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Plant Low PPM High PPM StdDev *Reference
Coffea arabicaSeed50000.0 80000.0 2.1 *
Helianthus annuusSeed1900.0 28000.0 0.33 *
Eleutherococcus senticosusRoot1000.0 6045.0 0.49 *
Lonicera japonicaFlower445.0 60000.0 1.0 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Coriandrum sativumPlant305.0 320.0 -0.68 Abstract (See species file)
Juglans regiaTesta220.0 800.0 *
Urtica dioicaPlant200.0 5000.0 1.41 Blaschek, W., Hansel, R., Keller, K., Reichling, J., Rimpler, H., and Schneider, G. eds. 1998. Hager's Handbuch der Pharmazeutischen Praxis, Auflage Band 2 (A-K), 909 pp., (L-Z), 858 pp. Springer-Verlag, Berlin.
Malus domesticaLeaf100.0 1200.0 -1.32 *
Solanum tuberosumTuber22.0 3950.0 *
Juglans regiaSeed10.0 28.0 -0.62 *
Malus domesticaPericarp8.0 18.0 *
Malus domesticaFruit5.0 15.0 -1.09 *
Coriandrum sativumShoot-- -- *
Hordeum vulgareSeed-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Theobroma cacaoSeed-- -- Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Uncaria guianensisBark-- -- Van Ginkel, A. 1996. Identification of the Alkaloids and Flavonoids from Uncaria tomentosa Bark by TLC in Quality Control. Phytotherapy Research, 10: S18-S19.
Hyoscyamus nigerLeaf-- -- *
Echinacea sppShoot-- -- Economic & Medicinal Plant Research, 5: 253.
Glechoma hederaceaPlant-- -- Vadmecum Garcia, A.A., et al. 1998. Fitoterapia Vademecum de Prescripcioon. Masson, S. A. Barcelona, Espana. 1148 pp.
Camellia sinensisLeaf-- -- *
Capsicum annuumLeaf-- -- *
Convallaria majalisPlant-- -- *
Uncaria tomentosaBark-- -- Van Ginkel, A. 1996. Identification of the Alkaloids and Flavonoids from Uncaria tomentosa Bark by TLC in Quality Control. Phytotherapy Research, 10: S18-S19.
Lycopus virginicusPlant-- -- 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.
Cynara cardunculusLeaf-- -- *
Capsicum annuumFruit-- -- *
Cichorium intybusPlant-- -- *
Capsicum frutescensStem-- -- *
Stachys officinalisShoot-- -- *
Houttuynia cordataRoot-- -- *
Agrimonia eupatoriaLeaf-- -- Wealth of India.
Crataegus rhipidophyllaFlower-- -- *
Crataegus rhipidophyllaFruit-- -- *
Clematis vitalbaPlant-- -- *
Crataegus rhipidophyllaInflorescence-- -- *
Triticum aestivumSeed-- 5.0 -0.62 *
Crataegus rhipidophyllaLeaf-- -- *
Crataegus rhipidophyllaShoot-- -- *
Crataegus rhipidophyllaBark-- -- *
Crataegus rhipidophyllaBud-- -- *
Ballota nigraPlant-- -- *
Sambucus nigraFlower-- 26000.0 -1.0 *
Datura stramoniumPlant-- -- *
Althaea officinalisPlant-- -- J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991.
Humulus lupulusFruit-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Echinacea pallidaFlower-- -- Jim Duke's personal files.
Hedera helixPlant-- -- *
Echinacea pallidaLeaf-- -- *
Capsicum frutescensFruit-- -- *
Echinacea pallidaRoot-- -- Jim Duke's personal files.
Foeniculum vulgareLeaf-- -- Jim Duke's personal files.
Cichorium intybusRoot-- -- *
Cichorium intybusShoot-- -- *
Pimpinella anisumPlant-- -- *
Cichorium intybusLeaf-- -- *
Hordeum vulgareFruit-- -- *
Brassica oleracea var. botrytis l.Leaf-- -- *
Prunus cerasusFruit-- -- *
Hydrastis canadensisRoot-- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Cydonia oblongaFruit-- -- *
Berberis vulgarisFruit-- -- Jim Duke's personal files.
Artemisia abrotanumPlant-- -- *
Stachys officinalisPlant-- -- CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
Apium graveolensSeed-- -- Wealth of India.
Scopolia carniolicaLeaf-- -- *
Teucrium scordiumPlant-- -- ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
Brassica oleracea var. capitata l.Plant-- -- *
Crataegus laevigataPlant-- -- *
Physalis peruvianaLeaf-- -- *
Arachis hypogaeaSeed-- 12.0 -0.62 *
Pluchea carolinensisShoot-- -- Tramil
Thymus vulgarisShoot-- -- *
Fragaria sppFruit-- -- Jim Duke's personal files.
Stachytarpheta jamaicensisPlant-- -- *
Rubus phoenicolasiusLeaf-- -- Okuda, T., Yoshida, T., Hatano, T., Iwasaki, M., Kubo, M., Orime, T., Yoshizaki, M., Naruhashi, N. 1992. Hydrolysable Tannins as Chemotaxonomic Markers in the Rosaceae. Phytochemistry, 31(9): 3091-3096.
