| PubMed:Ultraviolet-B radiation effects on phenolic profile and flavonoid content of Kalanchoe pinnata. |
| J-Stage:Separation of the Antioxidant Compound Quercitrin from Lindera obtusiloba Blume and Its Antimelanogenic Effect on B16F10 Melanoma Cells |
| PubMed:Phytochemicals from Mangifera pajang Kosterm and their biological activities. |
| PubMed:Tetracarpidium conophorum (Mull.Arg) Hutch & Dalziel inhibits FeSO4 -induced lipid peroxidation in rat's genitals. |
| PubMed:Quercitrin, an Inhibitor of Sortase A, Interferes with the Adhesion of Staphylococcal aureus. |
| PubMed:[Study on HPLC fingerprint of miao medicine Ardisia japonica]. |
| PubMed:Chemical components from the leaves of Ardisia insularis and their cytotoxic activity. |
| PubMed:Flavonoids from the aerial parts of Houttuynia cordata attenuate lung inflammation in mice. |
| PubMed:Hepatoprotective constituents of Firmiana simplex stem bark against ethanol insult to primary rat hepatocytes. |
| PubMed:Efficient quantification of the phenolic profiles of Zanthoxylum bungeanum leaves and correlation between chromatographic fingerprint and antioxidant activity. |
| PubMed:Taste discriminating capability to different bitter compounds by the larval styloconic sensilla in the insect herbivore Papilio hospiton (Géné). |
| PubMed:HPLC/MS analysis of polyphenols, antioxidant and antimicrobial activities of Artabotrys hildebrandtii O. Hffm. extracts. |
| PubMed:A new proline-containing flavonol glycoside from Caragana leucophloea Pojark. |
| PubMed:Interactions of a standardized flavonoid fraction from Tilia americana with Serotoninergic drugs in elevated plus maze. |
| PubMed:Effects of cooking methods on phenolic compounds in xoconostle (Opuntia joconostle). |
| PubMed:Phenolic Profiling and Evaluation of Contraceptive Effect of the Ethanolic Extract of Salsola imbricata Forssk. in Male Albino Rats. |
| PubMed:Analysis of Phenolic Compounds in Some Medicinal Herbs by LC-MS. |
| PubMed:Inhibitory Effect of a Hot-Water Extract of Leaves of Japanese Big-Leaf Magnolia (Magnolia obovata) on Rotavirus-Induced Diarrhea in Mouse Pups. |
| PubMed:Structure-activity relationship of flavonoids as potent inhibitors of carbonyl reductase 1 (CBR1). |
| PubMed:Phytochemical analysis and in vitro biological activity of three Hypericum species from the Canary Islands (Hypericum reflexum, Hypericum canariense and Hypericum grandifolium). |
| PubMed:UHPLC-UV method for the determination of flavonoids in dietary supplements and for evaluation of their antioxidant activities. |
| PubMed:Delineation of the role of glycosylation in the cytotoxic properties of quercetin using novel assays in living vertebrates. |
| PubMed:Chemopreventive activity of methanol extract of Melastoma malabathricum leaves in DMBA-induced mouse skin carcinogenesis. |
| PubMed:Flavonoid-modified surfaces: multifunctional bioactive biomaterials with osteopromotive, anti-inflammatory, and anti-fibrotic potential. |
| PubMed:Phenolic composition and antioxidant activity of Malus domestica leaves. |
| PubMed:[Absorption of extractive Polygonum orientale in rat everted gut sacs]. |
| PubMed:Phenolic compounds from sandpaper (ficus exasperata) leaf inhibits angiotensin 1 converting enzyme in high cholesterol diet fed rats. |
| PubMed:Comparative studies on polyphenolic composition, antioxidant and antimicrobial activities of Schisandra chinensis leaves and fruits. |
| PubMed:Molecular mechanisms of quercitrin-induced apoptosis in non-small cell lung cancer. |
| PubMed:Metabolism of rutin and poncirin by human intestinal microbiota and cloning of their metabolizing α-L-rhamnosidase from Bifidobacterium dentium. |
| PubMed:Purification and characterization of flavonoids from the leaves of Zanthoxylum bungeanum and correlation between their structure and antioxidant activity. |
| PubMed:Phytochemical profiles and antioxidant and antimicrobial activities of the leaves of Zanthoxylum bungeanum. |
| PubMed:Comparative investigation of in vitro biotransformation of 14 components in Ginkgo biloba extract in normal, diabetes and diabetic nephropathy rat intestinal bacteria matrix. |
| PubMed:Apoptotic Effects of Quercitrin on DLD-1 Colon Cancer Cell Line. |
| PubMed:Biotransformation and in vitro metabolic profile of bioactive extracts from a traditional Miao-nationality herbal medicine, Polygonum capitatum. |
| PubMed:Chemical components of Ardisia splendens leaves and their activity against coxsackie A16 viruses. |
| PubMed:Antioxidant activities and phytochemicals of leaf extracts from 10 native rhododendron species in taiwan. |
| PubMed:Interactions of pharmacokinetic profile of different parts from Ginkgo biloba extract in rats. |
| PubMed:Optimization of quercitrin and total flavonoids extraction from Herba Polygoni Capitati by response surface methodology. |
| PubMed:In vitro and in vivo activity of major constituents from Pluchea carolinensis against Leishmania amazonensis. |
| PubMed:Modulatory effects of quercetin and rutin on the activity, expression and inducibility of CYP1A1 in intestinal HCT-8 cells. |
| PubMed:Identification of the metabolites of myricitrin produced by human intestinal bacteria in vitro using ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry. |
| PubMed:Evaluation of antioxidant and antimicrobial activities and phenolic profile for Hyssopus officinalis, Ocimum basilicum and Teucrium chamaedrys. |
| PubMed:[Chemical constituents of ethyl acetate fraction from Hypericum hengshanense]. |
| PubMed:Seasonal changes of flavonoid content in Melittis melissophyllum L. (Lamiaceae). |
| PubMed:A UHPLC-MS/MS method for simultaneous determination of six flavonoids, gallic acid and 5,8-dihydroxy-1,4-naphthoquinone in rat plasma and its application to a pharmacokinetic study of Cortex Juglandis Mandshuricae extract. |
| PubMed:Biochemical and hematological effects of acute and sub-acute administration to ethyl acetate fraction from the stem bark Scutia buxifolia Reissek in mice. |
| PubMed:An evaluation of 3-rhamnosylquercetin, a glycosylated form of quercetin, against the myotoxic and edematogenic effects of sPLA 2 from Crotalus durissus terrificus. |
| PubMed:Anti-influenza sesquiterpene from the roots of Reynoutria japonica. |
| PubMed:Quercetin and quercetin 3-O-glycosides from Bauhinia longifolia (Bong.) Steud. show anti-Mayaro virus activity. |
| PubMed:Simultaneous determination of four bioactive flavonoids from Polygonum orientale L. in dog plasma by UPLC-ESI-MS/MS and application of the technique to pharmacokinetic studies. |
| PubMed:Inhibition of major virulence pathways of Streptococcus mutans by quercitrin and deoxynojirimycin: a synergistic approach of infection control. |
| PubMed:Quality evaluation of Houttuynia cordata Thunb. by high performance liquid chromatography with photodiode-array detection (HPLC-DAD). |
| PubMed:Chemical composition and bioactivities of flavonoids-rich extract from Davallia cylindrica Ching. |
| PubMed:[Protective effect of different solvent extracts from platycladi cacumen carbonisatum on LPS-induced human umbilical vein endothelial cells damage]. |
| PubMed:Identification of quercitrin as a potential therapeutic agent for periodontal applications. |
| PubMed:Sonochemical effects on 14 flavonoids common in citrus: relation to stability. |
| PubMed:[Comparative study on four major active compounds of Sanvitalia procumbens and Chrysanthemum morifolium cv 'Hangju' and 'Gongju']. |
| PubMed:Anti-complementary constituents of Houttuynia cordata and their targets in complement activation cascade. |
| PubMed:[Chemical constituents from Commelina communis]. |
| PubMed:Glucosidase inhibitory activity and antioxidant activity of flavonoid compound and triterpenoid compound from Agrimonia Pilosa Ledeb. |
| PubMed:Mechanism(s) of action involved in the gastroprotective activity of Muntingia calabura. |
| PubMed:In vivo anti-inflammatory activity of Tabernaemontana divaricata leaf extract on male albino mice. |
| PubMed:Simultaneous quantification and peroxynitrite-scavenging activities of flavonoids in Polygonum aviculare L. herb. |
| PubMed:[Study on quality control of Houttuynia Cordata, a traditional Chinese medicine by fingerprint combined with quantitative analysis of multi-components by single marker]. |
