quinic acid

cyclohexanecarboxylic acid, 1,3,4,5-tetrahydroxy-, (1alpha,3alpha,4alpha,5beta)- L- quinic acid laevo- quinic acid (1alpha,3alpha,4alpha,5beta)-1,3,4,5- tetrahydroxycyclohexane carboxylic acid (3S,5S)-1,3,4,5- tetrahydroxycyclohexane-1-carboxylic acid (3s,5s)-1,3,4,5- tetrahydroxycyclohexanecarboxylic acid 1,3,4,5- tetrahydroxycyclohexanecarboxylic acid (1alpha,3alpha,4alpha,5beta)- PubMed: Herbal products containing Hibiscus sabdariffa L., Crataegus spp., and Panax spp.: Labeling and safety concerns. PubMed: Phenolic compounds from three brown seaweed species using LC-DAD-ESI-MS/MS. PubMed: Potential effect of compounds isolated from Coffea arabica against UV-B induced skin damage by protecting fibroblast cells. PubMed: LC-ESI-TOF-MS and GC-MS profiling of Artemisia herba-alba and evaluation of its bioactive properties. PubMed: Extraction, identification and assessment of antioxidative compounds of bran extracts of traditional rice cultivars: An analytical approach. PubMed: UVA, UVB Light Doses and Harvesting Time Differentially Tailor Glucosinolate and Phenolic Profiles in Broccoli Sprouts. PubMed: Comparison of fruit quality and GC-MS-based metabolite profiling of kiwifruit 'Jecy green': Natural and exogenous ethylene-induced ripening. PubMed: Assessment of Antimicrobial and Antioxidant Activities of Nepeta trachonitica: Analysis of Its Phenolic Compounds Using HPLC-MS/MS. PubMed: A robust platform based on ultra-high performance liquid chromatography Quadrupole time of flight tandem mass spectrometry with a two-step data mining strategy in the investigation, classification, and identification of chlorogenic acids in Ainsliaea fragrans Champ. PubMed: UHPLC-Q-Orbitrap-HRMS-based global metabolomics reveal metabolome modifications in plasma of young women after cranberry juice consumption. PubMed: An Unambiguous Nomenclature for the Acyl-quinic Acids Commonly Known as Chlorogenic Acids. PubMed: Chlorogenic Acid: Recent Advances on Its Dual Role as a Food Additive and a Nutraceutical against Metabolic Syndrome. PubMed: Bioactive Components and Antioxidant Capacity of Fruits from Nine Sorbus Genotypes. PubMed: An Efficient Method for the Preparative Isolation and Purification of Flavonoid Glycosides and Caffeoylquinic Acid Derivatives from Leaves of Lonicera japonica Thunb. Using High Speed Counter-Current Chromatography (HSCCC) and Prep-HPLC Guided by DPPH-HPLC Experiments. PubMed: Chemical Composition and Antioxidant Activity of Euterpe oleracea Roots and Leaflets. PubMed: Hydrolysis of Dicaffeoylquinic Acids from Ilex kudingcha Happens in the Colon by Intestinal Microbiota. PubMed: NMR metabolomics demonstrates phenotypic plasticity of sea buckthorn (Hippophaë rhamnoides) berries with respect to growth conditions in Finland and Canada. PubMed: Selective enzymatic hydrolysis of chlorogenic acid lactones in a model system and in a coffee extract. Application to reduction of coffee bitterness. PubMed: Inhibitory effect of chlorogenic acid on digestion of potato starch. PubMed: Four New Dicaffeoylquinic Acid Derivatives from Glasswort (Salicornia herbacea L.) and Their Antioxidative Activity. PubMed: HPLC-DAD-ESI-MS(2) analytical profile of extracts obtained from purple sweet potato after green ultrasound-assisted extraction. PubMed: Immobilized tannase treatment alters polyphenolic composition in teas and their potential anti-obesity and hypoglycemic activities in vitro. PubMed: Rapid Identification and Comparison of Compounds with Antioxidant Activity in Coreopsis tinctoria Herbal Tea by High-Performance Thin-Layer Chromatography Coupled with DPPH Bioautography and Densitometry. PubMed: Synthesis, Structure, and Tandem Mass Spectrometric Characterization of the Diastereomers of Quinic Acid. PubMed: Salinity effect on nutritional value, chemical composition and bioactive compounds content of Cichorium spinosum L. PubMed: Analysis of a series of chlorogenic acid isomers using differential ion mobility and tandem mass spectrometry. PubMed: Profiling Taste and Aroma Compound Metabolism during Apricot Fruit Development and Ripening. PubMed: Facile Separation of 5-O-Galloylquinic Acid from Chinese Green Tea Extract using Mesoporous Zirconium Phosphate. PubMed: Identification of Phenolic Compounds in Red and Green Pistachio (Pistacia vera L.) Hulls (Exo- and Mesocarp) by HPLC-DAD-ESI-(HR)-MS(n). PubMed: Phenolic Profile and Antioxidant Potential of Leaves from Selected Cotoneaster Medik. Species. PubMed: Characterisation of phenolic antioxidants in Scabiosa arenaria flowers by LC-ESI-MS/MS and NMR. PubMed: Comparative study of the antioxidative activities of caffeoylquinic