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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
Artocarpus altilis Breadfruit 1 0
Artocarpus heterophyllus Jackfruit 3 33, 000
Asclepias syriaca Milkweed 2 72, 000
Asiasarum heterotropoides Asian Wild Ginger 1 0
Asiasarum sieboldii Siebold's Wild Ginger 1 0
Asimina triloba Pawpaw 1 0
Aspalathus linearis Rooibos; Kaffree Tea; Red Bush Tea 5 402, 626.39999985695
Asparagus officinalis Asparagus 2 0
Aspidosperma quebracho-blanco Quebracho 1 40, 000
Astragalus membranaceus Huang-Chi; Huang Qi 3 0
Atropa bella-donna Belladonna 1 120, 000
Avena sativa Oats 2 310
Azadirachta indica Neem 3 63, 000
Ballota nigra Black Horehound 3 0
Barosma betulina Buchu 3 34, 500
Basella alba Vinespinach 1 0
Berberis vulgaris Barberry 5 308, 900
Beta vulgaris Beet; Beetroot; Sugar Beet; Garden Beet 3 0
Betula lenta Cherry Birch 1 0
Bixa orellana Achiote; Annatto; Annato; Lipsticktree; Lipstick Pod; Bija; Annoto; Arnato 1 0