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Development and validation of a gas chromatographic-mass spectrometric method for simultaneous identification and quantification of marker compounds including bilobalide, ginkgolides and flavonoids in Ginkgo biloba L. extract and pharmaceutical preparations. |
2003 |
J Chromatogr A |
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J. Agric. Food Chem. |
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Phytochemistry |
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2004 |
J Chromatogr A |
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The type of sugar moiety is a major determinant of the small intestinal uptake and subsequent biliary excretion of dietary quercetin glycosides. |
2004 |
Br. J. Nutr. |
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Molecular characterization and functional expression of flavonol 6-hydroxylase. |
2004 |
BMC Plant Biol. |
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Characterisation of metabolites of the putative cancer chemopreventive agent quercetin and their effect on cyclo-oxygenase activity. |
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Structural investigations of flavonol glycosides from sea buckthorn (Hippophaë rhamnoides) pomace by NMR spectroscopy and HPLC-ESI-MS(n). |
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Structural requirements of flavonoids for increment of ocular blood flow in the rabbit and retinal function recovery in rat eyes. |
2004 |
J Ocul Pharmacol Ther |
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Flavonoid-rich dark chocolate improves endothelial function and increases plasma epicatechin concentrations in healthy adults. |
2004 |
J Am Coll Nutr |
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Mechanisms involved in the antiplatelet activity of rutin, a glycoside of the flavonol quercetin, in human platelets. |
2004 |
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Partial purification, kinetic analysis, and amino acid sequence information of a flavonol 3-O-methyltransferase from Serratula tinctoria. |
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2004 |
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2004 |
Life Sci. |
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The protozoan Tetrahymena as a bioindicator to screen bioactive substances. |
2004 |
J. Microbiol. Methods |
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Ingestion of quercetin inhibits platelet aggregation and essential components of the collagen-stimulated platelet activation pathway in humans. |
2004 |
J. Thromb. Haemost. |
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High-performance liquid chromatographic determination of selected flavonols in Ginkgo biloba solid oral dosage forms. |
2004 |
J Pharm Pharm Sci |
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Suppressive effects of 3-O-methylquercetin on ovalbumin-induced airway hyperresponsiveness. |
2004 |
Planta Med. |
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Protective effects of quercetin and its metabolites on H2O2-induced chromosomal damage to WIL2-NS cells. |
2004 |
Biosci. Biotechnol. Biochem. |
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Plasma quercetin metabolites: structure-antioxidant activity relationships. |
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Arch. Biochem. Biophys. |
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2004 |
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Effects of total flavonoids of Hippophae rhamnoides L. on intracellular free calcium in cultured vascular smooth muscle cells of spontaneously hypertensive rats and Wistar-Kyoto rats. |
2005 |
Chin J Integr Med |
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[Effect of isorhmnetin on circadian rhythms of DNA synthesis and expression of c-myc gene in Eca-109 cells of human oesophageal cancer]. |
2005 |
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2005 |
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2005 |
J. Agric. Food Chem. |
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