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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
Crataegus laevigata Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn 4 8
Crataegus monogyna Hawthorn; English Hawthorn 3 40
Crataegus rhipidophylla Hawthorn 4 20
Crocus sativus Saffron 1 0
Cucumis melo Cantaloupe; Melon; Muskmelon; Netted Melon; Persian Melon; Nutmeg Melon 1 0.02400000113993883
Cucumis sativus Cucumber 1 2.799999952316284
Cucurbita pepo Pumpkin 2 0.4000000059604645
Cuminum cyminum Cumin 1 0
Curcuma longa Turmeric; Indian Saffron 3 927, 393.2000000477
Curcuma xanthorrhiza Javan Turmeric; Temu Lawak 1 40, 000
Curcuma zedoaria Shoti; Zedoary 1 4, 000
Cuscuta reflexa Amarbel 1 0
Cyamopsis tetragonoloba Guar; Cluster-Bean; Siam-Bean 1 0
Cymbopogon citratus West Indian Lemongrass; Lemongrass 3 124
Cynara cardunculus Artichoke 3 0
Cypripedium pubescens Ladyslipper 1 49
Cytisus scoparius Scotch Broom 2 0
Daphne genkwa Yuan Hua 2 0
Daucus carota Carrot 4 0.019999999552965164
Digitalis lanata Grecian Foxglove 1 0