and caffeic acids. PubMed: In vitro assessment of potential intestinal absorption of some phenolic families and carboxylic acids from commercial instant coffee samples. PubMed: A novel procedure for the assessment of the antioxidant capacity of food components. PubMed: Phytochemical Analysis and Antifungal Activity of Extracts from Leaves and Fruit Residues of Brazilian Savanna Plants Aiming Its Use as Safe Fungicides. PubMed: Anti-inflammatory and anti-oxidant effect of Calea urticifolia lyophilized aqueous extract on lipopolysaccharide-stimulated RAW 264.7 macrophages. PubMed: Antioxidants and α-glucosidase inhibitors from Ipomoea batatas leaves identified by bioassay-guided approach and structure-activity relationships. PubMed: Microbial biotransformation of polyphenols during in vitro colonic fermentation of masticated mango and banana. PubMed: Phenolic acid degradation potential and growth behavior of lactic acid bacteria in sunflower substrates. PubMed: Hydrophilic antioxidants from Andean tomato landraces assessed by their bioactivities in vitro and in vivo. PubMed: Development of Marker-Free Transgenic Potato Tubers Enriched in Caffeoylquinic Acids and Flavonols. PubMed: Phenolic Profile and Biological Activities of the Pepino (Solanum muricatum) Fruit and Its Wild Relative S. caripense. PubMed: Distribution of Major Chlorogenic Acids and Related Compounds in Brazilian Green and Toasted Ilex paraguariensis (Maté) Leaves. PubMed: Metabolic Response of Strawberry (Fragaria x ananassa) Leaves Exposed to the Angular Leaf Spot Bacterium (Xanthomonas fragariae). PubMed: Chlorogenic acid ameliorates intestinal mitochondrial injury by increasing antioxidant effects and activity of respiratory complexes. PubMed: Fresh from the Ornamental Garden: Hips of Selected Rose Cultivars Rich in Phytonutrients. PubMed: Dicaffeoylquinic Acid-Enriched Fraction of Cichorium glandulosum Seeds Attenuates Experimental Type 1 Diabetes via Multipathway Protection. PubMed: Antiamnesic Effect of Actinidia arguta Extract Intake in a Mouse Model of TMT-Induced Learning and Memory Dysfunction. PubMed: Matching in Vitro Bioaccessibility of Polyphenols and Antioxidant Capacity of Soluble Coffee by Boosted Regression Trees. PubMed: Fruit Phenolic Composition of Different Elderberry Species and Hybrids. PubMed: Flavonoids and Methoxy-galloylquinic Acid Derivatives from the Leaf Extract of Copaifera langsdorffii Desf. PubMed: Caffeoylquinic acids competitively inhibit pancreatic lipase through binding to the catalytic triad. PubMed: Effect of 5-caffeoylquinic acid on the NF-κB signaling pathway, peroxisome proliferator-activated receptor gamma 2, and macrophage infiltration in high-fat diet-fed Sprague-Dawley rat adipose tissue. PubMed: Neochlorogenic Acid Inhibits Lipopolysaccharide-Induced Activation and Pro-inflammatory Responses in BV2 Microglial Cells. PubMed: Melissa officinalis L. decoctions as functional beverages: a bioactive approach and chemical characterization. PubMed: Metal Complex Pigment Involved in the Blue Sepal Color Development of Hydrangea. PubMed: Determination of caffeoylquinic acids in feed and related products by focused ultrasound solid-liquid extraction and ultra-high performance liquid chromatography-mass spectrometry. PubMed: The effects of juice processing on black mulberry antioxidants. PubMed: Effect of repeated harvesting on the content of caffeic acid and seven species of caffeoylquinic acids in sweet potato leaves. PubMed: Chlorogenic acid-arabinose hybrid domains in coffee melanoidins: Evidences from a model system. PubMed: Chlorogenic acid stability in pressurized liquid extraction conditions. PubMed: Rapid Fingerprint Analysis of Plant Extracts for Ellagitannins, Gallic Acid, and Quinic Acid Derivatives and Quercetin-, Kaempferol- and Myricetin-Based Flavonol Glycosides by UPLC-QqQ-MS/MS. PubMed: Comprehensive 3-year study of the phenolic profile of Moroccan monovarietal virgin olive oils from the Meknès region. PubMed: Flavor of fresh blueberry juice and the comparison to amount of sugars, acids, anthocyanidins, and physicochemical measurements. PubMed: Parallel reductions in phenolic constituents resulting from the domestication of eggplant. PubMed: Inhibitory activities of caffeoylquinic acid derivatives from Ilex kudingcha C.J. Tseng on α-glucosidase from Saccharomyces cerevisiae. PubMed: Effects of caffeic and 5-caffeoylquinic acids on cell viability and cellular uptake in human colon adenocarcinoma cells. PubMed: Characterization and quantitative analysis of phenylpropanoid amides in eggplant (Solanum melongena L.) by high performance liquid chromatography