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

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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
TETRAHYDROCANNABINOL *
TETRAMETHYL-PYRAZINE 1 mg/kg *
TETRANDRINE *
THYMOQUINONE List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TYLOPHORINE *
UMBELLIFERONE *
URSOLIC-ACID Tsuruga, T., Chun, Y.-T., Ebizuka, Y., and Sankawa, U. 1991. Biologically Active Constituents of Melaleuca leucadendron: Inhibitors of Induced Histamine Release from Rat Mast Cells. Chem. Pharm. Bull. 39(12): 3276-3278, 1991.
VASICINOL Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
VASICINONE 10 mg/ml aerosol Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp.
VITAMIN-B 50 mg/2 x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
VITAMIN-B3 50 mg 2x/day Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
VITEXIN *
XANTHOTOXIN *
XANTHOTOXOL Pakistan Encyclopedia Planta Medica. 1986.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Sophora pachycarpa Siberian Pachycarpa 1 0
Sophora subprostrata Shan Dou Gen 1 0
Sorbus aucubaria Rowan Berry 6 2, 650
Spartium junceum Genet; Spanish Broom; Weaver's Broom 3 255, 936
Spinacia oleracea Spinach 8 10, 543.800003051758
Spirulina pratensis Spirulina 2 160
Spirulina spp. Spirulina 2 160
Spondias dulcis Ambarella 2 2, 855
Spondias mombin Yellow Mombin; Yellow Plum 2 3, 464
Spondias pinnata Yellow Mombin; Yellow Plum 2 4, 392
Spondias purpurea Purple Jobo; Purple Plum 2 4, 134
Stachys officinalis Betony; Wood Betony; Bishop's-Wort; Purple Betony 5 20, 032
Stachytarpheta cayennensis Verbena 1 0
Stachytarpheta jamaicensis Brazilian Tea 1 0
Stellaria media Chickweed; Common Chickweed 8 232
Stephania tetrandra Stephania 1 0
Sterculia urens Karaya 1 6, 292
Stevia rebaudiana Ca-A-E; Sweet Leaf of Paraguay; Stevia 4 936
Strophanthus gratus Ouabain 1 90, 000
Strychnos nux-vomica Nux-Vomica; Stychnine 2 9, 200