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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Cytotoxic

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
VERNOMENIN ED50=5-20 ppm Biosyn. Prod. Cancer Chemotherapy (Petit et al)
VERNOMYGDIN ED50=1.5 Biosyn. Prod. Cancer Chemotherapy (Petit et al)
VULGARIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
WARBURGANAL 10 ppb Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
WITHAFERIN-A ED50=0.28-40 *
XANTHOMICROL Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
XANTHOTOXIN ED50=7-29 ug/ml Saqib, Q. N., Hui, Y. H., Anderson, J. E. and McLaughlin, J. L. 1990. Bioactive Furanocoumarins from the Berries of Zanthoxylum americanum. Phytotherapy Research 4(6): 216-219.
XANTHOTOXOL Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
XEROPHILUSIN-A IC50=0.12-2.22 ug/ml Hou, A., Li, M, Jiang, B., Lin, Z., Ji, S., Zhou, Y., Sun, H. 2000. New 7,20:14,20-Diepoxy ent-Kauranoids from Isodon xerophilus. J. Natural Products, 63(5): 599-601.
XEROPHILUSIN-B IC50=0.17-0.73 ug/ml Hou, A., Li, M, Jiang, B., Lin, Z., Ji, S., Zhou, Y., Sun, H. 2000. New 7,20:14,20-Diepoxy ent-Kauranoids from Isodon xerophilus. J. Natural Products, 63(5): 599-601.
ZINIOLIDE *
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Hibiscus rosa-sinensis Chinese hibiscus; Shoe-flower 1 0
Hibiscus sabdariffa Roselle; Indian Sorrel; Jamaica Sorrel; Kharkadi; Red Sorrel; Sorrel; Malventee (Ger.); Rosella (Ger.); Acedera de Guinea (Sp.); Rosa de Jamaica (Sp.); Sereni (Sp.) 4 0
Hibiscus syriacus Rose Of Sharon; Shrub Althaea; Hachisu (Jap.); Mukuge (Jap.) 3 0
Hippeastrum vittatum Barbados lily 1 0
Hippophae rhamnoides Sallow Thorn; Sea Buckthorn; Yellow Spine 4 0
Hoffmannia strigillosa 1 25
Holacantha emoryi 1 0
Holarrhena pubescens Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi 4 0
Hopea brevipetiolaris 2 0
Hopea cordifolia 2 1, 300
Hopea jucunda 2 640
Hordeum vulgare Barley; Barleygrass 6 0
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 2 0
Humulus lupulus Hops 11 44, 338
Hura crepitans Sandbox Tree 2 0
Hyacinthus orientalis Hyacinth 3 11.5
Hydnocarpus venenata 1 120
Hydnocarpus wightiana Hindi Chaulmoogra 3 230.79999542236328
Hydrangea arborescens Smooth Hydrangea; Hydrangea 2 0
Hydrastis canadensis Goldenseal 2 140, 000