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Total Plants: 21
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Plant Low PPM High PPM StdDev *Reference
Brassica oleracea var. capitata l. Leaf 2.0 2.8 -1.0 Jim Duke's personal files.
Zea mays Seed 1.1 3.5 -0.3 *
Nicotiana tabacum Leaf -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Hordeum vulgare Seed -- 1.6 -1.0 *
Oryza sativa Seed -- -- *
Brassica oleracea var. sabellica l. Leaf -- 5.5 1.0 *
Crataegus monogyna Inflorescence -- -- *
Humulus lupulus Flower -- 1.4 -1.0 *
Humulus lupulus Inflorescence -- 1.4 *
Murraya sp Fruit -- -- *
Apium graveolens Stem -- 5.1 *
Crataegus monogyna Plant -- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Brassica oleracea var. botrytis l. Flower -- 14.0 1.0 *
Crataegus laevigata Plant -- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Musa x paradisiaca Fruit -- -- 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.
Vitis vinifera Fruit Juice -- -- *
Crataegus laevigata Leaf -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Crataegus rhipidophylla Leaf -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
Apium graveolens Pt -- 5.1 *
Acorus calamus Plant -- -- Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Glycine max Seed -- 8.0 1.4 *
*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.