| PubMed:Isolation by pressurised fluid extraction (PFE) and identification using CPC and HPLC/ESI/MS of phenolic compounds from Brazilian cherry seeds (Eugenia uniflora L.). |
| PubMed:Effects of Allium victorialis leaf extracts and its single compounds on aldose reductase, advanced glycation end products and TGF-β1 expression in mesangial cells. |
| PubMed:Onion extract structural changes during in vitro digestion and its potential antioxidant effect on brain lipids obtained from low- and high-fat-fed mice. |
| PubMed:Quercitrin and taxifolin stimulate osteoblast differentiation in MC3T3-E1 cells and inhibit osteoclastogenesis in RAW 264.7 cells. |
| PubMed:Relationship analysis between flavonoids structure and subcritical water extraction (SWE). |
| PubMed:LC-MS metabolic study on quercetin and taxifolin galloyl esters using human hepatocytes as toxicity and biotransformation in vitro cell model. |
| PubMed:Quantitative Determination of Flavonoids and Chlorogenic Acid in the Leaves of Arbutus unedo L. Using Thin Layer Chromatography. |
| PubMed:Simultaneous RP-HPLC-DAD separation, and determination of flavonoids and phenolic acids in Plantago L. species. |
| PubMed:Examination of 1-methylimidazole series ionic liquids in the extraction of flavonoids from Chamaecyparis obtuse leaves using a response surface methodology. |
| PubMed:Gene expression profiling reveals underlying molecular mechanism of hepatoprotective effect of Phyllanthus niruri on thioacetamide-induced hepatotoxicity in Sprague Dawley rats. |
| PubMed:Phenolic-rich extract from the Costa Rican guava (Psidium friedrichsthalianum) pulp with antioxidant and anti-inflammatory activity. Potential for COPD therapy. |
| PubMed:Rapid screening and identification of metabolites of quercitrin produced by the human intestinal bacteria using ultra performance liquid chromatography/quadrupole-time-of-flight mass spectrometry. |
| PubMed:[Simultaneous determination of five flavonoids and specific chromatograms analysis of huangkui capsule]. |
| PubMed:[Phenolic constituents from Lysimachia patungensis]. |
| PubMed:Antimicrobial activity of Schinus lentiscifolius (Anacardiaceae). |
| PubMed:[Chemical constituents of Rhododendron seniavinii]. |
| PubMed:Relative antioxidant activities of quercetin and its structurally related substances and their effects on NF-κB/CRE/AP-1 signaling in murine macrophages. |
| PubMed:Phenolic constituents, antioxidant and preliminary antimycoplasmic activities of leaf skin and flowers of Aloe vera (L.) Burm. f. (syn. A. barbadensis Mill.) from the Canary Islands (Spain). |
| PubMed:Quercitrin protects skin from UVB-induced oxidative damage. |
| PubMed:Chemical constituents derived from Drimys brasiliensis Miers (Winteraceae). |
| PubMed:Do other Hypericum species have medical potential as St. John's wort (Hypericum perforatum)? |
| PubMed:Identification of novel dietary phytochemicals inhibiting the efflux transporter breast cancer resistance protein (BCRP/ABCG2). |
| PubMed:In vivo and in vitro antidiabetic effect of Cistus laurifolius L. and detection of major phenolic compounds by UPLC-TOF-MS analysis. |
| PubMed:[Study on the chemical constituents of the active fraction of Polygonum capitatum]. |
| PubMed:Quercetin but not quercitrin ameliorates tumor necrosis factor-alpha-induced insulin resistance in C2C12 skeletal muscle cells. |
| PubMed:A metabolite-profiling approach allows the identification of new compounds from Pistacia lentiscus leaves. |
| PubMed:Free radical scavenging activity of Kielmeyera variabilis (Clusiaceae). |
| PubMed:Changes in the contents of main secondary metabolites in two Turkish Hypericum species during plant development. |
| PubMed:Identification of quercitrin as an inhibitor of the p90 S6 ribosomal kinase (RSK): structure of its complex with the N-terminal domain of RSK2 at 1.8 Å resolution. |
| PubMed:Polyphenolics composition of the leaves of Zanthoxylum bungeanum Maxim. grown in Hebei, China, and their radical scavenging activities. |
| PubMed:Graphene/poly(ethylene-co-vinyl acetate) composite electrode fabricated by melt compounding for capillary electrophoretic determination of flavones in Cacumen platycladi. |
| PubMed:[Thermosensitization of tumor cells with inhibitors of chaperone activity and expression]. |
| PubMed:Separation of the antioxidant compound quercitrin from Lindera obtusiloba Blume and its antimelanogenic effect on B16F10 melanoma cells. |
| PubMed:Evaluation of molecularly imprinted anion-functionalized poly(ionic liquid)s by multi-phase dispersive extraction of flavonoids from plant. |
| PubMed:Inhibition effects and induction of apoptosis of flavonoids on the prostate cancer cell line PC-3 in vitro. |
| PubMed:Protective effect of 70% ethanolic extract of Lindera obtusiloba Blume on tert-butyl hydroperoxide-induced oxidative hepatotoxicity in rats. |
| PubMed:HPLC-UV-ESI-MS analysis of phenolic compounds and antioxidant properties of Hypericum undulatum shoot cultures and wild-growing plants. |
| PubMed:Quercetin and quercitrin protect against cytokine‑induced injuries in RINm5F β-cells via the mitochondrial pathway and NF-κB signaling. |
| PubMed:Identification of flavonoids and flavonoid rhamnosides from Rhododendron mucronulatum for. albiflorum and their inhibitory activities against aldose reductase. |
| PubMed:Effects of a cocoa diet on an intestinal inflammation model in rats. |
| PubMed:Characterization of flavonoids from Dryopteris erythrosora and evaluation of their antioxidant, anticancer and acetylcholinesterase inhibition activities. |
| PubMed:Genotoxic and mutagenic properties of Bauhinia platypetala extract, a traditional Brazilian medicinal plant. |
| PubMed:Evaluation of flavonoid contents and antioxidant capacity of the aerial parts of common and tartary buckwheat plants. |
| PubMed:Study on chemical composition, anti-inflammatory and anti-microbial activities of extracts from Chinese pear fruit (Pyrus bretschneideri Rehd.). |
| PubMed:Quantitative analysis of biologically active ingredients of Five Seeds Combo by liquid chromatography-quadrupole time-of-flight mass spectrometry for quality control of commercial herbal product. |
| PubMed:Quercitrin protects against ultraviolet B-induced cell death in vitro and in an in vivo zebrafish model. |
| PubMed:Increased Flavonoid Compounds from Fermented Houttuynia cordata using Isolated Six of Bacillus from Traditionally Fermented Houttuynia cordata. |
| PubMed:Protective effects of extracts and flavonoids isolated from Scutia buxifolia Reissek against chromosome damage in human lymphocytes exposed to hydrogen peroxide. |
| PubMed:In vivo protective effect of Copaifera langsdorffii hydroalcoholic extract on micronuclei induction by doxorubicin. |
| PubMed:Inhibitory effects of dietary flavonoids on purified hepatic NADH-cytochrome b5 reductase: structure-activity relationships. |
| PubMed:Chemical composition and hepatoprotective effects of polyphenol-rich extract from Houttuynia cordata tea. |
| PubMed:Between species diversity of Hypericum perforatum and H. maculatum by the content of bioactive compounds. |
| PubMed:Bioguided fractionation and isolation of natural inhibitors of advanced glycation end-products (AGEs) from Calophyllum flavoramulum. |
| PubMed:Apple pomace, a by-product from the asturian cider industry, inhibits herpes simplex virus types 1 and 2 in vitro replication: study of its mechanisms of action. |
| PubMed:Phenolic composition in different genotypes of Guabiju fruits (Myrcianthes pungens) and their potential as antioxidant and antichemotactic agents. |
| PubMed:Simultaneous extraction and separation of flavonols and flavones from Chamaecyparis obtusa by multi-phase extraction using an ionic liquid-modified microsphere polymer. |
| PubMed:Effects of Hypericum montbretti extract on the central nervous system and involvement of GABA (A)/Benzodiazepine receptors in its pharmacological activity. |
| PubMed:Chemical constituents of Indonesian plant Protium javanicum Burm. f. and their antifeedant activities against Coptotermes formosanus Shiraki. |
| PubMed:The leishmanicidal flavonols quercetin and quercitrin target Leishmania (Leishmania) amazonensis arginase. |
| PubMed:In vitro modulatory effects of flavonoids on human cytochrome P450 2C8 (CYP2C8). |
| PubMed:Poplar root exudates contain compounds that induce the expression of MiSSP7 in Laccaria bicolor. |
