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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Protein-Kinase-C-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
(+)-ALPHA-VINIFERIN *
(-)-EPIGALLOCATECHIN-GALLATE McKenna, D. J., Hughes, K., and Jones, K. 2000. Green Tea Monograph. Alternative Therapies, 6(3): 61-82.
APIGENIN IC50=10-40 uM *
BROUSSOCHALCONE-A *
CURCUMIN IC69=15 uM *
CURCUMIN IC50=15 uM *
EMODIN IC50=25 uM *
LUTEOLIN IC70=50 uM *
QUERCETIN Naim, M., Zehavi, U., Nagy, S., and Rouseff, R.L. Hydroxycinnamic Acids as Off-Flavor Precursors in Citrus Fruits and Their Products. Phenolic Compounds in Food and Their Effects on Health, Ch.14.
SELENIUM IC50=2-50 uM *
TOCOPHEROL 10-50 uM *
TOCOPHEROL IC50=450 uM *
VITAMIN-E 10-50 uM *
VITAMIN-E IC50=450 uM *
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Euphorbia hirta Queensland Asthma Herb 1 0
Euphorbia lathyris Caper Spurge; Mole Plant 1 0
Euphrasia officinalis Eyebright 4 0.5
Fagopyrum esculentum Buckwheat 3 109.20000000298023
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 16
Filipendula ulmaria Meadowsweet; Queen Of The Meadow 1 0
Foeniculum vulgare Fennel 3 160
Forsythia suspensa Lian-Jiao; Lien-Chiao 1 0
Fragaria spp Strawberry 2 0.0020000000949949026
Frangula alnus Buckthorn 2 400
Frangula purshiana Cascara Sagrada; Cascara Buckthorn 2 2.200000047683716
Fucus vesiculosus Bladderwrack; Kelp 1 3.4000000953674316
Galega officinalis Goat's Rue; Galega 1 0
Gentiana lutea Yellow Gentian; Gentian 1 3.5999999046325684
Geranium thunbergii Gennoshiouko; Oriental Geranium 1 0
Ginkgo biloba Ginkgo; Maidenhair Tree 4 222
Glechoma hederacea Alehoof 2 0
Glycine max Soybean 3 2.5999999046325684