coupled with diode array detection and hybrid ion trap time-of-flight mass spectrometry. PubMed: Polyphenols from artichoke heads (Cynara cardunculus (L.) subsp. scolymus Hayek): in vitro bio-accessibility, intestinal uptake and bioavailability. PubMed: (1S,3R,4S,5R)5-O-Caffeoylquinic acid: isolation, stereo-structure characterization and biological activity. PubMed: Solvent system selectivities in countercurrent chromatography using Salicornia gaudichaudiana metabolites as practical example with off-line electrospray mass-spectrometry injection profiling. PubMed: Role of degradation products of chlorogenic acid in the antioxidant activity of roasted coffee. PubMed: Anthocyanins and antioxidant capacities of six Chilean berries by HPLC-HR-ESI-ToF-MS. PubMed: Antioxidant components of Viburnum opulus L. determined by on-line HPLC-UV-ABTS radical scavenging and LC-UV-ESI-MS methods. PubMed: Metabolism of phenolic compounds by Lactobacillus spp. during fermentation of cherry juice and broccoli puree. PubMed: Changes in sugars and organic acids in wolfberry (Lycium barbarum L.) fruit during development and maturation. PubMed: Carboxymethyl- and carboxyl-catechins from ripe Pu-er tea. PubMed: In vitro enzymic hydrolysis of chlorogenic acids in coffee. PubMed: Influence of sulfur fumigation on the chemical constituents and antioxidant activity of buds of Lonicera japonica. PubMed: Transformation of 5-O-caffeoylquinic acid in blueberries during high-temperature processing. PubMed: Dual catalytic activity of hydroxycinnamoyl-coenzyme A quinate transferase from tomato allows it to moonlight in the synthesis of both mono- and dicaffeoylquinic acids. PubMed: Identification and characterization of chlorogenic acids, chlorogenic acid glycosides and flavonoids from Lonicera henryi L. (Caprifoliaceae) leaves by LC-MSn. PubMed: 5-Caffeoylquinic acid decreases diet-induced obesity in rats by modulating PPARα and LXRα transcription. PubMed: Interaction of chlorogenic acids and quinides from coffee with human serum albumin. PubMed: Effects of domestic cooking methods on polyphenols and antioxidant activity of sweet potato leaves. PubMed: Thermal transformation of trans-5-O-caffeoylquinic acid (trans-5-CQA) in alcoholic solutions. PubMed: Investigation of acyl migration in mono- and dicaffeoylquinic acids under aqueous basic, aqueous acidic, and dry roasting conditions. PubMed: Single-laboratory validation for the determination of caffeic acid and seven caffeoylquinic acids in sweet potato leaves. PubMed: Precursor ion scan driven fast untargeted screening and semi-determination of caffeoylquinic acid derivatives in Cynara scolymus L. PubMed: A rapid method for quantifying chlorogenic acid levels in potato samples. PubMed: Inhibition by caffeic acid of the influenza A virus multiplication in vitro. PubMed: Variations in caffeine and chlorogenic acid contents of coffees: what are we drinking? PubMed: Synergistic effect of quercetin and quinic acid by alleviating structural degeneration in the liver, kidney and pancreas tissues of STZ-induced diabetic rats: a mechanistic study. PubMed: Water scarcity conditions affect peach fruit size and polyphenol contents more severely than other fruit quality traits. PubMed: Impact of dose on the bioavailability of coffee chlorogenic acids in humans. PubMed: Chemical analysis and antihyperglycemic activity of an original extract from burdock root (Arctium lappa). PubMed: Sweet potato (Ipomoea batatas [L.] Lam)--a valuable medicinal food: a review. PubMed: Metabolic engineering of Escherichia coli for improving shikimate synthesis from glucose. PubMed: Identification and quantitative determination of the polar constituents in Helichrysum italicum flowers and derived food supplements. PubMed: Consumption of a dark roast coffee decreases the level of spontaneous DNA strand breaks: a randomized controlled trial. PubMed: Identification of α-glucosidase inhibitors from the leaves of Pluchea indica (L.) Less., a traditional Indonesian herb: promotion of natural product use. PubMed: Evolution of polyphenols and organic acids during the fermentation of apple cider. PubMed: In vitro transformation of chlorogenic acid by human gut microbiota. PubMed: Effects of boiling on chlorogenic acid and the liver protective effects of its main products against CCl₄-induced toxicity in vitro. PubMed: Preparative isolation of aldose reductase inhibitory compounds from Nardostachys chinensis by elution-extrusion counter-current chromatography. PubMed: Persea americana Mill. Seed: Fractionation, Characterization, and Effects on Human Keratinocytes and Fibroblasts. PubMed: On-line process