| PubMed:Phenolic profile of edible honeysuckle berries (genus lonicera) and their biological effects. |
| PubMed:Theoretical investigation of the effect of sugar substitution on the antioxidant properties of flavonoids. |
| PubMed:Effect of hydroalcoholic extract from Copaifera langsdorffii leaves on urolithiasis induced in rats. |
| PubMed:Bioactive polyphenols in Ximenia americana and the traditional use among Malian healers. |
| PubMed:Flavonoid compounds identified in Alchemilla L. species collected in the north-eastern Black Sea region of Turkey. |
| PubMed:Campomanesia lineatifolia Ruiz & Pav. as a gastroprotective agent. |
| PubMed:[Simultaneous determination of six flavonoids in Hyperici Japonici Herba by HPCE-DAD]. |
| PubMed:One new diphenylmethane glycoside from the leaves of Psidium guajava L. |
| PubMed:Anti-inflammatory and free radial scavenging activities of the constituents isolated from Machilus zuihoensis. |
| PubMed:Quercetin production from rutin by a thermostable β-rutinosidase from Pyrococcus furiosus. |
| PubMed:Silicon-induced changes in antifungal phenolic acids, flavonoids, and key phenylpropanoid pathway genes during the interaction between miniature roses and the biotrophic pathogen Podosphaera pannosa. |
| PubMed:Antioxidant, xanthine oxidase and lipoxygenase inhibitory activities and phenolics of Bauhinia rufescens Lam. (Caesalpiniaceae). |
| PubMed:Houttuynia cordata blocks HSV infection through inhibition of NF-κB activation. |
| PubMed:Effect of buckwheat extract on the antioxidant activity of lipid in mouse brain and its structural change during in vitro human digestion. |
| PubMed:Antimicrobial and cytotoxic activities of leaves, twigs and stem bark of Scutia buxifolia Reissek. |
| PubMed:[Tracking the active component of Tebatan medicine Meconopsis quintuplinervia from Gansu]. |
| PubMed:Flavonoid glycosides and naphthodianthrones in the sawfly Tenthredo zonula and its host-plants, Hypericum perforatum and H. hirsutum. |
| PubMed:Kalanchoe pinnata inhibits mast cell activation and prevents allergic airway disease. |
| PubMed:Development and validation of a UHPLC method for the determination of flavonoids in red wine. |
| PubMed:In vitro photochemical and phototoxicological characterization of major constituents in St. John's Wort (Hypericum perforatum) extracts. |
| PubMed:Polystyrene/graphene composite electrode fabricated by in situ polymerization for capillary electrophoretic determination of bioactive constituents in Herba Houttuyniae. |
| PubMed:Protective effect of olive leaf extract on hippocampal injury induced by transient global cerebral ischemia and reperfusion in Mongolian gerbils. |
| PubMed:Neuroprotective effects of flavonoids on hypoxia-, glutamate-, and oxidative stress-induced retinal ganglion cell death. |
| PubMed:Antioxidant effects of the ethanol extract from flower of Camellia japonica via scavenging of reactive oxygen species and induction of antioxidant enzymes. |
| PubMed:Alkaloids and flavonoids of Argemone mexicana. |
| PubMed:Quercitrin a bioflavonoid improves the antioxidant status in streptozotocin: induced diabetic rat tissues. |
| PubMed:Sweeping under controlled electroosmotic flow and micellar electrokinetic chromatography for on-line concentration and determination of trace phlorizin and quercitrin in urine samples. |
| PubMed:Extraction and deglycosylation of flavonoids from sumac fruits using steam explosion. |
| PubMed:Antioxidant, diuretic activities and polyphenol content of Stereospermum kunthianum Cham. (Bignoniaceae). |
| PubMed:Naringinases: occurrence, characteristics, and applications. |
| PubMed:Activity-guided isolation and identification of radical scavenging components in Gao-Cha tea. |
| PubMed:Seasonal variation of phenolic constituents and medicinal activities of Northern Labrador tea, Rhododendron tomentosum ssp. subarcticum, an Inuit and cree First Nations traditional medicine. |
| PubMed:Comparison of various easy-to-use procedures for extraction of phenols from apricot fruits. |
| PubMed:New antidepressant drug candidate: Hypericum montbretti extract. |
| PubMed:Metabolomic analysis of phenolic compounds in buckwheat (Fagopyrum esculentum M.) sprouts treated with methyl jasmonate. |
| PubMed:Protective effect of components isolated from Lindera erythrocarpa against oxidative stress-induced apoptosis of H9c2 cardiomyocytes. |
| PubMed:HPLC analysis of kaempherol and quercetin derivatives isolated by different extraction techniques from plant matrix. |
| PubMed:Ultrasound-assisted extraction of phenolic antioxidants from Acacia confusa flowers and buds. |
| PubMed:Stimulation of activity and expression of antioxidant enzymes by solvent fractions and isolated compound from Cedrela sinensis leaves in HepG2 cells. |
| PubMed:Identification and quantification of phenolic compounds from Balanites aegyptiaca (L) Del (Balanitaceae) galls and leaves by HPLC-MS. |
| PubMed:Purification and characterization of a novel alkaline α-L-rhamnosidase produced by Acrostalagmus luteo albus. |
| PubMed:Protective effect of Hypericum calabricum Sprengel on oxidative damage and its inhibition of nitric oxide in lipopolysaccharide-stimulated RAW 264.7 macrophages. |
| PubMed:[Simultaneous determination of five flavonoid compounds in leaves of Adinandra nitida by HPLC-PAD]. |
| PubMed:[Studies on the flavonoidls from the herb of Striga asiatica]. |
| PubMed:In vitro hepatoprotective and antioxidant activities of crude extract and isolated compounds from Ficus gnaphalocarpa. |
| PubMed:Quercetin decreases proliferation of orbital fibroblasts and their release of hyaluronic acid. |
| PubMed:Analysis of isoflavones and flavonoids in human urine by UHPLC. |
| PubMed:Influence of cultivation conditions, season of collection and extraction method on the content of antileishmanial flavonoids from Kalanchoe pinnata. |
| PubMed:Content of phenolic compounds and antioxidant capacity in fruits of apricot genotypes. |
| PubMed:Nanoencapsulation and characterization of Albizia chinensis isolated antioxidant quercitrin on PLA nanoparticles. |
| PubMed:[Simultaneous determination of eight components in Polygonum orientale by ultra performance liquid chromatography (UPLC) method]. |
| PubMed:[Studies on the chemical constituents of Lithocarpus polystachyus]. |
| PubMed:Protective effect of quercitrin against hydrogen peroxide-induced dysfunction in osteoblastic MC3T3-E1 cells. |
| PubMed:Phenolic glycosides from Agrimonia pilosa. |
| PubMed:Isolation and identification of radical scavenging and tyrosinase inhibition of polyphenols from Tibouchina semidecandra L. |
| PubMed:Development and application of UHPLC-MS/MS method for the determination of phenolic compounds in Chamomile flowers and Chamomile tea extracts. |
| PubMed:Electrochromatographic characterization of methacrylate ester-based monolith and capillary electrochromatography separation of flavonoids. |
| PubMed:Isoquercitrin is the most effective antioxidant in the plant Thuja orientalis and able to counteract oxidative-induced damage to a transformed cell line (RGC-5 cells). |
| PubMed:Assessment of DNA damage induced by extracts, fractions and isolated compounds of Davilla nitida and Davilla elliptica (Dilleniaceae). |
| PubMed:The constituents of Urtica cannabina used in Uighur medicine. |
| PubMed:Secondary metabolites of Hypericum confertum and their possible chemotaxonomic significance. |
| PubMed:Amides, triterpene and flavonoids from the leaves of Melastoma malabathricum L. |
| PubMed:Polyphenols and phenolic acids from strawberry and apple decrease glucose uptake and transport by human intestinal Caco-2 cells. |
| PubMed:Caffeic acid and quercitrin purified from Houttuynia cordata inhibit DNA topoisomerase I activity. |
| PubMed:Consumption of polyphenol concentrate with dietary fructo-oligosaccharides enhances cecal metabolism of quercetin glycosides in rats. |
| PubMed:[Study on fingerprints of the stems of Actinidia deliciosa by HPLC]. |
| PubMed:Antidepressant-like Effect of Kaempferol and Quercitirin, Isolated from Opuntia ficus-indica var. saboten. |
| PubMed:Comparable attenuation of Abeta(25-35)-induced neurotoxicity by quercitrin and 17beta-estradiol in cultured rat hippocampal neurons. |
| PubMed:Highly variable contents of phenolics in St. John's Wort products affect their transport in the human intestinal Caco-2 cell model: pharmaceutical and biopharmaceutical rationale for product standardization. |
