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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
GLABRIDIN *
HESPERIDIN *
HUMULONE *
HYPOLAETIN IC50 (uM) =70 *
ISOLIQUIRITIGENIN *
KAEMPFEROL IC50 (uM) =20 *
KAWAIN IC50=71-115 uM/l *
MELATONIN Medline (post 1990 searches filed in my computer)
MORIN IC50 (uM) =180 *
MYRCETIN IC50 (uM) =56 *
MYRICETIN-3-O-BETA-D-GLUCURONIDE *
N-2'-METHYL-BUTYL-DECA-TRANS-2-TRANS-4-DIENAMIDE *
N-ISOBUTYL-DODECA-TRANS-2-TRANS-4-DIENAMIDE *
N-ISOBUTYL-HEXADECA-TRANS-2-TRANS-4-DIENAMIDE *
N-ISOBUTYL-OCTA-TRANS-2-TRANS-4-DIENAMIDE *
N-ISOBUTYL-OCTADECA-TRANS-2-TRANS-4-DIENAMIDE *
N-ISOBUTYL-TETRADECA-TRANS-2-TRANS-4-DIENAMIDE *
N-PROPYLSULPHINOTHIOIC-ACID-S-N-PROPYLESTER *
NDGA IC50 (uM) =5 *
NORDIHYDROGUAIARETIC-ACID 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.
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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
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