homoorientin

4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5,7-dihydroxy-

CAS: 4261-42-1 C21 H20 O11 MW: 448.38160000

Identification

Namehomoorientin
IUPAC2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
CAS Number4261-42-1
FDA UNIIA37342TIX1
Molecular FormulaC21 H20 O11
Molecular Weight448.38160000
MDL NumberMFCD00017433
Nikkaji NumberJ14.555F

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 856.70 °C. @ 760.00 mm Hg (est)
Flash Point 578.00 °F. TCC ( 303.20 °C. ) (est)
logP (o/w) 1.580 (est)
Soluble in water, 7989 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for homoorientin usage levels up tonot for fragrance use.
Recommendation for homoorientin flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

anise seed barley leaf buckwheat cotyledon buckwheat testa cucumber leaf fenugreek fenugreek plant fenugreek seed flax leaf oat leaf pea salsify plant swertia japonica tamarind tamarind leaf turnip indian turnip leaf

Synonyms

4H-1- benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5,7-dihydroxy- 2-(3,4- dihydroxyphenyl)-5,7-dihydroxy-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one 2-(3,4- dihydroxyphenyl)-6-beta-D-glucopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one luteolin-6-C-glucoside iso orientin PubMed: Functional Components of Bamboo Shavings and Bamboo Leaf Extracts and Their Antioxidant Activities In Vitro. PubMed: [Chemical constituents of Indocalamus latifolius leaves]. PubMed: In Vitro Anti-Inflammatory and Wound-Healing Potential of a Phyllostachys edulis Leaf Extract - Identification of Isoorientin as an Active Compound. PubMed: Phytochemical and biological activities of Bituminaria bituminosa L. (Fabaceae). PubMed: Flavonoid analysis of buckwheat sprouts. PubMed: Modeling of the total antioxidant capacity of rooibos (Aspalathus linearis) tea infusions from chromatographic fingerprints and identification of potential antioxidant markers. PubMed: [Absorption of extractive Polygonum orientale in rat everted gut sacs]. PubMed: Inhibitory effects of Colocasia esculenta (L.) Schott constituents on aldose reductase. PubMed: A new phenolic component from Triticum aestivum sprouts and its effects on LPS-stimulated production of nitric oxide and TNF-α in RAW 264.7 cells. PubMed: Genotoxic Maillard byproducts in current phytopharmaceutical preparations of Echinodorus grandiflorus. PubMed: Pharmacokinetic and excretion study of three secoiridoid glycosides and three flavonoid glycosides in rat by LC-MS/MS after oral administration of the Swertia pseudochinensis extract. PubMed: Four flavonoid compounds from Phyllostachys edulis leaf extract retard the digestion of starch and its working mechanisms. PubMed: Metabolic discrimination of Swertia mussotii and Swertia chirayita known as "Zangyinchen" in traditional Tibetan medicine by (1)H NMR-based metabolomics. PubMed: The effects of C-glycosylation of luteolin on its antioxidant, anti-Alzheimer's disease, anti-diabetic, and anti-inflammatory activities. PubMed: Cecropia pachystachya: a species with expressive in vivo topical anti-inflammatory and in vitro antioxidant effects. PubMed: Isoorientin induces apoptosis and autophagy simultaneously by reactive oxygen species (ROS)-related p53, PI3K/Akt, JNK, and p38 signaling pathways in HepG2 cancer cells. PubMed: Effects of antioxidants of bamboo leaves and flavonoids on 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) formation in chemical model systems. PubMed: Vascular barrier protective effects of orientin and isoorientin in LPS-induced inflammation in vitro and in vivo. PubMed: Verification of presence of caprolactam in sprouted achenes of Fagopyrum esculentum Moench and its influence on plant phenolic compound content. PubMed: Glycosylflavonoids from Cecropia pachystachya Trécul are quorum sensing inhibitors. PubMed: [Protective effect of isoorientin on alcohol-induced hepatic fibrosis in rats]. PubMed: Antimicrobial activity, growth inhibition of human tumour cell lines, and phytochemical characterization