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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
Xanthosoma sagittifolium Malanga; Tannia; Yautia 1 60
Xylopia aethiopica Ethiopian Pepper; Guinea Pepper; Negro Pepper; Spice Tree; Mohrenpfeffer (Ger.); Maniguete (Sp.); Pimienta de Guinea (Sp.) 1 0
Yucca baccata Spanish Bayonet; Yucca; Banana Yucca; Blue Yucca 2 524
Zanthoxylum alatum Indian Prickly Ash; Wartara Oil Tree 2 0
Zanthoxylum americanum Northern Prickly Ash 2 25
Zanthoxylum clava-herculis Pepperbark; Southern Prickly Ash; Hercules'-Club; West Indian Yellowwood 1 0
Zea mays Corn 11 22, 755.69999998808
Zingiber officinale Ginger 15 211, 810
Zizyphus jujuba Da-Zao; Jujube; Ta-Tsao 5 56, 805
Zizyphus spina-christi Syrian Christ-Thorn 2 371