| PubMed:The quantitative effects of temperature and light intensity on phenolics accumulation in St. John's wort (Hypericum perforatum). |
| PubMed:Capillary electrophoresis frontal analysis for the study of flavonoid interactions with human serum albumin. |
| PubMed:A semi-quantitative FIA-ESI-MS method for the rapid screening of Hypericum perforatum crude extracts. |
| PubMed:Determination of some polyphenolic compounds from Allium species by HPLC-UV-MS. |
| PubMed:Determination of quercetin glycosides and free quercetin in buckwheat by capillary micellar electrokinetic chromatography. |
| PubMed:Flavonoids and antioxidant activity of Rosa agrestis leaves. |
| PubMed:Dietary polyphenols affect MUC5AC expression and ciliary movement in respiratory cells and nasal mucosa. |
| PubMed:Two new C-glucosyl benzoic acids and flavonoids from Mallotus nanus and their antioxidant activity. |
| PubMed:Simultaneous chemical fingerprint and quantitative analysis of Ginkgo biloba extract by HPLC-DAD. |
| PubMed:Single-step separation of bioactive flavonol glucosides from Osteomeles schwerinae by high-speed counter-current chromatography. |
| PubMed:Simultaneous determination of eleven bioactive compounds in Saururus chinensis from different harvesting seasons by HPLC-DAD. |
| PubMed:Inhibition of AP-1 and MAPK signaling and activation of Nrf2/ARE pathway by quercitrin. |
| PubMed:The spasmolytic activity of extracts and some isolated compounds from the leaves of Morinda morindoides (Baker) Milne-Redh. (Rubiaceae). |
| PubMed:Dietary compound quercitrin dampens VEGF induction and PPARgamma activation in oxidized LDL-exposed murine macrophages: association with scavenger receptor CD36. |
| PubMed:Comparative study of quercetin and its two glycoside derivatives quercitrin and rutin against methylmercury (MeHg)-induced ROS production in rat brain slices. |
| PubMed:The constituents and their bioactivities of Houttuynia cordata. |
| PubMed:Antioxidant activities of aqueous extract from Agrimonia pilosa Ledeb and its fractions. |
| PubMed:A new acylated quercetin glycoside from the leaves of Stevia rebaudiana Bertoni. |
| PubMed:[Study on HPLC fingerprint of flavonoids from Houttuynia cordata by comparing with fingerprint reference]. |
| PubMed:Chemical constituents of Hypericum adenotrichum Spach, an endemic Turkish species. |
| PubMed:Benzophenone O-glycosides from Hypericum elegans. |
| PubMed:Glycosylation of dietary flavonoids decreases the affinities for plasma protein. |
| PubMed:Pleiotropic changes in Arabidopsis f5h and sct mutants revealed by large-scale gene expression and metabolite analysis. |
| PubMed:Switchgrass water extracts: extraction, separation and biological activity of rutin and quercitrin. |
| PubMed:Quercitrin, a bioflavonoid improves glucose homeostasis in streptozotocin-induced diabetic tissues by altering glycolytic and gluconeogenic enzymes. |
| PubMed:Positive correlations between hypericin and putative precursors detected in the quantitative secondary metabolite spectrum of Hypericum. |
| PubMed:Antioxidant activities of flavonol derivatives from the leaves and stem bark of Scutia buxifolia Reiss. |
| PubMed:[Determination of quercitrin in Polygonum capitatum and relinqing granules by HPLC]. |
| PubMed:Interspecific variability of antioxidant activities and phenolic composition in Mesembryanthemum genus. |
| PubMed:A new dihydrodibenzodioxinone from Hypericum x 'Hidcote'. |
| PubMed:Effect of the glycosylation of flavonoids on interaction with protein. |
| PubMed:Inhibitory effects of quercetin 3-rhamnoside on influenza A virus replication. |
| PubMed:Phenolic compounds from Hypericum calycinum and their antioxidant activity. |
| PubMed:Polyphenolic profile and bioactivity study of Oenothera speciosa Nutt. aerial parts. |
| PubMed:Inhibition of ATPase activity of Escherichia coli ATP synthase by polyphenols. |
| PubMed:Metabolic profile of the bioactive compounds of burdock (Arctium lappa) seeds, roots and leaves. |
| PubMed:Quality evaluation of Hypericum japonicum by using high-performance liquid chromatography coupled with photodiode array detector and electrospray ionization tandem mass spectrometry. |
| PubMed:Oxygen and nitrogen reactive species are effectively scavenged by Eucalyptus globulus leaf water extract. |
| PubMed:A novel flavanone from Ilex hainanensis Merr. |
| PubMed:Free radical scavenging and antielastase activities of flavonoids from the fruits of Thuja orientalis. |
| PubMed:Induced accumulation of phenolics and sawfly performance in Scots pine in response to previous defoliation. |
| PubMed:Cellular reactive oxygen species inhibitory constituents of Hypericum thasium Griseb. |
| PubMed:Polygonophenone, the first MEM-substituted natural product, from Polygonum maritimum. |
| PubMed:Two new flavanone glycosides from Veratrum nigrum L. |
| PubMed:Separation of epigallocatechin and flavonoids from Hypericum perforatum L. by high-speed counter-current chromatography and preparative high-performance liquid chromatography. |
| PubMed:Effects of compounds isolated from the fruits of Rumex japonicus on the protein glycation. |
| PubMed:Determination of flavonoids in Houttuynia cordata Thunb. and Saururus chinensis (Lour.) Bail. by capillary electrophoresis with electrochemical detection. |
| PubMed:Determination of rutin and other flavonoids by flow-injection/adsorptive stripping voltammetry using nujol-graphite and diphenylether-graphite paste electrodes. |
| PubMed:A new ferulic acid ester and other constituents from Dracocephalum peregrinum. |
| PubMed:Total peroxyl radical-scavenging capacity of the chemical components from the stems of Acer tegmentosum maxim. |
| PubMed:Antioxidant effects of different extracts from Melissa officinalis, Matricaria recutita and Cymbopogon citratus. |
| PubMed:Calpain inhibitory flavonoids isolated from Orostachys japonicus. |
| PubMed:Polyphenol contents and antioxidant activities of five Indigofera species (Fabaceae) from Burkina Faso. |
| PubMed:Mechanistic investigation of the noncytochrome P450-mediated metabolism of triadimefon to triadimenol in hepatic microsomes. |
| PubMed:Reduction of doxorubicin and oracin and induction of carbonyl reductase in human breast carcinoma MCF-7 cells. |
| PubMed:The inhibitory effect of quercitrin gallate on iNOS expression induced by lipopolysaccharide in Balb/c mice. |
| PubMed:Anti-platelet effects of flavonoids and flavonoid-glycosides from Sophora japonica. |
| PubMed:Quantitative analysis of antiradical phenolic constituents from fourteen edible Myrtaceae fruits. |
| PubMed:Immunomodulatory pretreatment with Kalanchoe pinnata extract and its quercitrin flavonoid effectively protects mice against fatal anaphylactic shock. |
| PubMed:[Study on antioxidant activity of constituents from mulberry leaf]. |
| PubMed:Bioassay-guided isolation of anti-inflammatory and antinociceptive principles from a folk remedy, Rhododendron ponticum L. leaves. |
| PubMed:Quercetin inhibition of tumor invasion via suppressing PKC delta/ERK/AP-1-dependent matrix metalloproteinase-9 activation in breast carcinoma cells. |
| PubMed:Improved assay for determining the total radical-scavenging capacity of antioxidants and foods. |
| PubMed:In vitro characterization of the enzymes involved in the metabolism of 1-furan-2-yl-3-pyridin-2-yl-propenone, an anti-inflammatory propenone compound. |
| PubMed:Flavonoids from Tilia americana with anxiolytic activity in plus-maze test. |
| PubMed:Enhanced electrochemiluminescence of Ru(bpy)3(2+) by flavone compounds. |
| PubMed:Anti-oxidative and inhibitory activities on nitric oxide (NO) and prostaglandin E2 (COX-2) production of flavonoids from seeds of Prunus tomentosa Thunberg. |
| PubMed:Flavonols from Bauhinia malabarica. |
| PubMed:Isolation and identification of antioxidants from Pedilanthus tithymaloides. |
| PubMed:Anticomplementary principles of a Chinese multiherb remedy for the treatment and prevention of SARS. |
| PubMed:Anti-hepatitis B virus activities of Geranium carolinianum L. extracts and identification of the active components. |
| PubMed:Cytotoxic chalcones and antioxidants from the fruits of a Syzygium samarangense (Wax Jambu). |
| PubMed:Influence of B-ring hydroxylation on interactions of flavonols with bovine serum albumin. |