of the hydromethanolic extract obtained from Sapindus saponaria L. aerial parts. PubMed: Characterization of a new sesquiterpene and antifungal activities of chemical constituents from Dryopteris fragrans (L.) Schott. PubMed: Changes in phenols contents from buckwheat sprouts during growth stage. PubMed: Lemon grass (Cymbopogon citratus (D.C) Stapf) polyphenols protect human umbilical vein endothelial cell (HUVECs) from oxidative damage induced by high glucose, hydrogen peroxide and oxidised low-density lipoprotein. PubMed: Experimental and theoretical investigations on the antioxidant activity of isoorientin from Crotalaria globosa. PubMed: Additive effect of zinc oxide nanoparticles and isoorientin on apoptosis in human hepatoma cell line. PubMed: Flavone C-glycosides from Lychnis senno and their antioxidative activity. PubMed: Qualitative and quantitative analysis of phenolics in Tetrastigma hemsleyanum and their antioxidant and antiproliferative activities. PubMed: Rapid preparative separation of six bioactive compounds from Gentiana crassicaulis Duthie ex Burk. using microwave-assisted extraction coupled with high-speed counter-current chromatography. PubMed: Glycosidic inhibitors of melanogenesis from leaves of Passiflora edulis. PubMed: Isoorientin attenuates lipopolysaccharide-induced pro-inflammatory responses through down-regulation of ROS-related MAPK/NF-κB signaling pathway in BV-2 microglia. PubMed: Altitudinal variation of antioxidant components and capability in Indocalamus latifolius (Keng) McClure leaf. PubMed: Bioactive flavone-C-glycosides of the African medicinal plant Biophytum umbraculum. PubMed: Effects of fermented rooibos (Aspalathus linearis) on adipocyte differentiation. PubMed: Variation of antioxidants and secondary metabolites in nitrogen-deficient barley plants. PubMed: High-dimensional nested analysis of variance to assess the effect of production season, quality grade and steam pasteurization on the phenolic composition of fermented rooibos herbal tea. PubMed: Passiflora manicata (Juss.) aqueous leaf extract protects against reactive oxygen species and protein glycation in vitro and ex vivo models. PubMed: Metabolite profiling of the short-term responses of rice leaves (Oryza sativa cv. Ilmi) cultivated under different LED lights and its correlations with antioxidant activities. PubMed: [Chemical constituents of Gentiana rhodantha]. PubMed: Antioxidative and melanogenesis-inhibitory activities of caffeoylquinic acids and other compounds from moxa. PubMed: [Chemical constituents of n-BuOH extract of Comastoma pedunculatum]. PubMed: MAPK signaling pathways regulate mitochondrial-mediated apoptosis induced by isoorientin in human hepatoblastoma cancer cells. PubMed: TLC screening for antioxidant activity of extracts from fifteen bamboo species and identification of antioxidant flavone glycosides from leaves of Bambusa. textilis McClure. PubMed: Simultaneous determination of alkaloids and flavonoids from aerial parts of Passiflora species and dietary supplements using UPLC-UV-MS and HPTLC. PubMed: Enzymatic acylation of isoorientin and isovitexin from bamboo-leaf extracts with fatty acids and antiradical activity of the acylated derivatives. PubMed: Isoorientin induces apoptosis through mitochondrial dysfunction and inhibition of PI3K/Akt signaling pathway in HepG2 cancer cells. PubMed: Antihypertensive and cardioprotective effects of the Lagenaria siceraria fruit in NG-nitro-L-arginine methyl ester (L-NAME) induced hypertensive rats. PubMed: Screening and quantitative analysis of antioxidants in the fruits of Livistona chinensis R. Br using HPLC-DAD-ESI/MS coupled with pre-column DPPH assay. PubMed: Intestinal bacterium Eubacterium cellulosolvens deglycosylates flavonoid C- and O-glucosides. PubMed: Effect of salinity stress on phenolic compounds and carotenoids in buckwheat (Fagopyrum esculentum M.) sprout. PubMed: New kaurene diterpenoid glycosides from fenugreek seeds. PubMed: Isoorientin reverts TNF-α-induced insulin resistance