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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
Prunus armeniaca Apricot 10 435, 363
Prunus cerasus Sour Cherry 10 173, 817
Prunus domestica Plum 7 92, 947
Prunus dulcis Almond 6 136, 476
Prunus laurocerasus Cherry Laurel 4 10, 000
Prunus persica Peach 8 4, 774
Prunus salicifolia Capulin; Wild Cherry 2 2, 928
Prunus serotina Black Cherry; Wild Cherry 4 0
Prunus spinosa Blackthorn; Sloe 4 0
Psidium cattleianum Strawberry Guava 5 11, 548
Psidium guajava Guava 10 45, 613
Psophocarpus tetragonolobus Asparagus Pea; Goa Bean; Winged Bean 3 168, 930
Psoralea corylifolia Babchi; Black Dot; Malaya Tea 2 0
Psoralea esculenta Indian Bread-Root; Prairie Apple; Prairie Potato; Indian Turnip; Breadroot; Prairie Turnip 2 1, 026
Pteridium aquilinum Bracken; Bracken Fern 3 0
Ptychopetalum olacoides Muira Puama 1 9, 000
Pueraria montana Kudzu; Kudsu 5 0
Punica granatum Pomegranate; Grenadier (Fr.); Granatapfelbaum (Ger.); Granatapfelstrauch (Ger.); Zakuro (Jap.); Romanzeiro (Port.); Granado (Sp.); Mangrano (Sp.) 14 89, 488
Pycnanthemum albescens White Mountain Mint 2 16, 578
Pycnanthemum beadlei Beadle's Mountain Mint 3 4, 361