| PubMed:[Studies on chemical constituents of Taxillus sutchuenenisis]. |
| PubMed:Phytochemical investigation of Tiarella polyphylla. |
| PubMed:Leukotriene B4 12-hydroxydehydrogenase/15-ketoprostaglandin Delta 13-reductase (LTB4 12-HD/PGR) responsible for the reduction of a double-bond of the alpha,beta-unsaturated ketone of an aryl propionic acid non-steroidal anti-inflammatory agent CS-670. |
| PubMed:Variation of bioactive substances in Hypericum montbretii during plant growth. |
| PubMed:Anti-oxidant and inflammatory mediator's growth inhibitory effects of compounds isolated from Phyllanthus urinaria. |
| PubMed:Reversed phase-HPLC for rapid determination of polyphenols in flowers of rose species. |
| PubMed:Inhibitory effect of the herbal antidepressant St. John's wort (Hypericum perforatum) on rat gastric motility. |
| PubMed:Pim2 inhibitors from the Papua New Guinean plant Cupaniopsis macropetala. |
| PubMed:Evaluation of cytotoxic compounds from calligonum comosum L. growing in Egypt. |
| PubMed:Simultaneous analysis of flavonoids from Hypericum japonicum Thunb.ex Murray (Hypericaceae) by HPLC-DAD-ESI/MS. |
| PubMed:HPLC analysis and pharmacokinetic study of quercitrin and isoquercitrin in rat plasma after administration of Hypericum japonicum thunb. extract. |
| PubMed:Gallic acid, a metabolite of the antioxidant propyl gallate, inhibits gap junctional intercellular communication via phosphorylation of connexin 43 and extracellular-signal-regulated kinase1/2 in rat liver epithelial cells. |
| PubMed:Oxidative DNA damage preventive activity and antioxidant potential of Stevia rebaudiana (Bertoni) Bertoni, a natural sweetener. |
| PubMed:Growth arrest and apoptosis induced by quercetin is not linked to adipogenic conversion of human preadipocytes. |
| PubMed:Studies on the chemical constituents and anticancer activity of Saxifraga stolonifera (L) Meeb. |
| PubMed:Acetylcholinesterase inhibition by flavonoids from Agrimonia pilosa. |
| PubMed:Determination of selected antioxidants in Melissae herba by isotachophoresis and capillary zone electrophoresis in the column-coupling configuration. |
| PubMed:Pavietin, a coumarin from Aesculus pavia with antifungal activity. |
| PubMed:Influence of Hypericum perforatum extract and its single compounds on amyloid-beta mediated toxicity in microglial cells. |
| PubMed:Effects of triterpenoids and flavonoids isolated from Alnus firma on HIV-1 viral enzymes. |
| PubMed:Phytochemical investigation and hepatoprotective activity of Cupressus sempervirens L. leaves growing in Egypt. |
| PubMed:Effect of quercitrin gallate on zymosan A-induced peroxynitrite production in macrophages. |
| PubMed:[Determination of flavonoid glycosides in Pyrola decorate by reversed-phase high performance liquid chromatography]. |
| PubMed:Crotogossamide, a cyclic nonapeptide from the latex of Croton gossypifolius. |
| PubMed:A rapid RP-HPTLC densitometry method for simultaneous determination of major flavonoids in important medicinal plants. |
| PubMed:[Studies on flavonoids from stems and leaves of Calophyllum inophyllum]. |
| PubMed:Suppressive effects of germinated buckwheat on development of fatty liver in mice fed with high-fat diet. |
| PubMed:Antibacterial activity of plant extracts from northwestern Argentina. |
| PubMed:Flavonoids as protectors against doxorubicin cardiotoxicity: role of iron chelation, antioxidant activity and inhibition of carbonyl reductase. |
| PubMed:Bioactive phenolic compounds from aerial parts of Plinia glomerata. |
| PubMed:Flavonoids induce germination of basidiospores of the ectomycorrhizal fungus Suillus bovinus. |
| PubMed:Interaction of flavonoids and intestinal facilitated glucose transporters. |
| PubMed:Effect of Albizia julibrissin water extracts on low-density lipoprotein oxidization. |
| PubMed:Constituents of Cissus quadrangularis. |
| PubMed:Flavonoids and biological activities of Jussiaea repens. |
| PubMed:Isolation and characterization of a novel flavonoid possessing a 4,2''-glycosidic linkage from green mature acerola (Malpighia emarginata DC.) fruit. |
| PubMed:Flavonoids from the flower of Rhododendron yedoense var. poukhanense and their antioxidant activities. |
| PubMed:Investigation of heptakis(2,6-di-O-methyl)-beta-cyclodextrin inclusion complexes with flavonoid glycosides by electrospray ionization mass spectrometry. |
| PubMed:Chemical structure-dependent differential effects of flavonoids on the catalase activity as evaluated by a chemiluminescent method. |
| PubMed:Quantitative phytochemical analyses of six hypericum species growing in slovenia. |
| PubMed:Effect of Ginkgo biloba extract on the rat heart mitochondrial function. |
| PubMed:Identification of the major constituents of Hypericum perforatum by LC/SPE/NMR and/or LC/MS. |
| PubMed:Flavonoids, anti-inflammatory activity and cytotoxicity of Macfadyena unguis-cati L. |
| PubMed:Isolation and identification of a novel flavonoid from Penthorum chinense P. |
| PubMed:Analysis of selected constituents in methanolic extracts of Hypericum perforatum collected in different localities by capillary ITP-CZE. |
| PubMed:[Flavonoids--main constituents of the leaves of Holodiscus discolor (Pursh) Maxim]. |
| PubMed:Kaempferol in red and pinto bean seed (Phaseolus vulgaris L.) coats inhibits iron bioavailability using an in vitro digestion/human Caco-2 cell model. |
| PubMed:Additional antiprotozoal flavonol glycosides of the aerial parts of Helianthemum glomeratum. |
| PubMed:Heparin and quercitin generate differential metabolic pathways that involve aminotransferases and LDH-X dehydrogenase in cryopreserved bovine spermatozoa. |
| PubMed:[Study on chemical constituents of flavonoids in fresh herb of Houttuynia cordata]. |
| PubMed:Effects of St. John's wort extract and single constituents on stress-induced hyperthermia in mice. |
| PubMed:[Studies on the chemical constituents in stem rind of Wikstroemia indica]. |
| PubMed:Anti-proliferative effect of Euphorbia stenoclada in human airway smooth muscle cells in culture. |
| PubMed:The antileishmanial activity assessment of unusual flavonoids from Kalanchoe pinnata. |
| PubMed:The synthesis of small-molecule rhamnosides through the rational design of a whole-cell biocatalysis system. |
| PubMed:Quantitative determination of major active components in Ginkgo biloba dietary supplements by liquid chromatography/mass spectrometry. |
| PubMed:Extraction of hyperoside and quercitrin from mimosa (Albizia julibrissin) foliage. |
| PubMed:Antioxidant galloylated flavonol glycosides from Calliandra haematocephala. |
| PubMed:Influence of different phenolic copigments on the color of malvidin 3-glucoside. |
| PubMed:Quercitrin, a glycoside form of quercetin, prevents lipid peroxidation in vitro. |
| PubMed:Bioassay-guided isolation of aldose reductase inhibitors from Artemisia dracunculus. |
| PubMed:The effect of flavonoids on rat heart mitochondrial function. |
| PubMed:Hypericum perforatum: which constituents may induce intestinal MDR1 and CYP3A4 mRNA expression? |
| PubMed:Application of reverse-flow micellar electrokinetic chromatography for the simultaneous determination of flavonols and terpene trilactones in Ginkgo biloba dosage forms. |
| PubMed:[Studies on antiviral constituents in stems and leaves of Pithecellibium clypearia]. |
| PubMed:Fungitoxic metabolites from Erigeron apiculatus. |
| PubMed:Intestinal anti-inflammatory activity of combined quercitrin and dietary olive oil supplemented with fish oil, rich in EPA and DHA (n-3) polyunsaturated fatty acids, in rats with DSS-induced colitis. |
| PubMed:Potential polyphenol markers of phase change in apple (Malus domestica). |
| PubMed:Quercetin inhibition of ROS-dependent and -independent apoptosis in rat glioma C6 cells. |
| PubMed:Quality evaluation of Platycladus orientalis (L.) Franco through simultaneous determination of four bioactive flavonoids by high-performance liquid chromatography. |
| PubMed:Qualitative and quantitative analysis of flavonoids of the strawberry tree - Arbutus unedo L. (Ericaceae). |
| PubMed:Preliminary HPLC study on some polyphenols of Geranium robertianum L. (Geraniaceae). |
| PubMed:Phytochemical analysis of nine Hypericum L. species from Serbia and the F.Y.R. Macedonia. |
| PubMed:Comparison of methods for the exhaustive extraction of hypericins, flavonoids, and hyperforin from Hypericum perforatum L. |