Equisetum arvenseShoot-- -- Jim Duke's personal files.
Arctium lappaRoot-- -- *
Althaea officinalisRoot-- -- *
Brassica oleracea var. capitata l.Leaf-- -- *
Vitis viniferaLeaf-- -- *
Juniperus communisLeaf-- -- *
Vitis viniferaRoot-- -- *
Crataegus pentagynaPlant-- -- Schussler, M., Fricke, U., Nikolov, N., and Holzl, J. 1991. Comparison of the Flavonoids Occurring in Crataegus species and Inhibition of 3',5'-Cyclic Adenosine Monophosphate Phosphodiesterase. Plant Medica 57: Suppl Issue 2. p.A-133.
Viburnum opulusFruit-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Dipsacus fullonumPlant-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Senna obtusifoliaSeed-- -- *
Lythrum salicariaLeaf-- -- *
Vaccinium myrtillusFruit-- 1900.0 0.55 *
Vaccinium myrtillusFruit Juice-- -- *
Taraxacum officinalePlant-- -- Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Thymus vulgarisPlant-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Rosmarinus officinalisPlant-- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Artemisia absinthiumPlant-- -- *
Astragalus membranaceusRoot-- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Ipomoea batatasRoot-- -- *
Stellaria mediaShoot-- -- *
Origanum majoranaShoot-- -- *
Solanum torvumPlant-- -- *
Viburnum opulusBranches-- -- *
Menyanthes trifoliataLeaf-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Cynara cardunculusFlower-- -- Leung, A.Y., Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics, John Wiley & Sons, New York, 1980.
Vaccinium macrocarponFruit-- -- *
Eleutherococcus senticosusStem Bark-- 77.1 *
Artemisia dracunculusShoot-- -- *
Eleutherococcus senticosusTissue Culture-- -- *
Strychnos nux-vomicaSeed-- -- *
Valeriana officinalisRoot-- 7300.0 0.9 *
Beta vulgarisLeaf-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Ribes uva-crispaFruit-- -- *
Punica granatumFruit-- -- *
Theobroma cacaoLeaf-- -- *
Crataegus monogynaPlant-- -- Schussler, M., Fricke, U., Nikolov, N., and Holzl, J. 1991. Comparison of the Flavonoids Occurring in Crataegus species and Inhibition of 3',5'-Cyclic Adenosine Monophosphate Phosphodiesterase. Plant Medica 57: Suppl Issue 2. p.A-133.
Salvia officinalisInflorescence-- -- *
Viburnum prunifoliumBark-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Lycopersicon esculentumFruit-- 18.0 -1.09 *
Origanum vulgareShoot-- -- *
Apium graveolensRoot-- -- *
Allium sativum var. sativumPlant-- -- Stitt, Paul. Why George should eat broccoli.
Boehmeria niveaLeaf-- -- *
Cucumis sativusFruit-- -- *
Mahonia repensLeaf-- -- Grace, S. C., Logan, B. A., Adams III, W. W. 1998. Seasonal Differences in Foliar Content of Chlorogenic Acid, a Phenylpropanoid Antioxidant, in Mahonia repens. Plant Cell Environ, 21(5): 513-521.
Angelica archangelicaPlant-- -- Pakistan Encyclopedia Planta Medica. 1986.
Vitis viniferaFruit-- 1400.0 0.12 *
Elaeagnus angustifoliaLeaf-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Punica granatumFruit Juice-- -- *
Punica granatumLeaf-- -- *
Ilex paraguariensisLeaf-- -- *
Ribes nigrumFruit-- -- *
Melissa officinalisShoot-- 19000.0 *
Crataegus cuneataFruit-- -- *
Pimpinella anisumSeed-- 1000.0 -0.58 *
Solanum tuberosumRoot Bark-- -- *
Solanum tuberosumRoot-- 260.0 -1.39 *
Solanum tuberosumFlower-- -- *
Solanum tuberosumLeaf-- 2230.0 0.23 *
Solanum tuberosumSprout Seedling-- -- *
Zea maysLeaf-- -- *
Zea maysSilk Stigma Style-- -- *
Brassica oleracea var. italicaLeaf-- -- Stitt, Paul. Why George should eat broccoli.
Eucalyptus globulusBark-- -- Chemical Constituents of Oriental Herbs (3 diff. books)
Eucalyptus globulusWood-- -- Chemical Constituents of Oriental Herbs (3 diff. books)
Malus domesticaFruit Juice-- -- *
Mentha x piperitaShoot-- -- *
Malus domesticaSeed-- -- *
Malus domesticaPt-- -- *
Marrubium vulgarePlant-- -- *
Aconitum napellusPlant-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Rubus fruticosusFruit-- -- *
Prunus armeniacaFruit-- -- *
Apium graveolensLeaf-- -- *
Allium ampeloprasumPlant-- -- *
Anethum graveolensSeed-- -- *
Peucedanum ostruthiumRoot-- -- *
Achillea millefoliumPlant-- -- Tunon, H., Thorsell, W., and Bohlin, L. 1993. Mosquito Repelling Activity of Compounds Occurring in Achillea millefolium L. (Asteraceae). Economic Botany 48(2): 111-120, 1994.
