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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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iNOS-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
APIGENIN IC50=<15 uM *
AR-TURMERONE IC50=3.2 ug/ml *
BETA-TURMERONE IC50=4.6 ug/ml *
EMODIN *
KAEMPFEROL IC50=<15 uM *
KAEMPFEROL IC50=13.9 uM *
LUTEOLIN *
QUERCETIN IC50=20 uM *
UROLITHIN-A *
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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
Punica granatum Pomegranate; Grenadier (Fr.); Granatapfelbaum (Ger.); Granatapfelstrauch (Ger.); Zakuro (Jap.); Romanzeiro (Port.); Granado (Sp.); Mangrano (Sp.) 4 0
Pyrus communis Pear 1 28
Quercus alba White Oak 1 0
Quercus infectoria Aleppo Oak; Dyer's Oak; Gall Oak 1 0
Quercus robur English Oak 1 0
Quercus velutina Black Oak 1 0
Rheum officinale Chinese Rhubarb 1 9, 000
Rheum palmatum Chinese Rhubarb 1 690
Rheum rhabarbarum Rhubarb 1 0
Rhododendron dauricum Chinese Alpenrose 2 0
Rhus coriaria Sicilian Sumac; Sumac; Tanner's Sumac 1 0
Rhus toxicodendron Poison Ivy 2 0
Ribes nigrum Black Currant 2 0
Ricinus communis Castorbean 2 0
Robinia pseudoacacia Black Locust 1 0
Rosa damascena Damask Rose 2 0
Rosa spp Rose Hips 1 0
Rosmarinus officinalis Rosemary 2 0
Rubus idaeus Red Raspberry; Raspberry 2 0
Rumex acetosa Garden Sorrel 2 0