monitoring of coffee roasting by resonant laser ionisation time-of-flight mass spectrometry: bridging the gap from industrial batch roasting to flavour formation inside an individual coffee bean. PubMed: Inhibition of the β-catenin/Tcf signaling by caffeoylquinic acids in sweet potato leaf through down regulation of the Tcf-4 transcription. PubMed: Efficient ethanol production from brown macroalgae sugars by a synthetic yeast platform. PubMed: Quantitative studies on roast kinetics for bioactives in coffee. PubMed: Impact of chemical changes on the sensory characteristics of coffee beans during storage. PubMed: Gymnaster koraiensis and its major components, 3,5-di-O-caffeoylquinic acid and gymnasterkoreayne B, reduce oxidative damage induced by tert-butyl hydroperoxide or acetaminophen in HepG2 cells. PubMed: Metabolic differentiation of diamondback moth ( Plutella xylostella (L.)) resistance in cabbage ( Brassica oleracea L. ssp. capitata). PubMed: Phenolic profile and antioxidant activity of Serbian polyfloral honeys. PubMed: Dried plums and their products: composition and health effects--an updated review. PubMed: Antioxidant and genoprotective effects of spent coffee extracts in human cells. PubMed: Resistance to the weevils Cylas puncticollis and Cylas brunneus conferred by sweetpotato root surface compounds. PubMed: Citron and lemon under the lens of HR-MAS NMR spectroscopy. PubMed: Identification and quantification of free, conjugate and total phenolic compounds in leaves of 20 sweetpotato cultivars by HPLC-DAD and HPLC-ESI-MS/MS. PubMed: A new method for the preparative isolation of chlorogenic acid lactones from coffee and model roasts of 5-caffeoylquinic acid. PubMed: Milk whey protein modification by coffee-specific phenolics: effect on structural and functional properties. PubMed: An outlook on chlorogenic acids-occurrence, chemistry, technology, and biological activities. PubMed: Anti-Aspergillus activity of green coffee 5-O-caffeoyl quinic acid and its alkyl esters. PubMed: Caffeoylquinic acid-rich purple sweet potato extract, with or without anthocyanin, imparts neuroprotection and contributes to the improvement of spatial learning and memory of SAMP8 mouse. PubMed: Aldose reductase inhibitory compounds from Xanthium strumarium. PubMed: Diversity of (dihydro) hydroxycinnamic acid conjugates in Colombian potato tubers. PubMed: The impact of Ca2+ combination with organic acids on green tea infusions. PubMed: Structure- and dose-absorption relationships of coffee polyphenols. PubMed: Characterization of genes for a putative hydroxycinnamoyl-coenzyme A quinate transferase and p-coumarate 3'-hydroxylase and chlorogenic acid accumulation in tartary buckwheat. PubMed: HPLC-DAD-ESI/MS identification and quantification of phenolic compounds in Ilex paraguariensis beverages and on-line evaluation of individual antioxidant activity. PubMed: Absorption and isomerization of caffeoylquinic acids from different foods using ileostomist volunteers. PubMed: Bioavailability of dietary (poly)phenols: a study with ileostomists to discriminate between absorption in small and large intestine. PubMed: Metabolic profiling of Chinese tobacco leaf of different geographical origins by GC-MS. PubMed: Carotenoids and phenolic compounds from Solanum sessiliflorum, an unexploited Amazonian fruit, and their scavenging capacities against reactive oxygen and nitrogen species. PubMed: Determination of α-hydroxy acids and their enantiomers in fruit juices by ligand exchange CE with a dual central metal ion system. PubMed: Radical scavenging activity and cytotoxicity of active quinic acid derivatives from Scorzonera divaricata roots. PubMed: Identification of organic acids in Cichorium intybus inhibiting virulence-related properties of oral pathogenic bacteria. PubMed: Adhesive microbeads for the targeting delivery of anticaries agents of vegetable origin. PubMed: Polyphenolics composition of the leaves of Zanthoxylum bungeanum Maxim. grown in Hebei, China, and their radical scavenging activities. PubMed: Quantitative fate of chlorogenic acid during enzymatic browning of potato juice. PubMed: Dietary intake and major food sources of polyphenols in a Spanish population at high cardiovascular risk: the PREDIMED study. PubMed: Degradation kinetics of chlorogenic acid at various pH values and effects of ascorbic acid and epigallocatechin gallate on its stability under alkaline conditions. PubMed: Biotransformation of 4,5-O-dicaffeoylquinic acid methyl ester by human intestinal flora and evaluation on their inhibition of NO production and antioxidant activity of the products. PubMed: Characterization of