The O-methylated flavonoids or methoxyflavonoids are flavonoids with methylations on hydroxyl groups (methoxy bonds). O-methylation has an effect on the...
5 KB (455 words) - 20:49, 22 July 2022
example of such compounds is the flavanone poriol.[citation needed] O-methylated flavonoid Koirala, Niranjan; Thuan, Nguyen Huy; Ghimire, Gopal Prasad; Thang...
961 bytes (76 words) - 14:10, 1 May 2024
outside national parks, reserves, and plantations. Retusin, an O-methylated flavonoid, is produced by the tree. Na 'Aina Kai Botanical Gardens Rosewood...
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Methylation (redirect from Methylated)
example, a carboxylate may be methylated on oxygen to give a methyl ester; an alkoxide salt RO− may be likewise methylated to give an ether, ROCH3; or a...
28 KB (3,051 words) - 10:03, 4 June 2024
Europinidin (redirect from 5,3′-di-O-methyldelphinidin)
Europinidin (Eu) is an O-methylated anthocyanidin. It is a water-soluble, bluish red plant dye. It is a rare O-methylated flavonoid, a derivative of delphinidin...
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Isosakuranetin (category O-methylated flavanones)
Isosakuranetin, an O-methylated flavonoid, is the 4'-methoxy derivative of naringenin, a flavanone. Didymin, a disaccharide of isosakuranetin, occur e...
3 KB (109 words) - 00:03, 3 May 2023
contain 44.9% protein and 45.3% fat. The flower petals contain the O-methylated flavonoid pectolinarin, (5,7-dihydroxy-4,6-dimethoxyflavone-7-rutinoside)...
9 KB (895 words) - 09:22, 4 September 2024
Eupatolitin (category O-methylated flavonols)
Eupatolitin is a chemical compound. It is an O-methylated flavonol, a type of flavonoid. Eupatolitin can be found in Brickellia veronicaefolia and in Ipomopsis...
3 KB (151 words) - 11:57, 1 May 2023
Nobiletin (category O-methylated flavones)
Nobiletin is a flavonoid isolated from citrus peels. It is an O-methylated flavone that has the activity to rescue bulbectomy-induced memory impairment...
5 KB (386 words) - 18:37, 22 September 2024
Hesperetin (category O-methylated flavanones)
eriodictyol, a flavanone. The 7-O-glycoside of hesperetin, hesperidin, is a naturally occurring flavanone-glycoside, the main flavonoid in grapefruits, lemons...
5 KB (340 words) - 18:45, 10 May 2024
Tricin (redirect from 3',5'-O-dimethyltricetin)
compound. It is an O-methylated flavone, a type of flavonoid. It can be found in rice bran and sugarcane. Tricin 4'-glucoside (Tricin-4'-O-beta-D-glucopyranaoside...
5 KB (352 words) - 10:41, 9 August 2024
Methoxy group (category O-methylation)
to 2′-O-methylation, for example in variations of the 5′-cap structure known as cap-1 and cap-2. They are also common substituents in O-methylated flavonoids...
4 KB (413 words) - 18:03, 21 June 2024
5-O-Methylmyricetin is an O-methylated flavonol, a type of flavonoid. It is the 5-O-methyl derivative of myricetin. It occurs naturally and can also be...
2 KB (65 words) - 16:09, 27 April 2023
Santin (flavonol) (redirect from Santin (flavonoid))
Santin is an O-methylated flavonol. It was isolated from Tanacetum microphyllum. Martinez, J., et al. (1997). Isolation of two flavonoids from Tanacetum...
2 KB (41 words) - 00:42, 7 May 2023
Quercetin (redirect from Quercetin-3-O-arabinoside)
Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; capers, red...
26 KB (2,467 words) - 13:46, 2 November 2024
Tectorigenin (category O-methylated isoflavones)
Tectorigenin is an O-methylated isoflavone, a type of flavonoid. It ha been isolated from leopard lily (Belamcanda chinensis), Algerian iris (Iris unguicularis)...
4 KB (201 words) - 01:12, 18 September 2024
In enzymology, a myricetin O-methyltransferase (EC 2.1.1.149) is an enzyme that catalyzes the chemical reaction 2 S-adenosyl-L-methionine + myricetin...
2 KB (129 words) - 15:01, 26 August 2023
Laricitrin (redirect from 3'-O-Methylmyricetin)
Laricitrin is an O-methylated flavonol, a type of flavonoid. It is found in red grape (absent in white grape) and in Vaccinium uliginosum (bog bilberries)...
4 KB (253 words) - 12:03, 28 August 2024
Ermanin (redirect from Kaempferol 3,4'-di-O-methyl ether)
Ermanin is an O-methylated flavonol. It was isolated from Tanacetum microphyllum. Martinez, Jacqueline; Silván, Ana Maria; Abad, Maria José; Bermejo, Paulina;...
2 KB (56 words) - 01:51, 1 May 2023
Techtochrysin (category O-methylated flavones)
Techtochrysin is a chemical compound. It is an O-methylated flavone, a flavonoid isolated from Prunus cerasus, the sour cherry, a plant native to much...
2 KB (47 words) - 19:00, 7 May 2023
Genkwanin (category O-methylated flavones)
Genkwanin is an O-methylated flavone, a type of flavonoid. It can be found in the seeds of Alnus glutinosa, and the leaves of the ferns Notholaena bryopoda...
3 KB (143 words) - 14:57, 25 May 2024
Combretol (category O-methylated flavonols)
Combretol is an O-methylated flavonol, a type of flavonoid. It is the 3,7,3',4',5'-O-methylation of myricetin and can be extracted from Combretum quadrangulare...
2 KB (92 words) - 17:03, 16 August 2022
Irigenin (category O-methylated isoflavones)
Irigenin is an O-methylated isoflavone, a type of flavonoid. It can be isolated from the rhizomes of the leopard lily (Belamcanda chinensis), and Iris...
3 KB (141 words) - 10:19, 24 May 2024
In enzymology, an isoflavone 4'-O-methyltransferase (EC 2.1.1.46) is an enzyme that catalyzes the chemical reaction S-adenosyl-L-methionine + an isoflavone...
2 KB (161 words) - 14:36, 26 August 2023
Eupatilin (category O-methylated flavones)
Eupatilin (5,7-Dihydroxy-3',4',6-trimethoxyflavone) is an O-methylated flavone, a type of flavonoids. It can be found in Artemisia asiatica (Asteraceae). Kim...
3 KB (75 words) - 12:22, 13 May 2023
Primulin (anthocyanin) (redirect from Primulin (flavonoid))
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....
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Pratol (category O-methylated flavones)
Pratol is a flavonoid, 4′-O-methylated 4′,7-dihydroxyflavone. It can be found in Trifolium pratense. v t e...
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Morin (flavonol) (redirect from Morin (flavonoid))
Morin-3-O-arabinoside Morin-3-O-lyxoside Rattanachaikunsopon, Pongsak; Phumkhachorn, Parichat (2007). "Bacteriostatic effect of flavonoids isolated from...
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(2000). "Genetic manipulation of isoflavone 7-O-methyltransferase enhances biosynthesis of 4'-O-methylated isoflavonoid phytoalexins and disease resistance...
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4',7-Dihydroxy-6-methoxyflavone (category O-methylated flavones)
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...
2 KB (100 words) - 09:53, 5 November 2024