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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
Drimys winteri Winter's Bark 2 0
Echinacea angustifolia Echinacea; Narrow Leaf Echinacea; Narrow Leaf Purple-Coneflower 4 0
Echinacea purpurea Echinacea; Eastern Purple-Coneflower; Purple-Coneflower 1 0
Echinacea spp Coneflower; Echinacea 4 0
Elaeagnus angustifolia Russian Olive; Silver Berry 2 0
Ephedra sinica Ma Huang; Chinese Ephedra 2 0
Equisetum arvense Field Horsetail; Horsetail 4 0
Eriobotrya japonica Loquat 2 0
Eriodictyon californicum Yerba Santa; California Yerba Santa; Hierba Santa; Mountain Balm; Bear's Weed; Consumptive's Weed; Tarweed; Gum Bush; Holy Herb 1 351, 000
Erythroxylum coca Coca 1 0
Eucalyptus globulus Blue Gum; Eucalypt; Tasmanian Bluegum 3 0.9000000357627869
Eucommia ulmoides Tu Chung; Du Zhong; Gutta-Percha Tree 1 0
Eupatorium perfoliatum Boneset 2 0
Euphorbia hirta Queensland Asthma Herb 2 0
Euphorbia lathyris Caper Spurge; Mole Plant 2 0
Euphrasia officinalis Eyebright 4 0
Fagopyrum esculentum Buckwheat 1 25
Fallopia japonica Japanese Knotweed; Giant Knotweed; Mexican Bamboo; Hu-Zhang 1 26, 800
Ferula assa-foetida Asafetida; Asafoetida; Assa-foetida; Devil's Dung; Stinkasant (Ger.); Asafetida (Sp.); test 1 0
Ficus carica Fig; Figuier Commun (Fr.); Echte Feige (Ger.); Feigenbaum (Ger.); Fico (Ital.); Figueira (Port.); Higo (Sp.); Higuera Comun (Sp.) 2 0