Changes in Polyphenols, Antioxidant Capacity and Physico-Chemical Parameters during Lowbush Blueberry Fruit Ripening. PubMed: Radioprotection by two phenolic compounds: chlorogenic and quinic acid, on X-ray induced DNA damage in human blood lymphocytes in vitro. PubMed: Screening and identification of the antibacterial bioactive compounds from Lonicera japonica Thunb. leaves. PubMed: Ni speciation in tea infusions by monolithic chromatography--ICP-MS and Q-TOF-MS. PubMed: Evaluation of spent coffee obtained from the most common coffeemakers as a source of hydrophilic bioactive compounds. PubMed: Comparative evaluation of cultivars of Chrysanthemum morifolium flowers by HPLC-DAD-ESI/MS analysis and antiallergic assay. PubMed: Formation of ester and amine derivatives of 5-O-caffeoylquinic acid in the process of its simulated extraction. PubMed: Identification of phenolic constituents in Cichorium endivia var. crispum and var. latifolium salads by high-performance liquid chromatography with diode array detection and electrospray ioniziation tandem mass spectrometry. PubMed: Inhibitory activity of Aralia continentalis roots on protein tyrosine phosphatase 1B and rat lens aldose reductase. PubMed: Antioxidant and DNA-protective activities of chlorogenic acid isomers. PubMed: Peach fruit: metabolic comparative analysis of two varieties with different resistances to insect attacks by NMR spectroscopy. PubMed: Identification and quantification of constituents of Gardenia jasminoides Ellis (Zhizi) by HPLC-DAD-ESI-MS. PubMed: Polyphenols extracted from black tea (Camellia sinensis) residue by hot-compressed water and their inhibitory effect on pancreatic lipase in vitro. PubMed: Investigating the chemical changes of chlorogenic acids during coffee brewing: conjugate addition of water to the olefinic moiety of chlorogenic acids and their quinides. PubMed: Effects of temperature and photoperiod on yield and chemical composition of northern and southern clones of bilberry (Vaccinium myrtillus L.). PubMed: (13)C NMR-based metabolomics for the classification of green coffee beans according to variety and origin. PubMed: Effect of coffee combining green coffee bean constituents with typical roasting products on the Nrf2/ARE pathway in vitro and in vivo. PubMed: Characterization of the polymerization of furfuryl alcohol during roasting of coffee. PubMed: Anti-inflammatory and anti-angiogenic effects of flavonoids isolated from Lycium barbarum Linnaeus on human umbilical vein endothelial cells. PubMed: Effect of maturation and cold storage on the organic acid composition of myrtle fruits. PubMed: Content of antioxidative caffeoylquinic acid derivatives in field-grown Ligularia fischeri (Ledeb.) Turcz and responses to sunlight. PubMed: The anticarcinogenic potential of essential oil and aqueous infusion from caper (Capparis spinosa L.). PubMed: Comparative analysis of caffeoylquinic acids and lignans in roots and seeds among various burdock (Arctium lappa) genotypes with high antioxidant activity. PubMed: Chemical descriptors for sensory and parental origin of commercial Coffea genotypes. PubMed: Ultraviolet-B light treatment increases antioxidant capacity of carrot products. PubMed: Effects of genotype, latitude, and weather conditions on the composition of sugars, sugar alcohols, fruit acids, and ascorbic acid in sea buckthorn (Hippophaë rhamnoides ssp. mongolica) berry juice. PubMed: Polyphenol compounds in artichoke plant tissues and varieties. PubMed: Roasting process of coffee beans as studied by nuclear magnetic resonance: time course of changes in composition. PubMed: Identification of nutritional descriptors of roasting intensity in beverages of Arabica and Robusta coffee beans. PubMed: Food components with anticaries activity. PubMed: Caffeoylquinic acid-rich extract from chicory seeds improves glycemia, atherogenic index, and antioxidant status in rats. PubMed: Investigation of isomeric transformations of chlorogenic acid in buffers and biological matrixes by ultraperformance liquid chromatography coupled with hybrid quadrupole/ion mobility/orthogonal acceleration time-of-flight mass spectrometry. PubMed: Identification of phenolic components in dried spices and influence of irradiation. PubMed: New insights into an ancient antibrowning agent: formation of sulfophenolics in sodium hydrogen sulfite-treated potato extracts. PubMed: Characterization and quantification of hydroxycinnamate derivatives in Stevia rebaudiana leaves by LC-MSn. PubMed: Two new antioxidant malonated caffeoylquinic acid isomers in fruits of wild eggplant relatives. PubMed: Two-dimensional 1H-13C nuclear magnetic