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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Antiamyloid-Beta

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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
1,5-BIS-(4-HYDROXY-3-METHOXYPHENYL)-1,4-PENTADIEN-3-ONE 0.5-10 ug/ml *
1,7-BIS-(4-HYDROXY-3-METHOXYPHENYL)-1,4,6-HEPTATRIEN-3-ONE 0.5-10 ug/ml *
1,7-BIS-(4-HYDROXYPHENYL)-1-HEPTENE-3,5-DIONE 0.5-10 ug/ml *
1-HYDROXY-1,7-BIS-(4-HYDROXY-3-METHOXYPHENYL)-6-HEPTENE-3,5-DIONE 0.5-10 ug/ml *
4''-(3''-METHOXY-4''-HYDROXYPHENYL)-2''-OXO-3''-ENEBUTANYL-3-(3'-METHOXY-4'-HYDROXYPHENYL)-PROPENOATE 0.5-10 ug/ml *
BIS-DESMETHOXYCURCUMIN 0.5-10 ug/ml *
CALEBIN-A 0.5-10 ug/ml *
CURCUMIN 0.5-10 ug/ml *
DEMETHOXYCURCUMIN 0.5-10 ug/ml *
NARINGENIN *
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Acacia farnesiana Cassie; Huisache; Sweet Acacia; Opopanax; Popinac 1 0
Anacardium occidentale Cashew 1 0
Artemisia dracunculus Tarragon 1 97
Camellia sinensis Tea 1 0
Centaurea calcitrapa Star-Thistle 1 0
Citrus aurantium Petitgrain; Bitter Orange 1 0
Citrus limon Lemon 1 0
Citrus paradisi Grapefruit 1 0
Citrus sinensis Orange 1 45, 800
Costus speciosus Crepe Ginger; Wild Ginger; Cane Reed 1 0
Curcuma longa Turmeric; Indian Saffron 9 542, 800
Curcuma xanthorrhiza Javan Turmeric; Temu Lawak 2 20, 000
Curcuma zedoaria Shoti; Zedoary 2 4, 000
Cynara cardunculus Artichoke 1 0
Equisetum arvense Field Horsetail; Horsetail 1 0
Eucalyptus globulus Blue Gum; Eucalypt; Tasmanian Bluegum 1 1.5
Glycine max Soybean 1 0
Glycyrrhiza glabra Commom Licorice; Licorice; Smooth Licorice; Licorice-Root 1 0
Glycyrrhiza uralensis Chinese Licorice; Gan-Cao; Kan-Tsao 1 0
Lippia graveolens Oregano 1 155