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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Cyclooxygenase-Inhibitor

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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
TRANS-TRANS-5-ETHYL-4,6,7-TRITHIA-2,8-DECADIENE-4-S-OXIDE *
TROLOX IC50 (uM) =1000 *
URSOLIC-ACID Ringbom, T., Seguar, L., Noreen, Y., Perera, P., Bohlin, L. 1998. Ursolic Acid from Plantago major, a Selective Inhibitor of Cyclooxygenase-2 Catalyzed Prostaglandin Biosynthesis. J. Nat. Prod., 61(10): 1212-1215.
URUSHIOL Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
ZINGERONE *
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Thespesia populnea Indian tulip tree 2 700
Thevetia peruviana Peruvian Yellow Oleander; Luckynut; Yellow Oleander; Oleandre Jaune (Fr.); Thevetie (Ger.); Loandro-Amarelo (Port.); Adelfa Amarilla (Sp.); Cabalonga (Sp.); Chirca (Sp.) 3 13, 500
Thuja occidentalis Arbor-Vitae; Northern White-Cedar 2 118, 000
Thymus broussonettii Moroccan Thyme 2 5, 350
Thymus capitatus 'Sicilian' Thyme; Spanish Origanum; Spanish Thyme 2 45, 057
Thymus cilicicus 'Anatolian' Thyme 1 0.10000000149011612
Thymus funkii Funk's Thyme 2 9
Thymus longicaulis Kekik; Tas Kekik 2 136
Thymus mastichina Spanish Marjoram 1 190
Thymus orospedanus Orosped Thyme 2 4, 008
Thymus riatarum 'Moroccan' Thyme 2 2, 950
Thymus saturejoides Moroccan Savory Thyme 2 20
Thymus serpyllum Creeping Thyme 6 99, 462
Thymus vulgaris Common Thyme; Garden Thyme; Thyme 8 2, 845, 860
Thymus x citriodorus Funk's thyme; Lemon Thyme 1 100
Thymus zygis 'Portuguese' Thyme 2 19, 710
Tilia sp. Basswood; Lime; Linden 3 0
Trachyspermum ammi Ajwan 2 22, 120
Tribulus terrestris Puncture-vine 2 0
Trichilia hirta Jojoban 1 0