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

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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
VITAMIN-B3 100 mg 2x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
VITAMIN-E 300 mg/man/day Martindale's 28th
XANTHOGALIN *
XANTHOTOXIN *
XANTHOXIN Oriental Materia Medica (three volumes by Dr. Hsu and collaborators)
XANTHOXYLINE IC50=54 uM *
YANGONIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Z-LIGUSTILIDE *
Z-N-BUTYLIDENE-PHTHALIDE *
ZERUMBONE Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp.
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Helianthus tuberosus Jerusalem Artichoke 4 41, 870
Helichrysum angustifolium Everlasting; Immortelle 3 0
Hemidesmus indicus Indian Sarsaparilla 1 0
Heracleum laciniatum Laciniate Cow-parsnip 2 715
Heracleum sphondylium Cow Parsnip; Hogweed; Meadow Parsnip 1 0
Hesperis matronalis Dame's Rocket; Sweet Rocket; Damask-Violet; Dame's-Violet 6 0
Hibiscus rosa-sinensis Chinese hibiscus; Shoe-flower 3 930
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.) 13 152, 834
Hierochloe odorata Sweet Grass; Vanilla-Scented Grass; Vanilla Grass; Seneca Grass; Manna Grass; Holy Grass 1 0
Hippophae rhamnoides Sallow Thorn; Sea Buckthorn; Yellow Spine 5 52, 200
Holarrhena pubescens Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi 2 0
Hordeum vulgare Barley; Barleygrass 12 189, 352
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 16 202, 590
Humulus lupulus Hops 23 59, 511
Huperzia spp Cutleaf Clubmoss 1 0
Hura crepitans Sandbox Tree 3 0
Hyacinthus orientalis Hyacinth 6 152.71999995410442
Hydnocarpus wightiana Hindi Chaulmoogra 2 0
Hydrangea arborescens Smooth Hydrangea; Hydrangea 8 55, 110
Hydrangea paniculata Peegee 2 41, 000