in adipocytes activating the insulin signaling pathway. PubMed: Antiviral activity of Aloe hijazensis against some haemagglutinating viruses infection and its phytoconstituents. PubMed: Silver nanoparticles induce premutagenic DNA oxidation that can be prevented by phytochemicals from Gentiana asclepiadea. PubMed: Anti-inflammatory, antinociceptive and cytotoxic effects of the methanol extract of Cecropia pachystachya Trécul. PubMed: Variation in phenolic content and antioxidant activity of fermented rooibos herbal tea infusions: role of production season and quality grade. PubMed: Biophytum sensitivum: Ancient medicine, modern targets. PubMed: [Simultaneous determination of isoorientin, scutellarin and cynaroside in rat plasma and pharmacokinetics by UPLC-MS/MS]. PubMed: Rapid Screening for Flavone C-Glycosides in the Leaves of Different Species of Bamboo and Simultaneous Quantitation of Four Marker Compounds by HPLC-UV/DAD. PubMed: Accumulation of phenylpropanoids and correlated gene expression during the development of tartary buckwheat sprouts. PubMed: Collagenase inhibitors from Viola yedoensis. PubMed: An in vitro perspective to cholinesterase inhibitory and antioxidant activity of five Gentiana species and Gentianella caucasea. PubMed: Antihypertensive and Diuretic Effects of the Aqueous Extract of Colocasia esculenta Linn. Leaves in Experimental Paradigms. PubMed: Protective effect of isoorientin-2″-O-α-L-arabinopyranosyl isolated from Gypsophila elegans on alcohol induced hepatic fibrosis in rats. PubMed: A novel high-performance liquid chromatography fingerprint approach to discriminate Phyllostachys pubescens from China. PubMed: Seasonal Variations of the Antioxidant Composition in Ground Bamboo Sasa argenteastriatus Leaves. PubMed: [Simultaneous determination of protocatechuic acid, isoorientin and scutellarin in rat tissues after a single intravenous administration of compound hongcao for injection by UPLC-MS/MS]. PubMed: [Study of flavonoids from leaves of Santalum album]. PubMed: Antioxidants of therapeutic relevance in COPD from the neotropical blueberry Anthopterus wardii. PubMed: Scientific basis for the therapeutic use of Cymbopogon citratus, stapf (Lemon grass). PubMed: Kinetic optimisation of the reversed phase liquid chromatographic separation of rooibos tea (Aspalathus linearis) phenolics on conventional high performance liquid chromatographic instrumentation. PubMed: Unprecedented furan-2-carbonyl C-glycosides and phenolic diglycosides from Scleropyrum pentandrum. PubMed: Evaluation of the antioxidant activity of passion fruit (Passiflora edulis and Passiflora alata) extracts on stimulated neutrophils and myeloperoxidase activity assays. PubMed: Analysis of C-glycosyl flavonoids from South American Passiflora species by HPLC-DAD and HPLC-MS. PubMed: Phytochemical screening and biological activities of Eminium spiculatum (Blume) Kuntze (family Araceae). PubMed: Flavonoid C- and O-glycosides from the Mongolian medicinal plant Dianthus versicolor Fisch. PubMed: Secondary metabolites of Centaurea calolepis and evaluation of cnicin for anti-inflammatory, antioxidant, and cytotoxic activities. PubMed: Metabolomic analysis of phenolic compounds in buckwheat (Fagopyrum esculentum M.) sprouts treated with methyl jasmonate. PubMed: Edible neotropical blueberries: antioxidant and compositional fingerprint analysis. PubMed: Gallates of isoorientin and (2S)-1,2-propanediol glucoside from the leaves of Schoepfia jasminodora. PubMed: Rhealba® oat plantlet extract: evidence of protein-free content and assessment of regulatory activity on immune inflammatory mediators. PubMed: Development and validation of an HPTLC method for simultaneous quantitation of isoorientin, isovitexin, orientin, and vitexin in bamboo-leaf flavonoids. PubMed: Comparative studies on anxiolytic activities and flavonoid compositions of Passiflora edulis 'edulis' and Passiflora edulis 'flavicarpa'. PubMed: Spectroscopic characterization and antiproliferative activity on HepG2 human