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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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COMT-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
DIOSMIN 200-400 mg/kg ip *
QUERCETIN *
RUTOSIDE *
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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
Tridax procumbens Coatbuttons; Mexican daisy 1 0
Trifolium pratense Red Clover; Purple Clover; Peavine Clover; Cowgrass 1 0
Trigonella foenum-graecum Fenugreek; Greek Clover; Greek Hay; Bockshornklee (Ger.); Alholva (Sp.) 1 0
Triticum aestivum Wheat 1 0
Tussilago farfara Coltsfoot 1 0
Uncaria catechu Gambir; Pale Catechu 1 0
Urginea maritima European Squill 1 0
Urtica dioica European Nettle; Stinging Nettle 1 0
Vaccinium corymbosum Blueberry 1 0
Vaccinium macrocarpon Cranberry; Large Cranberry; American Cranberry 1 750
Vaccinium myrtillus Bilberry; Whortleberry; Dwarf Bilberry 1 0
Vaccinium vitis-idaea Cowberry; Lingen; Lingonberry 1 0
Valeriana officinalis Valerian; Common Valerian; Garden-Heliotrope 1 0
Viburnum opulus Crampbark; European Cranberry Bush; Guelder Rose; Snowballbush 1 0
Vigna radiata Green Gram; Mungbean 1 0
Viola odorata Common Violet; Sweet Violet 1 0
Viola tricolor Pansy; Wild Violet 1 0
Vitis vinifera Grape; European Grape; Wine Grape; Grapevine; Vigne Vinifere (Fr.); Weinrebe (Ger.); Parra (Sp.); Vid (Sp.) 1 128
Withania somnifera Ashwagandha 1 0
Zea mays Corn 1 0