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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
Swertia chirata Chirata; Chiretta 1 0
Symphytum officinale Comfrey 4 1, 088
Syringa vulgaris Lilac 4 1, 315
Syzygium aromaticum Clove; Clovetree 6 4, 720
Syzygium claviflorum 1 20
Syzygium cumini Aceituna Dulce; Jambolan; Java Plum 2 4, 053
Syzygium jambos Pomarrosa; Rose Apple 2 4, 838
Syzygium malaccense Malay Apple; Mammey Pomorrosa; Ohia 2 13, 950
Tabebuia heptaphylla Pau D'Arco 2 186.69999980926514
Tabebuia impetiginosa Pau d'arco; Taheebo 1 0
Tagetes erecta Marigold; Aztec Marigold 1 0
Tagetes filifolia Pampa Anise; Irish Lace 1 0
Tagetes lucida Sweet-Mace; Sweet-Scent Marigold; Sweet-Scent Mexican Marigold; Anise Marigold 2 740
Tagetes minuta Wild Marigold; Aztec Marigold; Dwarf Marigold; Mexican Marigold; Muster John Henry; Stinking-Roger 3 0
Tagetes patula French Marigold 3 0
Tamarindus indica Tamarind; Kilytree; Indian Tamarind 5 113, 494.5
Tanacetum parthenium Feverfew 3 13, 615
Tanacetum vulgare Tansy 4 0
Taraxacum officinale Dandelion 8 7, 000.099998474121
Taxus baccata Common Yew 3 4.699999809265137