| PubMed:Development and evaluation of methods for determination of naphthodianthrones and flavonoids in St. John's wort. |
| PubMed:[Studies on the flavonoids in stem of Rhododendron anthopogonoide II]. |
| PubMed:Identification and quantification of glycoside flavonoids in the energy crop Albizia julibrissin. |
| PubMed:In-vitro effect of flavonoids from Solidago canadensis extract on glutathione S-transferase. |
| PubMed:Quercitrin: an antileishmanial flavonoid glycoside from Kalanchoe pinnata. |
| PubMed:Antioxidant polyphenols in almond and its coproducts. |
| PubMed:Dynamic ultrasound-assisted extraction of polyphenols in tobacco. |
| PubMed:Phenolic constituents with inhibitory activity against NFAT transcription from Desmos chinensis. |
| PubMed:Phenolic profile of Asturian (Spain) natural cider. |
| PubMed:Quantitative analysis of the major constituents of St John's wort with HPLC-ESI-MS. |
| PubMed:Inhibition study of rabbit liver cytosolic reductases involved in daunorubicin toxication. |
| PubMed:Phytochemical analysis and genetic characterization of six Hypericum species from Serbia. |
| PubMed:[HPLC investigation of antioxidant components in Solidago herba]. |
| PubMed:Inhibition of human cytochrome CYP 1 enzymes by flavonoids of St. John's wort. |
| PubMed:Antinociceptive action of the extract and the flavonoid quercitrin isolated from Bauhinia microstachya leaves. |
| PubMed:[A new flavonoid glycoside from the roots and stems of Sphaerophysa salsula]. |
| PubMed:Flavonoid glycosides inhibit oral cancer cell proliferation--role of cellular uptake and hydrolysis to the aglycones. |
| PubMed:Flavonoids from the leaves of Litsea japonica and their anti-complement activity. |
| PubMed:Preserved pharmacological activity of hepatocytes-treated extracts of valerian and St. John's wort. |
| PubMed:An improved method for the quantitation of flavonoids in Herba Leonuri by capillary electrophoresis. |
| PubMed:Antitrichomonal and antioxidant activities of Dorstenia barteri and Dorstenia convexa. |
| PubMed:Free radical scavenging and hepatoprotective constituents from the leaves of Juglans sinensis. |
| PubMed:Foliar phenolics in sugar maple (Acer saccharum) as a potential indicator of tropospheric ozone pollution. |
| PubMed:Separation and determination of flavonoids in Agrimonia pilosa Ledeb. by capillary electrophoresis with electrochemical detection. |
| PubMed:Down-regulatory effect of quercitrin gallate on nuclear factor-kappa B-dependent inducible nitric oxide synthase expression in lipopolysaccharide-stimulated macrophages RAW 264.7. |
| PubMed:Effects of the antidepressant St. John's wort (Hypericum perforatum) on rat and human vas deferens contractility. |
| PubMed:Quercetin, but not rutin and quercitrin, prevention of H2O2-induced apoptosis via anti-oxidant activity and heme oxygenase 1 gene expression in macrophages. |
| PubMed:Optimization of "Askoeziuofito" tablets. |
| PubMed:The effect of granisetron on in vitro metabolism of doxorubicin, irinotecan and etoposide. |
| PubMed:The simultaneous determination of selected flavonol glycosides and aglycones in Ginkgo biloba oral dosage forms by high-performance liquid chromatography-electrospray ionisation-mass spectrometry. |
| PubMed:Cuminaldehyde: Aldose Reductase and alpha-Glucosidase Inhibitor Derived from Cuminum cyminum L. Seeds. |
| PubMed:A new antipsychotic effective neolignan from Firmiana simplex. |
| PubMed:Structural and functional characterization of polyphenols isolated from acerola (Malpighia emarginata DC.) fruit. |
| PubMed:Herbal drug quality and phytochemical composition of Hypericum perforatum L. affected by ash yellows phytoplasma infection. |
| PubMed:[Studies on quality control of Xueyakang capsule]. |
| PubMed:In vivo quercitrin anti-inflammatory effect involves release of quercetin, which inhibits inflammation through down-regulation of the NF-kappaB pathway. |
| PubMed:Proacrosin-acrosin activity in capacitated and acrosome reacted sperm from cryopreserved bovine semen. |
| PubMed:Flavonoid glucosides are hydrolyzed and thus activated in the oral cavity in humans. |
| PubMed:PTP1B inhibitors from Ardisia japonica. |
| PubMed:Inhibition of fowlpox virus by an aqueous acetone extract from galls of Guiera senegalensis J. F. Gmel (Combretaceae). |
| PubMed:High-performance liquid chromatographic determination of selected flavonols in Ginkgo biloba solid oral dosage forms. |
| PubMed:Fast screening method for the analysis of total flavonoid content in plants and foodstuffs by high-performance liquid chromatography/electrospray ionization time-of-flight mass spectrometry with polarity switching. |
| PubMed:The intestinal anti-inflammatory effect of quercitrin is associated with an inhibition in iNOS expression. |
| PubMed:Tyrosinase inhibitor isolated from the leaves of Zanthoxylum piperitum. |
| PubMed:Vasorelaxing effects of flavonoids: investigation on the possible involvement of potassium channels. |
| PubMed:The protozoan Tetrahymena as a bioindicator to screen bioactive substances. |
| PubMed:Generation of an alpha-L-rhamnosidase library and its application for the selective derhamnosylation of natural products. |
| PubMed:[Research of the amounts of flavonoids accumulated in the buds of single-styled hawthorn]. |
| PubMed:Antioxidant activity of a flavonoid-rich extract of Hypericum perforatum L. in vitro. |
| PubMed:Inhibitory effect of the antidepressant St. John's wort (hypericum perforatum) on rat bladder contractility in vitro. |
| PubMed:Comparison of the synaptosomal uptake inhibition of serotonin by St John's wort products. |
| PubMed:The type of sugar moiety is a major determinant of the small intestinal uptake and subsequent biliary excretion of dietary quercetin glycosides. |
| PubMed:In vivo anti-inflammatory activity of Alchornea cordifolia (Schumach. & Thonn.) Müll. Arg. (Euphorbiaceae). |
| PubMed:Assay of phenolic compounds in red wine by on-line combination of capillary isotachophoresis with capillary zone electrophoresis. |
| PubMed:Phytochemical constituents from Diodia teres. |
| PubMed:Effect of acute drought stress and time of harvest on phytochemistry and dry weight of St. John's wort leaves and flowers. |
| PubMed:In vitro studies indicate that miquelianin (quercetin 3-O-beta-D-glucuronopyranoside) is able to reach the CNS from the small intestine. |
| PubMed:Flavonols and anthocyanins of bush butter, Dacryodes edulis (G. Don) H.J. Lam, fruit. changes in their composition during ripening. |
| PubMed:[Phytochemical research of hawthorn species introduced in Lithuania]. |
| PubMed:Tartary buckwheat (Fagopyrum tataricum Gaertn.) as a source of dietary rutin and quercitrin. |
| PubMed:Anaerobic degradation of flavonoids by Clostridium orbiscindens. |
| PubMed:Antimicrobial activity of some Hypericum species. |
| PubMed:Defoliation-induced responses in peroxidases, phenolics, and polyamines in scots pine (Pinus sylvestris L.) needles. |
| PubMed:Bioactive novel polyphenols from the fruit of Manilkara zapota (Sapodilla). |
| PubMed:Differential apoptosis-inducing effect of quercetin and its glycosides in human promyeloleukemic HL-60 cells by alternative activation of the caspase 3 cascade. |
| PubMed:Pro-oxidative properties of flavonoids in human lymphocytes. |
| PubMed:Anti-complement activity of constituents from the stem-bark of Juglans mandshurica. |
| PubMed:[Studies on the chemical constituents from Myristica yunnanensis Y. H. Li]. |
| PubMed:[Studies on chemical constituents of Gaultheria leucocarpa var. Yunnanensis (Franch.) T. Z. Hsu & R. C. Fang]. |
| PubMed:[Chemical constituents of Hyperricum monogynum]. |
| PubMed:[Two flavone glycosides from Chinese traditional medicine Amomum villosum]. |
| PubMed:Influence of cooking process on phenolic marker compounds of vegetables. |
| PubMed:Antioxidant flavonoids and phenolic acids from leaves of Leea guineense G Don (Leeaceae). |
| PubMed:Quantitative analysis of aglycone quercetin in mulberry leaves (Morus alba L.) by capillary zone electrophoresis. |
| PubMed:Flavonols from Scurrula ferruginea Danser (Loranthaceae). |
| PubMed:Inhibitory activity of Cinnamomum cassia bark-derived component against rat lens aldose reductase. |
| PubMed:Biorelevant dissolution testing of St John's wort products. |
| PubMed:[Analysis of flavonoids in the flowers and leaves of Monarda didyma L]. |