hepatoblastoma cells of flavonoid C-glycosides from Petrorhagia velutina. PubMed: Deglycosylation of puerarin and other aromatic C-glucosides by a newly isolated human intestinal bacterium. PubMed: Antioxidant flavone glycosides from the leaves of Fargesia robusta. PubMed: [Simultaneous determination of eight components in Polygonum orientale by ultra performance liquid chromatography (UPLC) method]. PubMed: Molecular biology, phytochemistry and bioactivity of three endemic Aloe species from Mauritius and Réunion Islands. PubMed: [Determination of five active constituents in aerial part of Tibetan medicine Gentiana straminea by HPLC]. PubMed: Antiedematogenic activity and phytochemical composition of preparations from Echinodorus grandiflorus leaves. PubMed: Natural products from Scorzonera aristata (Asteraceae). PubMed: Gluconeogenesis inhibition and phytochemical composition of two Cecropia species. PubMed: The compound isolated from the leaves of Phyllostachys nigra protects oxidative stress-induced retinal ganglion cells death. PubMed: Secondary plant substances in various extracts of the leaves, fruits, stem and bark of Caraipa densifolia Mart. PubMed: A new flavone C-glycoside from Clematis rehderiana. PubMed: [Simultaneous determination of four constituents in wild Gentiana lawrencei from Qinghai province by RP-HPLC]. PubMed: Hypoglycemic effects of Cecropia pachystachya in normal and alloxan-induced diabetic rats. PubMed: Anxiolytic and sedative activities of Passiflora edulis f. flavicarpa. PubMed: Antiallergic herbal composition from Scutellaria baicalensis and Phyllostachys edulis. PubMed: Inhibitory effect of three C-glycosylflavonoids from Cymbopogon citratus (Lemongrass) on human low density lipoprotein oxidation. PubMed: Antiproliferative activity on human cancer cell lines after treatment with polyphenolic compounds isolated from Iris pseudopumila flowers and rhizomes. PubMed: Neural cell protective compounds isolated from Phoenix hanceana var. formosana. PubMed: Identification and bioactivities of resveratrol oligomers and flavonoids from Carex folliculata seeds. PubMed: Neuropharmacological activity of the pericarp of Passiflora edulis flavicarpa degener: putative involvement of C-glycosylflavonoids. PubMed: Phytochemical and antifungal studies on Terminalia mollis and Terminalia brachystemma. PubMed: Phenolic contribution of South African herbal teas to a healthy diet. PubMed: Further studies on the chemical constituents of Chinese folk medicine Gentiana apiata N.E. Br. PubMed: Verticilliside, a new flavone C-glucoside from Enicostemma verticillatum. PubMed: Bioassay-guided isolation of anti-inflammatory C-glucosylflavones from Passiflora edulis. PubMed: Rapid identification of polyphenol C-glycosides from Swertia franchetiana by HPLC-ESI-MS-MS. PubMed: Phytochemical re-investigation of Gentiana utriculosa. PubMed: Free water-soluble phenolics profiling in barley ( Hordeum vulgare L.). PubMed: [Studies on glycosides from Gentiana veitchiorum]. PubMed: [Chemical constituents from herbs of Swertia delavayi]. PubMed: Two new 11alpha,12alpha-epoxy-ursan-28,13beta-olides and other triterpenes from Cecropia catharinensis. PubMed: Anxiolytic activity of a phytochemically characterized Passiflora incarnata extract is mediated via the GABAergic system. PubMed: Protection against neurodegenerative diseases of Iris pseudopumila extracts and their constituents. PubMed: Gastric anti-ulcer activity of leaf fractions obtained of polar extract from Wilbrandia ebracteata in mice. PubMed: Antioxidant constituents in the dayflower (Commelina communis L.) and their alpha-glucosidase-inhibitory activity. PubMed: Characterization of phenolic compounds in rooibos tea. PubMed: Isoorientin induces Nrf2 pathway-driven antioxidant response through phosphatidylinositol 3-kinase signaling. PubMed: Resistance to Spodoptera frugiperda (Lepidoptera: Noctuidae) and Euxesta stigmatias (Diptera: Ulidiidae) in sweet corn derived from exogenous and endogenous genetic systems. PubMed: Further knowledge on barley (Hordeum vulgare L.) leaves O-glycosyl-C-glycosyl flavones by liquid chromatography-UV diode-array detection-electrospray ionisation mass spectrometry. PubMed: 4'''-Acetylvitexin-2''-O-rhamnoside, isoorientin, orientin, and 8-methoxykaempferol-3-O-glucoside as markers for the differentiation of Crataegus monogyna and Crataegus pentagyna from Crataegus laevigata (Rosaceae). PubMed: Flavonoids in the leaves of Oxalis corniculata and sequestration of the flavonoids in the wing scales of the pale grass blue butterfly, Pseudozizeeria maha. PubMed: Compounds from Vitex polygama active against kidney diseases. PubMed: Use of cyclic voltammetry, photochemiluminescence, and spectrophotometric methods for the measurement of the antioxidant capacity of buckwheat sprouts. PubMed: Phenolic compounds from sugarcane molasses possessing antibacterial activity against cariogenic bacteria. PubMed: Trace element water improves the antioxidant activity of buckwheat (Fagopyrum esculentum Moench) sprouts. PubMed: Isovitexin-2'-O-beta-[6-O-E-p-coumaroylglucopyranoside] from UV-B irradiated leaves of rice, Oryza sativa L. inhibits fertility of Helicoverpa armigera. PubMed: A new pyrrole alkaloid isolated from Arum palaestinum Boiss. and its biological activities. PubMed: A predictive tool for assessing (13)C NMR chemical shifts of flavonoids. PubMed: The antimutagenic activity of the major flavonoids of rooibos (Aspalathus linearis): some dose-response effects on mutagen activation-flavonoid interactions. PubMed: Phenolic constituents in dried flowers of aloe vera (Aloe barbadensis) and their in vitro antioxidative capacity. PubMed: Induction of flavonoid production by UV-B radiation in Passiflora quadrangularis callus cultures. PubMed: Antioxidant flavone glycosides from the leaves of Sasa borealis. PubMed: [Simultaneous determination of six main constituents in Swertia of Qinghai Province and Sichuan Province by HPLC]. PubMed: Metabolism of flavone C-glucosides and p-coumaric acid from antioxidant of bamboo leaves (AOB) in rats. PubMed: An anthocyanin compound in buckwheat sprouts and its contribution to antioxidant capacity. PubMed: Antioxidant, anti-inflammatory, anti-nociceptive activities and composition of Lythrum salicaria L. extracts. PubMed: Phytochemical and nutrient composition of the freeze-dried amazonian palm berry, Euterpe oleraceae mart. (acai). PubMed: [Study on quality for Herba Polygoni Orientalis]. PubMed: [Studies on chemical constituents of Patrinia villosa]. PubMed: Activity of Cecropia lyratiloba extract on contractility of cardiac and smooth muscles in Wistar rats. PubMed: Distinction of the C-glycosylflavone isomer pairs orientin/isoorientin and vitexin/isovitexin using HPLC-MS exact mass measurement and in-source CID. PubMed: [HPLC fingerprinting of total glycosides of Swertia franchetiana]. PubMed: Structure-activity relationship for antiinflammatory effect of luteolin and its derived glycosides. PubMed: [Studies on the chemical constituents in seeds of Atriplex centralasiatica]. PubMed: Bioactivity guided isolation of antimicrobial compounds from Lythrum salicaria. PubMed: Preparative separation of isovitexin and isoorientin from Patrinia villosa Juss by high-speed counter-current chromatography. PubMed: Free radical scavengers and antioxidants from Lemongrass (Cymbopogon citratus (DC.) Stapf.). PubMed: Determination of flavone C-glucosides in antioxidant of bamboo leaves (AOB) fortified foods by reversed-phase high-performance liquid chromatography with ultraviolet diode array detection. PubMed: An analysis of flavonoid compounds in leaves of Japonolirion (Petrosaviaceae). PubMed: Evaluation of in vivo biological activity profile of isoorientin. PubMed: Hypoglycaemic activity of Gentiana olivieri and isolation of the active constituent through bioassay-directed fractionation techniques. PubMed: A HPTLC densitometric determination of flavonoids from Passiflora alata, P. edulis, P. incarnata and P. caerulea and comparison with HPLC