resonance (NMR)-based comprehensive analysis of roasted coffee bean extract. PubMed: Hydrolysis influence on phytochemical composition, antioxidant activity, plasma concentration, and tissue distribution of hydroethanolic Ilex paraguariensis extract components. PubMed: Caffeoylquinic acid derived free radicals identified during antioxidant reactions of bitter tea (Ilex latifolia and Ilex kudincha). PubMed: Identification and characterization of five new classes of chlorogenic acids in burdock (Arctium lappa L.) roots by liquid chromatography/tandem mass spectrometry. PubMed: Antioxidative caffeoylquinic acids and flavonoids from Hemerocallis fulva flowers. PubMed: Inhibitory effect of caffeic acid on human organic anion transporters hOAT1 and hOAT3: a novel candidate for food-drug interaction. PubMed: Rapid identification and evaluation of antioxidant compounds from extracts of Petasites japonicus by hyphenated-HPLC techniques. PubMed: Metabolic fingerprinting reveals differences between shoots of wild and cultivated carrot (Daucus carota L.) and suggests maternal inheritance or wild trait dominance in hybrids. PubMed: Flavanols from green tea and phenolic acids from coffee: critical quantitative evaluation of the pharmacokinetic data in humans after consumption of single doses of beverages. PubMed: Neuroprotective effect of caffeoylquinic acids from Artemisia princeps Pampanini against oxidative stress-induced toxicity in PC-12 cells. PubMed: Analysis of eleven phenolic compounds including novel p-coumaroyl derivatives in lettuce (Lactuca sativa L.) by ultra-high-performance liquid chromatography with photodiode array and mass spectrometry detection. PubMed: First chemical synthesis and in vitro characterization of the potential human metabolites 5-o-feruloylquinic acid 4'-sulfate and 4'-O-glucuronide. PubMed: Colonic availability of polyphenols and D-(-)-quinic acid after apple smoothie consumption. PubMed: Intestinal transit and systemic metabolism of apple polyphenols. PubMed: Thermal stability of 5-o-caffeoylquinic acid in aqueous solutions at different heating conditions. PubMed: Antiproliferation effect of commercially brewed coffees on human ovarian cancer cells in vitro. PubMed: Polyphenols-rich Vernonia amygdalina shows anti-diabetic effects in streptozotocin-induced diabetic rats. PubMed: Profiling and characterisation by liquid chromatography/multi-stage mass spectrometry of the chlorogenic acids in Gardeniae Fructus. PubMed: Enantioseparation of DL-isocitric acid by a chiral ligand exchange CE with Ni(II)-D-quinic acid system. PubMed: New 5-O-caffeoylquinic acid derivatives in fruit of the wild eggplant relative Solanum viarum. PubMed: Geographical and climatic dependencies of green tea (Camellia sinensis) metabolites: a (1)H NMR-based metabolomics study. PubMed: Rapid determination of caffeoylquinic acid derivatives in Cynara scolymus L. by ultra-fast liquid chromatography/tandem mass spectrometry based on a fused core C18 column. PubMed: Isolation and identification of antioxidant compounds from Ligularia fischeri. PubMed: Coffee constituents as modulators of Nrf2 nuclear translocation and ARE (EpRE)-dependent gene expression. PubMed: Antioxidant effectiveness of coffee extracts and selected constituents in cell-free systems and human colon cell lines. PubMed: Isolation and quantitative analysis of peroxynitrite scavengers from Artemisia princeps var. orientalis. PubMed: Phenolic acids and methylxanthines composition and antioxidant properties of mate (Ilex paraguariensis) residue. PubMed: Formation of volatile chemicals from thermal degradation of less volatile coffee components: quinic acid, caffeic acid, and chlorogenic acid. PubMed: Identifications of inhibitors of IgE production by human lymphocytes isolated from 'Cha Chuukanbohon Nou 6' tea leaves. PubMed: Anti-ulcerogenic effect and HPLC analysis of the caffeoylquinic acid-rich extract from Ligularia stenocephala. PubMed: Quantitative studies on the influence of the bean roasting parameters and hot water percolation on the concentrations of bitter compounds in coffee brew. PubMed: Global regulation of food supply by Pseudomonas putida DOT-T1E. PubMed: Acids, sugars, and sugar alcohols in Chinese hawthorn (Crataegus spp.) fruits. PubMed: Angiostatic effects of Brazilian green propolis and its chemical constituents. PubMed: Chemical kinetics of 5-o-caffeoylquinic acid in superheated steam: effect of isomerization on mate (Ilex paraguariensis) manufacturing. PubMed: Application of metabolomics in the analysis of manufacturing type of pu-erh tea and composition changes with different postfermentation year. PubMed: