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Chemical QUERCETIN

Chemical ID
QUERCETIN
Ubiquitous
No
List of known dosages
Dosage Reference
LD50=160 (orl mus)
LD50=>2,000 (orl rat) Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).

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List of chemical activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Sort descending Dosage Reference
11B-HSD-Inhibitor not available Duke, 1992 *
5-Lipoxygenase-Inhibitor IC50 (uM)=4 Duke, 1992 *
Aldehyde-Oxidase-Inhibitor IC70-96=10 uM Duke, 1992 *
Aldose-Reductase-Inhibitor IC50=0.84 ug/ml cow Okada,Y,et al.1995.Search for Naturally Occurring Substances to Prevent the Complications of Diabetes.II.Inhibitory Effect of Coumarin and Flavonoid Derivatives on Bovine Lens Aldose Reductase and Rabbit Platelet Aggregation.Chem Pharm Bull43(8):1385-1387
Aldose-Reductase-Inhibitor IC50=0.344 uM Mao, X. M., Zhang, J. Q. 1993. Inhibition of Aldose Reductase by Extracts of Chinese Herbal Medicine. Zhongguo Zhongyao Zazhi , 18(10): 623-624.
Aldose-Reductase-Inhibitor 100 uM Duke, 1992 *
Aldose-Reductase-Inhibitor 4 ug/ml Ichikawa, K., et al. 1991. Isolation and Structure Determination of Aldose Reductase Inhibitors from Traditional Thai Medicine, and Syntheses of Their Derivatives. Sankyo Kenkyusho Nempo, 43: 99-110.
Allelochemic IC82=1 mM Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
Allergenic not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Analgesic not available Duke, 1992 *
Antiaflatoxin IC50=25 uM Duke, 1992 *
Antiaflatoxin IC50=7.5 ppm Duke, 1992 *
Antiaggregant 30 uM Duke, 1992 *
Antiaggregant IC50=55 uM Economic & Medicinal Plant Research, 5: 333.
Antiaging not available Duke, 1992 *
Antiallergic IC50=14 uM Jim Duke's personal files.
Antialzheimeran not available Duke, 1992 *
Antianaphylactic not available Meli, R., Autore, G., Di Carlo, G., Capasso, F. Inhibitory Action of Quercetin on Intestinal Transit in Mice. Phytotherapy Research 4(5): 201, 1990.
Antiangiogenic not available Duke, 1992 *
Antiarthritic not available Duke, 1992 *
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List of chemical plants.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Plant Name Sort descending Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
Centella asiatica Plant not available not available not available Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Ceratonia siliqua Fruit not available not available not available Wealth of India.
Cichorium endivia Leaf not available not available not available Duke, 1992 *
Cichorium intybus Plant not available not available not available Duke, 1992 *
Cichorium intybus Seed not available 1.0 not available Duke, 1992 *
Cinnamomum camphora Plant not available not available not available Duke, 1992 *
Citrus limon Flower not available not available not available Duke, 1992 *
Citrus paradisi Fruit not available not available not available CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Citrus sinensis Fruit not available 3.4 -0.8 Jim Duke's personal files.
Commiphora wightii Flower not available not available not available Jim Duke's personal files.
Consolida ajacis Flower not available not available not available Duke, 1992 *
Coriandrum sativum Shoot not available not available not available Duke, 1992 *
Coriandrum sativum Leaf not available not available not available Duke, 1992 *
Coriandrum sativum Fruit not available not available not available Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
Coriaria myrtifolia Leaf not available not available not available Duke, 1992 *
Coriaria thymifolia Plant not available not available not available Duke, 1992 *
Cornus florida Flower not available not available not available Duke, 1992 *
Cornus mas Leaf not available not available not available Bate-Smith, E. C., Ferguson, I. K., Hutson, K., Jensen, S. R., Nielsen, B. J., Swain, T. 1975. Phytochemical Interrelationships in the Cornaceae. Biochem. Syst. Ecol., 3: 79.
Corylus avellana Bark not available not available not available Duke, 1992 *
Crataegus cuneata Fruit not available not available not available Duke, 1992 *