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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
Podophyllum pleianthum Chinese Mayapple 2 0
Pogostemon cablin Patchouli 2 0
Polygonum aviculare Prostrate Knotweed 4 0
Polygonum hydropiper Common Smartweed 4 30, 000
Polygonum hydropiperoides Mild Water Pepper 3 0
Polygonum multiflorum Chinese Cornbind; Fleeceflower; Fo Ti; He Shou Wu; Chinese Knotweed 1 0
Polymnia edulis Andean Jicama 2 1, 482
Polypodium vulgare Common Polypody; Sweet Fern 1 0
Populus balsamifera Balsam Poplar 1 0
Populus tacamahacca Balm Of Gilead 3 0
Portulaca oleracea Purslane; Verdolaga 4 186, 020
Pothomorphe sp. Santiago 1 0
Pourouma cecropiaefolia Tree Grape; Uvilla 2 143.4000015258789
Pouteria caimito Abiu; Caimito 2 4, 040
Pouteria campechiana Canistel 2 1, 569
Pouteria viridis Green Sapote; Sapote Verde 2 2, 840
Prosopis glandulosa Mesquite; Honey Mesquite 2 290
Prosopis juliflora Mesquite 2 0
Prunella vulgaris Self-Heal; Heal-All 8 9, 440
Prunus africana Bitter Almond; Red Stinkwood 2 57, 800