Adonis vernalisPlant-- -- *
Origanum vulgarePlant-- -- *
Vaccinium myrtillusLeaf-- 2800.0 1.09 *
Linum usitatissimumPlant-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Melissa officinalisPlant-- -- *
Crataegus laevigataLeaf-- -- *
Erythroxylum cocaPlant-- -- *
Cyamopsis tetragonolobaSeed-- -- Kaushal, G. P., Bhatia, I. S. 1982. A Study of Polyphenols in the Seeds and Leaves of Guar (Cyamopsis tetragonoloba L. Taub). J Sci Food Agr, 33: 461-470.
Cyamopsis tetragonolobaLeaf-- -- Kaushal, G. P., Bhatia, I. S. 1982. A Study of Polyphenols in the Seeds and Leaves of Guar (Cyamopsis tetragonoloba L. Taub). J Sci Food Agr, 33: 461-470.
Hypericum perforatumPlant-- -- *
Hypericum perforatumLeaf-- -- *
Urtica dioicaShoot-- -- Jim Duke's personal files.
Urtica dioicaFlower-- -- *
Urtica dioicaLeaf-- -- Jim Duke's personal files.
Withania somniferaLeaf-- -- *
Rhododendron ponticumPlant-- -- *
Prunus domesticaFruit-- -- Jim Duke's personal files.
Cinchona pubescensLeaf-- -- *
Corchorus olitoriusLeaf-- -- *
Camellia sinensisTissue Culture-- -- *
Daucus carotaRoot-- -- *
Sorbus aucubariaFruit-- -- *
Ricinus communisPlant-- -- Rizk, A.F.M. and Al-Nowaihi, A.S., The Phytochemistry of the Horticultural Plants of Qatar, Scientific and Applied Research Centre, University of Qatar.
Anethum graveolensFruit-- -- *
Centaurea cyanusFlower-- -- Jim Duke's personal files.
Harpagophytum procumbensRoot-- -- *
Centaurea cyanusShoot-- -- Jim Duke's personal files.
Zingiber officinalePlant-- -- Stitt, Paul. Why George should eat broccoli.
Solanum melongenaFruit-- -- *
Morus albaLeaf-- -- *
Calendula officinalisFlower-- -- *
Trifolium pratensePlant-- -- J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991.
Althaea officinalisFlower-- -- *
Spinacia oleraceaShoot-- -- *
Tanacetum vulgarePlant-- -- *
Harpagophytum procumbensTuber-- -- *
Conium maculatumPlant-- -- *
Glycine maxShoot-- -- *
Sambucus simpsoniiFlower-- -- Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp.
Maranta arundinaceaLeaf-- -- *
Linum usitatissimumSeed-- -- *
Rosmarinus officinalisShoot-- -- *
Eucommia ulmoidesLeaf-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Hydrastis canadensisPlant-- -- *
Plantago majorPlant-- -- *
Brassica nigraSeed-- -- Jim Duke's personal files.
Matricaria recutitaPlant-- -- Kameoka, H. and Nakai, K. 1987. Components of essential oil from the root of Glycyrrhiza-glabra. Nippon Gogeikagaku Kaishi 61(9): 1119-1122.
Salvia officinalisShoot-- -- *
Vaccinium corymbosumFruit-- 3000.0 1.51 *
Echinacea angustifoliaLeaf-- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Digitalis purpureaLeaf-- -- *
Lycopus europeusPlant-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Teucrium chamaedrysPlant-- 200.0 -0.73 *
Cynara cardunculusShoot-- -- Jim Duke's personal files.
Prunus persicaFlower-- -- *
Tilia sp.Flower-- -- *
Prunus persicaLeaf-- -- *
Citrullus colocynthisFruit-- -- *
Rosa damascenaPollen Or Spore-- 15000.0 *
Solidago virgaureaFlower-- -- *
Arnica montanaFlower-- -- *
Symphytum officinaleRoot-- -- *
Acacia niloticaPlant-- -- *
Pinus sylvestrisLeaf-- -- *
Satureja montanaShoot-- -- *
Vitis viniferaShoot-- -- *
Crataegus laevigataFlower-- -- *
Nicotiana tabacumLeaf-- -- ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
Tropaeolum majusPericarp-- -- *
Crataegus laevigataFruit-- -- *
Crataegus laevigataShoot-- -- *
Petroselinum crispumStem-- -- *
Crataegus laevigataBark-- -- *
Fagopyrum esculentumPlant-- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Persea americanaFruit-- -- *
Phoenix dactyliferaFruit-- -- Abstract (See species file)
Crataegus laevigataBud-- -- *
Sesamum indicumLeaf-- -- Watt, J.M. and Breyer-Brandwijk, M.G. 1962. The Medicinal and Poisonous Plants of Southern and Eastern Africa. E. & S. Livingstone, Ltd. Edinburg & London. 1457 pp.
*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.