Kinetic analysis and mechanism on the inhibition of chlorogenic acid and its components against porcine pancreas alpha-amylase isozymes I and II. PubMed: Ficus carica L.: Metabolic and biological screening. PubMed: A novel method for the quantification of quinic acid in food using stable isotope dilution analysis. PubMed: Metabolic profile of the bioactive compounds of burdock (Arctium lappa) seeds, roots and leaves. PubMed: Effects of latitude and weather conditions on contents of sugars, fruit acids, and ascorbic acid in black currant (Ribes nigrum L.) juice. PubMed: Organic acids composition of Cydonia oblonga Miller leaf. PubMed: Elucidation of the mechanism of enzymatic browning inhibition by sodium chlorite. PubMed: Identification of hydroxycinnamoylquinic acids of arnica flowers and burdock roots using a standardized LC-DAD-ESI/MS profiling method. PubMed: Structure determination of 3-O-caffeoyl-epi-gamma-quinide, an orphan bitter lactone in roasted coffee. PubMed: Identification of the antimicrobial substances produced by Solanum palinacanthum (Solanaceae). PubMed: Effects of different cooking methods on antioxidant profile, antioxidant capacity, and physical characteristics of artichoke. PubMed: Stress-induced biosynthesis of dicaffeoylquinic acids in globe artichoke. PubMed: Roasting effects on formation mechanisms of coffee brew melanoidins. PubMed: Analysis of expressed sequence tags from Actinidia: applications of a cross species EST database for gene discovery in the areas of flavor, health, color and ripening. PubMed: Phenolic antioxidants from green tea produced from Camellia taliensis. PubMed: Electron spin resonance (ESR) studies on the formation of roasting-induced antioxidative structures in coffee brews at different degrees of roast. PubMed: Low molecular weight melanoidins in coffee brew. PubMed: 5-caffeoylquinic acid and caffeic acid down-regulate the oxidative stress- and TNF-alpha-induced secretion of interleukin-8 from Caco-2 cells. PubMed: Human glycemic response and phenolic content of unsweetened cranberry juice. PubMed: Antiviral activities of coffee extracts in vitro. PubMed: Antioxidant properties of sour cherries (Prunus cerasus L.): role of colorless phytochemicals from the methanolic extract of ripe fruits. PubMed: Incorporation of chlorogenic acids in coffee brew melanoidins. PubMed: Impact of fermentation on phenolic compounds in leaves of pak choi (Brassica campestris L. ssp. chinensis var. communis) and Chinese leaf mustard (Brassica juncea coss). PubMed: Polyphenols are intensively metabolized in the human gastrointestinal tract after apple juice consumption. PubMed: Changes in polyphenolic content and radical-scavenging activity of sweet potato (Ipomoea batatas L.) during storage at optimal and low temperatures. PubMed: Phenolic antioxidants identified by ESI-MS from Yerba maté (Ilex paraguariensis) and green tea (Camelia sinensis) extracts. PubMed: Identification of flavonoids and hydroxycinnamic acids in pak choi varieties (Brassica campestris L. ssp. chinensis var. communis) by HPLC-ESI-MSn and NMR and their quantification by HPLC-DAD. PubMed: Formation of the thiocyanate conjugate of chlorogenic acid in coffee under acidic conditions in the presence of thiocyanate and nitrite: possible occurrence in the stomach. PubMed: [Simultaneous determination of twenty-one organic acids in food by ion chromatography with eluent autogeneration]. PubMed: Enhancing the oxidative stability of rice crackers by addition of the ethanolic extract of phytochemicals from Cratoxylum formosum Dyer. PubMed: Profiling and characterization by LC-MSn of the galloylquinic acids of green tea, tara tannin, and tannic acid. PubMed: Hepatoprotective and antioxidative effects of total phenolics from Laggera pterodonta on chemical-induced injury in primary cultured neonatal rat hepatocytes. PubMed: Profiling the chlorogenic acids and other caffeic acid derivatives of herbal chrysanthemum by LC-MSn. PubMed: Quantitative precursor studies on di- and trihydroxybenzene formation during coffee roasting using "in bean" model experiments and stable isotope dilution analysis. PubMed: Profiling the chlorogenic acids of aster by HPLC-MS(n). PubMed: Quantitative determination of phenolic compounds in artichoke-based dietary supplements and pharmaceuticals by high-performance liquid chromatography. PubMed: New polyphenol derivative in Ipomoea batatas tubers and its antioxidant activity. PubMed: Changes in organic acids and sugars during early stages of development of acidic and acidless citrus fruit. PubMed: Alpha-glucosidase inhibitory and antihyperglycemic effects of