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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.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Canna indica Achira; Queensland Arrowroot 2 446
Cannabis sativa Marijuana; Marihuana; Indian Hemp; Hemp 4 1, 002, 496
Capparis spinosa Caper; Caperbush 4 380, 120
Capsella bursa-pastoris Shepherd's Purse 4 5, 534
Capsicum annuum Bell Pepper; Green Pepper; Cherry Pepper; Sweet Pepper; Cone Pepper; Paprika 12 328, 980
Capsicum frutescens Cayenne; Chili; Tabasco; Hot Pepper; Spur Pepper; Red Chili 10 193, 356
Carica papaya Papaya 5 21, 012
Carica pentagona Babaco; Mountain papaya 2 8, 820
Carthamus tinctorius Safflower 3 481, 499.30000019073
Carum carvi Caraway; Carum; Kummel (Ger.); Comino (Sp.); Comino de prado (Sp.) 8 482, 380
Carya illinoensis Pecan 4 30.300000190734863
Casimiroa edulis Matasano; White sapote 3 2, 846
Castanea sativa European Chestnut 3 0
Catalpa bignonioides Indian bean 3 129, 200
Catha edulis Khat 3 1, 758
Catharanthus roseus Madagascar Periwinkle; Rosy Periwinkle 3 0
Caulophyllum thalictroides Blue Cohosh 4 63.5
Cedrus deodora Deodar Cedar 2 42, 465
Ceiba pentandra Kapok; Silk-Cotton Tree 4 290, 400
Centaurea calcitrapa Star-Thistle 4 0