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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
Polygonum aviculare Prostrate Knotweed 3 0
Polygonum hydropiper Common Smartweed 4 35, 000
Polygonum hydropiperoides Mild Water Pepper 3 0
Polygonum multiflorum Chinese Cornbind; Fleeceflower; Fo Ti; He Shou Wu; Chinese Knotweed 2 18, 850
Polypodium vulgare Common Polypody; Sweet Fern 1 0
Populus nigra Black Poplar 3 0
Populus tacamahacca Balm Of Gilead 3 0
Portulaca oleracea Purslane; Verdolaga 1 0
Prosopis glandulosa Mesquite; Honey Mesquite 2 320
Prosopis juliflora Mesquite 3 160, 000
Prunella vulgaris Self-Heal; Heal-All 5 220, 400
Prunus africana Bitter Almond; Red Stinkwood 2 57, 800
Prunus armeniaca Apricot 4 6, 000
Prunus cerasus Sour Cherry 7 70, 000
Prunus domestica Plum 3 68, 000
Prunus dulcis Almond 3 5
Prunus laurocerasus Cherry Laurel 4 10, 000
Prunus persica Peach 4 16, 000
Prunus serotina Black Cherry; Wild Cherry 5 0
Prunus spinosa Blackthorn; Sloe 3 0