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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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NO-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
(+)-CATECHIN IC11=250 uM *
AJOENE IC50=2.5-5 uM *
ALLICIN IC50=2.5-5 uM *
ANDROGRAPHOLIDE IC50=36 uM *
BOLDINE *
BROUSSOCHALCONE-A *
CITRAL *
CURCUMIN *
DELPHINIDIN IC78=250 uM *
DIOSMETIN EC50=19 uM *
EMODIN IC50=60.7 uM *
EPICATECHIN *
GALLIC-ACID IC-26=250 uM *
GAMMA-TOCOPHEROL *
INDOLE-3-CARBINOL *
KAEMPFEROL IC50=13.9 uM *
LUTEOLIN *
QUERCETIN IC>50=125 uM *
QUERCETIN IC50=20 uM *
TOCOPHEROL *
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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
Urtica dioica European Nettle; Stinging Nettle 4 0
Vaccinium corymbosum Blueberry 4 0
Vaccinium macrocarpon Cranberry; Large Cranberry; American Cranberry 1 1, 500
Vaccinium myrtillus Bilberry; Whortleberry; Dwarf Bilberry 5 0
Vaccinium vitis-idaea Cowberry; Lingen; Lingonberry 5 10, 500
Valeriana officinalis Valerian; Common Valerian; Garden-Heliotrope 3 0
Verbena officinalis Vervain 1 0
Viburnum opulus Crampbark; European Cranberry Bush; Guelder Rose; Snowballbush 3 0
Vicia faba Broadbean; Faba Bean; Habas 2 0
Vigna radiata Green Gram; Mungbean 2 0
Viola odorata Common Violet; Sweet Violet 2 0
Viola tricolor Pansy; Wild Violet 2 604
Vitex agnus-castus Chaste-Tree 2 0
Vitis vinifera Grape; European Grape; Wine Grape; Grapevine; Vigne Vinifere (Fr.); Weinrebe (Ger.); Parra (Sp.); Vid (Sp.) 7 272
Withania somnifera Ashwagandha 1 0
Zanthoxylum alatum Indian Prickly Ash; Wartara Oil Tree 1 0
Zea mays Corn 3 752
Zingiber officinale Ginger 5 157, 000