polyphenols in the fruit of Viburnum dilatatum Thunb. PubMed: Characterization by LC-MS(n) of four new classes of p-coumaric acid-containing diacyl chlorogenic acids in green coffee beans. PubMed: Anti-human immunodeficiency virus activity of 3,4,5-tricaffeoylquinic acid in cultured cells of lettuce leaves. PubMed: Fast analysis of sugars, fruit acids, and vitamin C in sea buckthorn (Hippophaë rhamnoides L.) varieties. PubMed: Characterization by LC-MS(n) of four new classes of chlorogenic acids in green coffee beans: dimethoxycinnamoylquinic acids, diferuloylquinic acids, caffeoyl-dimethoxycinnamoylquinic acids, and feruloyl-dimethoxycinnamoylquinic acids. PubMed: Anti-hyperglycemic Potential of Natural Products. PubMed: Tungtungmadic acid, a novel antioxidant, from Salicornia herbacea. PubMed: Discriminating between the six isomers of dicaffeoylquinic acid by LC-MS(n). PubMed: Screening of raw coffee for thiol binding site precursors using "in bean" model roasting experiments. PubMed: Antioxidant properties of prunes (Prunus domestica L.) and their constituents. PubMed: A new glucosyl feruloyl quinic acid as a potential marker for roots and rhizomes of goldenseal, Hydrastis canadensis. PubMed: Characterization of cigarette tobacco by direct electrospray ionization-ion trap mass spectrometry (ESI-ITMS) analysis of the aqueous extract--a novel and simple approach. PubMed: Deodorization with ku-ding-cha containing a large amount of caffeoyl quinic acid derivatives. PubMed: Identification and quantification of caffeoylquinic acids and flavonoids from artichoke (Cynara scolymus L.) heads, juice, and pomace by HPLC-DAD-ESI/MS(n). PubMed: HPLC-MSn analysis of phenolic compounds and purine alkaloids in green and black tea. PubMed: In vitro and ex vivo antihydroxyl radical activity of green and roasted coffee. PubMed: Metabolite profiling using (1)H NMR spectroscopy for quality assessment of green tea, Camellia sinensis (L.). PubMed: Inhibition of apple polyphenol oxidase activity by procyanidins and polyphenol oxidation products. PubMed: Changes in broccoli (Brassica oleracea L. Var. italica) health-promoting compounds with inflorescence development. PubMed: Health-promoting compounds in broccoli as influenced by refrigerated transport and retail sale period. PubMed: Hierarchical scheme for LC-MSn identification of chlorogenic acids. PubMed: Quantitative evaluation of antioxidant components in prunes (Prunus domestica L.). PubMed: Hydrophilic carboxylic acids and iridoid glycosides in the juice of American and European cranberries (Vaccinium macrocarpon and V. oxycoccos), lingonberries (V. vitis-idaea), and blueberries (V. myrtillus). PubMed: LC/MS/MS characterization of phenolic constituents in dried plums. PubMed: Inhibitory effects of plant phenols on the activity of selected enzymes. PubMed: Study of the organic acids composition of quince (Cydonia oblonga Miller) fruit and jam. PubMed: Processing effects on the composition of sea buckthorn juice from Hippophae rhamnoides L. Cv. Indian Summer. PubMed: Direct chiral resolution of tartaric acid in food products by ligand exchange capillary electrophoresis using copper(II)-D-quinic acid as a chiral selector. PubMed: Identification and antioxidant activity of novel chlorogenic acid derivatives from bamboo (Phyllostachys edulis). PubMed: Isolation and characterization of human colonic bacteria able to hydrolyse chlorogenic acid. PubMed: Stability and bioavailability of antioxidants in garland (Chrysanthemum coronarium L.). PubMed: Stabilization of soybean oil with heated quercetin and 5-caffeoylquinic acid in the presence of ferric ion. PubMed: Thermodynamics of interaction of caffeic acid and quinic acid with multisubunit proteins. PubMed: Interaction of 3'-O-caffeoyl D-quinic acid with human serum albumin. PubMed: A comparative genotoxicity study of chlorogenic acid (3-0-caffeoylquinic acid). PubMed: Bound quinic acid as a measure of coupling of leaf and sunflower-seed proteins with chlorogenic acid congeners: loss of availability of lysine. PubMed: Identification and quantitative analysis of sugars and non-volatile organic acids in Chinese gooseberry fruit (Actinidia chinensis Planch.). PubMed: Determination of organic acids in foods by liquid chromatography. PubMed: (-)-3t,4t-Dihydroxycyclohexane-1c-carboxylate, a new quinate metabolite of Lactobacillus plantarum. PubMed: The metabolism of certain drugs and food chemicals in man. PubMed: Symposium on microbial changes in foods. Microbiological aspects of production and spoilage of cider. PubMed: Phenolic and sugar components of Armavirec variety sunflower (Helianthus annuus) seed meal.