the leaves of the tree Ginkgo biloba, containing flavonoid glycosides and terpene lactones, and used in some countries for symptoms
EGb-761
NADPH-dihydromyricetin reductase, and dihydroquercetin reductase. It participates in flavonoid biosynthesis. Dihydrokaempferol 4-reductase is part of the biosynthetic
Dihydrokaempferol_4-reductase
Edible fruit
which is an isomer of sanguiin H-6. Other polyphenols present include flavonoids, such as anthocyanins, flavanols, flavonols and phenolic acids, such as
Strawberry
Chemical compound
Tectorigenin is an O-methylated isoflavone, a type of flavonoid. It ha been isolated from leopard lily (Belamcanda chinensis), Algerian iris (Iris unguicularis)
Tectorigenin
Food produced from cacao seeds
polyphenols, especially flavan-3-ols (catechins) and smaller amounts of other flavonoids. It also contains alkaloids, such as theobromine, phenethylamine, and
Chocolate
Hot chili pepper used to flavor dishes
Peppers, cayenne, raw (Capsicum annuum)" (PDF). USDA Database for the Flavonoid Content of Selected Foods (2.1 ed.). p. 68 (PDF p. 3). Archived from the
Cayenne_pepper
Chemical compound
Theasinensin A is polyphenol flavonoid from black tea (Camellia sinensis) created during fermentation, by oxidation of epigallocatechin gallate. Its atropisomer
Theasinensin_A
Species of plant
treat hepatitis, hyperlipaemia and infected cholecystitis. It contains flavonoids, sesquiterpenes and other bio-active constituents. This plant has 1% essential
Artemisia_gmelinii
Chemical compound
Tricin is a chemical compound. It is an O-methylated flavone, a type of flavonoid. It can be found in rice bran and sugarcane. Tricin 4'-glucoside
Tricin
Argentine apéritif
peels, which contain a high number of flavonoids. The beverage has antioxidant effects because of the flavonoids. Its name was taken from the Greek myth
Hesperidina
Obsolete sedative–hypnotic drug
Nisobamate Pentabamate Phenprobamate Procymate Styramate Tetrabamate Tybamate Flavonoids 6-Methylapigenin Ampelopsin (dihydromyricetin) Apigenin Baicalein Baicalin
Methaqualone
Species of plant of genus Silybum in family Asteraceae
isosilybin A, isosilybin B, silychristin, isosilychristin, silydianin) and one flavonoid (taxifolin). Silibinin, a semipurified fraction of silymarin, is primarily
Silybum_marianum
Chemical compound
An aurone is a heterocyclic chemical compound, which is a type of flavonoid. There are two isomers of the molecule, with (E)- and (Z)-configurations.
Aurone
Species of flowering plant
source of the natural dye known as weld. The plant is rich in luteolin, a flavonoid which produces a bright yellow dye. The yellow could be mixed with the
Reseda_luteola
Chemical compound
Monoxerutin is a flavonol, a type of flavonoid. It is more accurately a hydroxyethylrutoside. Hager H (1994). Hagers Handbuch der pharmazeutischen Praxis
Monoxerutin
Chemical compound
gallate (ECG, (−)-epicatechin-3-gallate) is a flavan-3-ol, a type of flavonoid, primarily found in green tea (Camellia sinensis), with smaller amounts
Epicatechin_gallate
Natural phenols related to chalcone
The closure of hydroxy chalcones causes the formation of the flavonoid structure. Flavonoids are substances in the plant's secondary metabolism with an
Chalconoid
Species of vine
8 in), trifoliate leaves and blackish berries. Its leaves contain several flavonoids, such as cyanidin and delphinidin. Hydrocyanic acid is present in the
Causonis_trifolia
Species of flowering plant
evidence also suggests the juice is effective in curing nail fungus. The flavonoid procumbenetin has been isolated from the aerial parts of Tridax procumbens
Tridax_procumbens
Chemical compound
Apiin is a natural flavonoid, a diglycoside of the flavone apigenin found in the winter-hardy plants parsley and celery, and in banana leaf. The glycoside
Apiin
Species of plant
or Lactuca quercina was of superior quality. Lactuca virosa contains flavonoids, coumarins, and N-methyl-β-phenethylamine.[unreliable source?] A variety
Lactuca_virosa
Chemical compound
hesperetin, hesperidin, is a naturally occurring flavanone-glycoside, the main flavonoid in grapefruits, lemons, and sweet oranges. Various glycosides of hesperetin
Hesperetin
Species of flowering plant
as walking sticks. The leaves of Celtis australis are a rich source of flavonoid C-glycosides. Young leaves of C. australis from Northern Italy were found
Celtis_australis
Chemical compound
Ayanin is an O-methylated flavonol, a type of flavonoid. It is the 3,7,4'-tri-O-methylated derivative of quercetin. It can be found in Croton schiedeanus
Ayanin
Chemical compound
Tanacetum microphyllum. Martinez, J., et al. (1997). Isolation of two flavonoids from Tanacetum microphyllum as PMA-induced ear edema inhibitors. Journal
Santin_(flavonol)
Species of flowering plant in the bean family
Phytochemicals in red clover include carbohydrates, isoflavones and other flavonoids, and saponins. Isoflavones, also called phytoestrogens, have structural
Trifolium_pratense
Brewed beverage
Williams, Robert J.; Spencer, Jeremy P. E; Rice-Evans, Catherine (2004). "Flavonoids: Antioxidants or signalling". Free Radical Biology and Medicine. 36 (7):
Coffee
Agricultural practice
Alfalfa contains mostly saponins and flavonoids and does not contain any tannins. Mulberry leaves are rich in flavonoids. This increases biodiversity of the
Tree_hay
Chemical compound
Galangin is a flavonol, a type of flavonoid. Galangin is found in high concentrations in plants like Alpinia officinarum (lesser galangal) and Helichrysum
Galangin
FLAVONOID
FLAVONOID
FLAVONOID
FLAVONOID
Boy/Male
Hindu, Indian
Man Power
Girl/Female
Tamil
Swagatika | ஸà¯à®µà®•தீகாÂ
Love
Boy/Male
Tamil
Boy/Male
Tamil
Girvan | கிரà¯à®µà®¾à®¨
Language of God
Girl/Female
Greek
People's victory. St. Nicholas is the patron saint of children, sailors, and pawnbrokers - Santa...
Surname or Lastname
English
English : habitational name from Turvey, a place in Bedfordshire named from Old English turf ‘turf’, ‘grass’ + ēg ‘island’, ‘low-lying land’.
Boy/Male
Tamil
Matchless or incomparable
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
Son of Dhritrashtra
Girl/Female
Arabic, British, Muslim, Netherlands
Happiness; Kindness; Beauty; Angel; Gentle
Girl/Female
Tamil
Ananda | ஆநஂதா, ஆநஂதÂ
Joy, Happiness
FLAVONOID
FLAVONOID
FLAVONOID
FLAVONOID
FLAVONOID