| PubMed:Tissue factor inhibitory flavonoids from the fruits of Chaenomeles sinensis. |
| PubMed:Antioxidant flavonoids from leaves of Polygonum hydropiper L. |
| PubMed:Polyphenolic compounds from the leaves of Koelreuteria paniculata Laxm. |
| PubMed:Inhibition of growth and sensitization to cisplatin-mediated killing of ovarian cancer cells by polyphenolic chemopreventive agents. |
| PubMed:Rat lens aldose reductase inhibitory activities of Coptis japonica root-derived isoquinoline alkaloids. |
| PubMed:A simple method to study the activity of natural compounds on the chemiluminescence of neutrophils upon stimulation by immune complexes. |
| PubMed:Protective effects of quercetin on ultraviolet A light-induced oxidative stress in the blood of rat. |
| PubMed:[Chemical constituents of Saururus chinensis (Lour.) Bail]. |
| PubMed:[Studies on chemical constituents from the flower of Albizzia julibrissin Durazz]. |
| PubMed:In vitro antioxidant profile of phenolic acid derivatives. |
| PubMed:On-line coupling of capillary isotachophoresis and capillary zone electrophoresis for the determination of flavonoids in methanolic extracts of Hypericum perforatum leaves or flowers. |
| PubMed:Rutin-enhanced antibacterial activities of flavonoids against Bacillus cereus and Salmonella enteritidis. |
| PubMed:Structural requirements of flavonoids and related compounds for aldose reductase inhibitory activity. |
| PubMed:Effect of quercitrin on the early stages of hapten induced colonic inflammation in the rat. |
| PubMed:Reductive metabolism of an alpha,beta-ketoalkyne, 4-phenyl-3-butyn-2-one, by rat liver preparations. |
| PubMed:Polyphenolic antioxidants from the fruits of Chrysophyllum cainito L. (Star Apple). |
| PubMed:The role of UV-B radiation in aquatic and terrestrial ecosystems--an experimental and functional analysis of the evolution of UV-absorbing compounds. |
| PubMed:Phytochemical and pharmacological analysis of Bauhinia microstachya (Raddi) Macbr. (Leguminosae). |
| PubMed:High performance liquid chromatographic analysis of St. John's wort with photodiode array detection. |
| PubMed:Analysis of flavonoid constituents from leaves of Acanthopanax senticosus harms by electrospray tandem mass spectrometry. |
| PubMed:Phytochemical and pharmacological investigations of Virola oleifera leaves. |
| PubMed:Monoamine oxidase B and free radical scavenging activities of natural flavonoids in Melastoma candidum D. Don. |
| PubMed:[A novel isoflavone glycoside from Caragana alaica]. |
| PubMed:Role of flavonoids in controlling the phototoxicity of Hypericum perforatum extracts. |
| PubMed:Inhibitory activity for chitin synthase II from Saccharomyces cerevisiae by tannins and related compounds. |
| PubMed:Antimicrobial activity of Argentine plants used in the treatment of infectious diseases. Isolation of active compounds from Sebastiania brasiliensis. |
| PubMed:Comparative evaluation of St. John's wort from different Italian regions. |
| PubMed:Constituents of the flowers of Persea gratissima. |
| PubMed:Three new flavonol malonylrhamnosides from Ribes alpinum. |
| PubMed:Characterization of enzymes participating in carbonyl reduction of 4-methylnitrosamino-1-(3-pyridyl)-1-butanone (NNK) in human placenta. |
| PubMed:Detection of drug-induced, superoxide-mediated cell damage and its prevention by antioxidants. |
| PubMed:Electrospray ionisation mass spectrometric study of degradation products of quercetin, quercetin-3-glucoside and quercetin-3-rhamnoglucoside, produced by in vitro fermentation with human faecal flora. |
| PubMed:Guaiane dimers from Xylopia vielana. |
| PubMed:[Biologically active substances isolated from Hypericum attenuatum Choisy]. |
| PubMed:Quercetin 3-O-beta-glucoside is better absorbed than other quercetin forms and is not present in rat plasma. |
| PubMed:Purification and characterization of an alpha-L-rhamnosidase from Pichia angusta X349. |
| PubMed:Purification and characterization of oxidoreductases-catalyzing carbonyl reduction of the tobacco-specific nitrosamine 4-methylnitrosamino-1-(3-pyridyl)-1-butanone (NNK) in human liver cytosol. |
| PubMed:Analysis of oak tannins by liquid chromatography-electrospray ionisation mass spectrometry. |
| PubMed:A carbonyl reductase-catalyzing reduction of N3-phenacyluridine in rabbit liver. |
| PubMed:Sedative activity of two flavonol glycosides isolated from the flowers of Albizzia julibrissin Durazz. |
| PubMed:Inhibition of mitochondrial proton F0F1-ATPase/ATP synthase by polyphenolic phytochemicals. |
| PubMed:Reduction of the potential anticancer drug oracin in the rat liver in-vitro. |
| PubMed:Biochemical activities of extracts from Hypericum perforatum L. 5th communication: dopamine-beta-hydroxylase-product quantification by HPLC and inhibition by hypericins and flavonoids. |
| PubMed:Application of directly coupled HPLC-NMR-MS to the identification and confirmation of quercetin glycosides and phloretin glycosides in apple peel. |
| PubMed:Chemical characterization and biological activity of Macfadyena unguis-cati (Bignoniaceae). |
| PubMed:Flavonoids from Hypericum perforatum show antidepressant activity in the forced swimming test. |
| PubMed:Microsomal carbonyl reductase responsible for reduction of 4-phenyl-3-buten-2-one in rats. |
| PubMed:Carbonyl reduction of the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) in cytosol of mouse liver and lung. |
| PubMed:[Standardization of hazel leaf]. |
| PubMed:Metabolism of quercitrin by human intestinal bacteria and its relation to some biological activities. |
| PubMed:Competitive and noncompetitive inhibition of the DNA-dependent protein kinase. |
| PubMed:Effect of androgen structures on the inhibition of metyraponeinreductase in rat, mouse, and human liver. |
| PubMed:Protective effects of some flavonoids on the renal cellular membrane. |
| PubMed:Purification and some properties of two enzymes from rat liver cytosol that catalyze carbonyl reduction of 6-tert-butyl-2, 3-epoxy-5-cyclohexene-1,4-dione, a metabolite of 3-tert-butyl-4-hydroxyanisole. |
| PubMed:Expression of antisense chalcone synthase RNA in transgenic hybrid walnut microcuttings. Effect on flavonoid content and rooting ability. |
| PubMed:Flavan-3-ols isolated from some medicinal plants inhibiting COX-1 and COX-2 catalysed prostaglandin biosynthesis. |
| PubMed:Hypericum perforatum inhibits the binding of mu- and kappa-opioid receptor expressed with the Semliki Forest virus system. |
| PubMed:Effects of flavonoids and vitamin C on oxidative DNA damage to human lymphocytes. |
| PubMed:Antidiabetic principles of natural medicines. II. Aldose reductase and alpha-glucosidase inhibitors from Brazilian natural medicine, the leaves of Myrcia multiflora DC. (Myrtaceae): structures of myrciacitrins I and II and myrciaphenones A and B. |
| PubMed:Development of a radiochemical cyclooxygenase-1 and -2 in vitro assay for identification of natural products as inhibitors of prostaglandin biosynthesis. |
| PubMed:In vitro activity of extracts of Persea americana leaves on acyclovir-resistant and phosphonoacetic resistant Herpes simplex virus. |
| PubMed:Isolation and immunomodulatory effect of flavonol glycosides from Epimedium hunanense. |
| PubMed:Phenolic and antibacterial constituents of Vahlia capensis. |
| PubMed:Inhibition of benzodiazepine binding in vitro by amentoflavone, a constituent of various species of Hypericum. |
| PubMed:Carbonyl reduction of daunorubicin in rabbit liver and heart. |
| PubMed:Purification and characterization of alpha,beta-ketoalkene double bond reductases from bovine eyes. |
| PubMed:Metabolic inactivation and efflux of daunorubicin as complementary mechanisms in tumor cell resistance. |
| PubMed:Biotransformation and detoxification of insecticidal metyrapone analogues by carbonyl reduction in the human liver. |
| PubMed:Effect of quercitrin on acute and chronic experimental colitis in the rat. |
| PubMed:Multiplicity of rat liver 15-ketoprostaglandin delta 13-reductases. |
| PubMed:[Flavonol glycosides of Sonchus arvensis L]. |
| PubMed:Flavonoids as inhibitors of NADP-malic enzyme and PEP carboxylase from C4 plants. |
| PubMed:Angiotensin converting enzyme (ACE) inhibitory flavonoids from Erythroxylum laurifolium. |
| PubMed:[The constituents of Taxillus kaempferi and the host, Pinus thunbergii. I. Catechins and flavones of Taxillus kaempferi]. |
