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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
Capsella bursa-pastoris Shepherd's Purse 2 0
Capsicum annuum Bell Pepper; Green Pepper; Cherry Pepper; Sweet Pepper; Cone Pepper; Paprika 2 3, 831, 540
Capsicum frutescens Cayenne; Chili; Tabasco; Hot Pepper; Spur Pepper; Red Chili 4 107, 808
Carthamus tinctorius Safflower 1 26
Carum carvi Caraway; Carum; Kummel (Ger.); Comino (Sp.); Comino de prado (Sp.) 4 2, 976, 500
Carya illinoensis Pecan 1 0
Castanea sativa European Chestnut 4 238, 000
Catalpa bignonioides Indian bean 2 60, 000
Catalpa longissima Spanish oak 1 0
Catha edulis Khat 1 0
Catharanthus roseus Madagascar Periwinkle; Rosy Periwinkle 5 0
Caulophyllum thalictroides Blue Cohosh 1 0
Cedrus deodora Deodar Cedar 2 32, 000
Ceiba pentandra Kapok; Silk-Cotton Tree 3 216, 400
Centaurea calcitrapa Star-Thistle 2 0
Centaurea cyanus Cornflower; Bachelor's Button 5 0
Centaurium erythraea Centaury 1 0
Centella asiatica Gotu Kola; Pennywort 3 0
Ceratonia siliqua Carob; St.John's-Bread; Locust Bean 4 1, 545, 000
Chamaemelum nobile Garden Camomile; Perennial Camomile; Roman Camomile 2 0