method. PubMed: Salmon silk genes contribute to the elucidation of the flavone pathway in maize (Zea mays L.). PubMed: Unfermented rooibos tea: quantitative characterization of flavonoids by HPLC-UV and determination of the total antioxidant activity. PubMed: Flavone C-glycosides from Viola yedoensis MAKINO. PubMed: Complex C-glycosyl flavonoid phytoalexins from Cucumis sativus. PubMed: [Studies on the chemical constituents from Aquilegia ecalcarata Maxim]. PubMed: Antioxidative compounds from Crotalaria sessiliflora. PubMed: High-speed countercurrent chromatography as a valuable tool to isolate C-glycosylflavones from Cecropia lyratiloba Miquel. PubMed: Evaluation of hepatoprotective effect of Gentiana olivieri herbs on subacute administration and isolation of active principle. PubMed: Flavonoids from Achillea nobilis L. PubMed: Flavone C-glycoside, phenolic acid, and nitrogen contents in leaves of barley subject to organic fertilization treatments. PubMed: Naphthalene glucoside and other phenolics from the shoot and callus cultures of Drosophyllum lusitanicum. PubMed: Xanthones from Swertia punctata. PubMed: In vitro anti-Neisseria gonorrhoeae activity of Terminalia macroptera leaves. PubMed: Phenolic compounds from Hypericum perforatum. PubMed: Flavone glucoside uptake into barley mesophyll and Arabidopsis cell culture vacuoles. Energization occurs by H(+)-antiport and ATP-binding cassette-type mechanisms. PubMed: O-Galloyl-C-glycosylflavones from Pelargonium reniforme. PubMed: Hypoglycemic effect of Cecropia obtusifolia on streptozotocin diabetic rats. PubMed: Antimicrobial evaluation of coumarins and flavonoids from the stems of Daphne gnidium L. PubMed: Glochiflavanosides A-D: flavanol glucosides from the leaves of Glochidion zeylanicum (Gaertn) A. Juss. PubMed: Characterization of the polyphenolic composition of purple loosestrife (Lythrum salicaria). PubMed: Flavonoids from some species of the genus Cucumis. PubMed: An effective synthesis of isoorientin: the regioselective synthesis of a 6-C-glucosylflavone. PubMed: Benzophenone glycosides from Gnidia involucrata. PubMed: Identification of flavone C-glycosides including a new flavonoid chromophore from barley leaves (Hordeum vulgare L.) by improved NMR techniques. PubMed: Effect of processing on the flavonoid content in buckwheat (Fagopyrum esculentum Möench) grain. PubMed: Effect of isoorientin isolated from Arum palaestinum on uterine smooth muscle of rats and guinea pigs. PubMed: Isoorientin-6"-O-glucoside, a water-soluble antioxidant isolated from Gentiana arisanensis. PubMed: A new flavone C-glycoside and antiplatelet and vasorelaxing flavones from Gentiana arisanensis. PubMed: Flavonoids from Aquilegia vulgaris L. Part II. Derivatives of apigenin and luteolin. PubMed: Behavioural effects of Passiflora incarnata L. and its indole alkaloid and flavonoid derivatives and maltol in the mouse. PubMed: Secoiridoids and xanthones from Gentianella nitida. PubMed: Pharmacologically active components of a Peruvian medicinal plant, huanarpo (Jatropha cilliata). PubMed: [Chemical constituents of Swertia pubescens Franch]. PubMed: Triterpenoid saponins from Dianthus chinensis. PubMed: Determination of flavone C-glycosides in tea. PubMed: Antihepatotoxic C-glycosylflavones from the leaves of Allophyllus edulis var. edulis and gracilis. PubMed: Studies on antioxidative activity of some C-glycosylflavones. PubMed: Mass spectral characterization of C-glycosidic flavonoids isolated from a medicinal plant (Passiflora incarnata). PubMed: Superoxide scavenging properties of flavonoids in a non-enzymic system. PubMed: Metabolism of homoorientin by human intestinal bacteria. PubMed: [New flavonoid-glycosides from Crataegus monogyna and Crataegus pentagyna]. PubMed: [Isolation and identification of flavon(ol)-O-glycosides in caraway (Carum carvi L.), fennel (Foeniculum vulgare Mill.), anise (Pimpinella anisum L.), and coriander (Coriandrum sativum L.), and of flavon-C-glycosides in anise. I. Phenolics of spices (author's transl)].