| PubMed:[Standardization of the birch leaf]. |
| PubMed:Anti-inflammatory activity of flavonol glycosides from Erythrospermum monticolum depending on single or repeated local TPA administration. |
| PubMed:Reduction and glucuronidation of naftazone by human and rat liver microsomes. |
| PubMed:Antibacterial phloroglucinols and flavonoids from Hypericum brasiliense. |
| PubMed:Chemical and chemotaxonomical studies on Dicranopteris species. |
| PubMed:Effect of quercitrin on lactose-induced chronic diarrhoea in rats. |
| PubMed:In vitro anticomplementary activity of constituents from Morinda morindoides. |
| PubMed:Oral administration of quercitrin modifies intestinal oxidative status in rats. |
| PubMed:Purification and properties of six aldo-keto reductases from rat adrenal gland. |
| PubMed:Electrochemistry of catechol-containing flavonoids. |
| PubMed:Purification and characterization of a novel dimeric 20 alpha-hydroxysteroid dehydrogenase from Tetrahymena pyriformis. |
| PubMed:Quercetin glycosides in Psidium guajava L. leaves and determination of a spasmolytic principle. |
| PubMed:Antidiarrhoeic activity of Euphorbia hirta extract and isolation of an active flavonoid constituent. |
| PubMed:Purification of a 15-ketoprostaglandin delta 13-reductase from rat liver and its ability to reduce the double bond of xenobiotics. |
| PubMed:Effects of topoisomerase II-targeted drugs on enzyme-mediated DNA cleavage and ATP hydrolysis: evidence for distinct drug interaction domains on topoisomerase II. |
| PubMed:[Pharmacological studies of Houttuyniae herba: the anti-inflammatory effect of quercitrin]. |
| PubMed:Purification and properties of carbonyl reductase from rabbit kidney. |
| PubMed:Antidiarrhoeic activity of quercitrin in mice and rats. |
| PubMed:15-Ketoprostaglandin delta 13-reductase activity in bovine ocular tissues. |
| PubMed:Characterization of carbonyl reducing activity in continuous cell lines of human and rodent origin. |
| PubMed:New phenolic glucosides from the leaves of Eurya tigang. |
| PubMed:High carbonyl reductase activity in adrenal gland and ovary emphasizes its role in carbonyl compound detoxication. |
| PubMed:[Chemical components of the leaves of Pistacia Chinensis Bge]. |
| PubMed:Extensive In Vitro Hyphal Growth of Vesicular-Arbuscular Mycorrhizal Fungi in the Presence of CO(2) and Flavonols. |
| PubMed:[Acuminatin from the aerial part of Epimedium acuminatum]. |
| PubMed:Combined effects of flavonoids and acyclovir against herpesviruses in cell cultures. |
| PubMed:Heterogeneity of carbonyl reduction in subcellular fractions and different organs in rodents. |
| PubMed:Carbonyl reduction of metyrapone in human liver. |
| PubMed:Reductive metabolism of metyrapone by a quercitrin-sensitive ketone reductase in mouse liver cytosol. |
| PubMed:[Polyphenols from leaves of Euphorbia hirta L]. |
| PubMed:Flavonoids of Ochradenus baccatus. |
| PubMed:Purification of NADPH-linked alpha,beta-ketoalkene double bond reductase from rat liver. |
| PubMed:Flavonol Glycosides from Moghania faginea. |
| PubMed:Purification and properties of a metyrapone-reducing enzyme from mouse liver microsomes--this ketone is reduced by an aldehyde reductase. |
| PubMed:Studies on aldose reductase inhibitors from natural products. II. Active components of a Paraguayan crude drug "Para-parai mí," Phyllanthus niruri. |
| PubMed:Studies on the constituents of Japanese mistletoes from different host trees, and their antimicrobial and hypotensive properties. |
| PubMed:The purification and properties of NADPH-dependent carbonyl reductases from rat ovary. |
| PubMed:[HPTLC scanning determination of 6 flavonoids in 166 Rhododendron species]. |
| PubMed:[Studies on the chemical constituents of the stems and leaves of Illicium dunnianum Tutch]. |
| PubMed:Influence of flavonoids on combined experimental infections with EMC virus and Staphylococcus aureus in mice. |
| PubMed:Flavonoids, leucocyte migration and eicosanoids. |
| PubMed:Mouse liver dihydrodiol dehydrogenases. Identity of the predominant and a minor form with 17 beta-hydroxysteroid dehydrogenase and aldehyde reductase. |
| PubMed:Hydrolysis of dietary flavonoid glycosides by strains of intestinal Bacteroides from humans. |
| PubMed:[Flavonoids of Taxillus sutchuenensis (Lecomte) Danser and T. sutchuenensis var. duclouxii (Lecomte) Kiuined]. |
| PubMed:Preliminary pharmacological studies on Eugenia uniflora leaves: xanthine oxidase inhibitory activity. |
| PubMed:Purification and partial characterization of dimeric dihydrodiol dehydrogenase from monkey kidney. |
| PubMed:[High performance liquid chromatography of quercitrin in Biota orientalis (L.) Endl]. |
| PubMed:Flavonoids as antioxidants evaluated by in vitro and in situ liver chemiluminescence. |
| PubMed:Enzymatic properties of 13,14-dihydroprostaglandin F2 alpha synthetase in ovarian cytosol of the rat. |
| PubMed:Guinea-pig liver morphine 6-dehydrogenase as a naloxone reductase. |
| PubMed:Effects of flavonoids on xanthine oxidation as well as on cytochrome c reduction by milk xanthine oxidase. |
| PubMed:X-ray affinity and photoaffinity inhibitor of aldose reductase. |
| PubMed:Activated and unactivated forms of human erythrocyte aldose reductase. |
| PubMed:Inhibition of virus multiplication and alteration of cyclic AMP level in cell cultures by flavonoids. |
| PubMed:The ovarian enzyme catalyzing conversion of 13,14-dihydro-15-ketoprostaglandin F2 alpha to 13,14-dihydroprostaglandin F2 alpha in rats. |
| PubMed:Effect of bile acids on formation of the mutagen, quercetin, from two flavonol glycoside precursors by human gut bacterial preparations. |
| PubMed:Purification and properties of beef liver aldehyde reductase catalyzing the reduction of D-erythrose 4-phosphate. |
| PubMed:Reductases for carbonyl compounds in human liver. |
| PubMed:Combined antiviral effects of flavonoids and 5-ethyl-2'-deoxyuridine on the multiplication of herpesviruses. |
| PubMed:[Substrate specificity and inhibition by various compounds of aldose reductase II from rabbit lens]. |
| PubMed:Hydrogen peroxide-dependent oxidation of flavonols by intact spinach chloroplasts. |
| PubMed:Flavonoids in the leaves of Juniperus drupacea. |
| PubMed:Etiology of cataracts in diabetics. |
| PubMed:The role of rutin and quercitrin in stimulating flavonol glycosidase activity by cultured cell-free microbial preparations of human feces and saliva. |
| PubMed:Optical spectroscopy as an in vitro method to monitor aldose reductase inhibitors in the lens. |
| PubMed:Inhibition of human lens aldose reductase by flavonoids, sulindac and indomethacin. |
| PubMed:Activation of rutin by human oral bacterial isolates to the carcinogen-mutagen quercetin. |
| PubMed:Isolation of proteins with carbonyl reductase activity and prostaglandin-9-ketoreductase activity from chicken kidney. |
| PubMed:Susceptibility of aldehyde and aldose reductases of human tissues to aldose reductase inhibitors. |
| PubMed:Differences in the susceptibility of various aldose reductases to inhibition. II. |
| PubMed:Multiple aldehyde reductases of human brain. |
| PubMed:Implications of aldose reductase in cataracts in human diabetes. |
| PubMed:Comparative mutagenesis of plant flavonoids in microbial systems. |
| PubMed:[Antiviral activity of plant components. 1st communication: Flavonoids (author's transl)]. |
| PubMed:Diabetic cataracts and flavonoids. |
| PubMed:[Effect of quercitrin on structural changes in the large and small intestines in experimental enterocolitis]. |
| PubMed:Effect of certain organic compounds on saliva secretion in sheep. |
| PubMed:Flavonoids as inhibitors of lens aldose reductase. |
| PubMed:The origins of tannins and flavonoids in black-wattle barks and heartwoods, and their associated "non-tannin" components. |
| PubMed:[Isolation of quercitrin from Polygonum hydropiper L..]. |
| PubMed:Respiration of ascites tumor cells: effects of quercitrin and naringin. |
| PubMed:Effect of quercitrin on hepatic and splenic manifestations of mouse pox. |
| PubMed:A new method for the isolation of pure quercitrin from lemon flavin. |
| PubMed:Comparative toxicites of quercetin and quercitrin. |
| PubMed:Isolation of quercitrin and quercetin from lemon flavine. |
| PubMed:A note on the isolation of quercitrin from Euphorbia pilulifera L. |
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