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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Vasodilator

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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
MYRICETIN *
NIACIN Martindale's 29th
NOOTKATOL Medicinal and Poisonous Plants of the Tropics. Leeuwenberg, A.J.M., ed. Pudoc, Wageningen. 1987.
OLEUROPEIN *
PAEONIFLORIN Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
PAPAVERINE Merck 11th Edition
PHENOL *
PLUMBAGIN *
POLYDATIN Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
POLYGAMOL Oriental Materia Medica (three volumes by Dr. Hsu and collaborators)
POTASSIUM *
PROANTHOCYANIDINS *
PROSTAGLANDIN-E-1 Merck 11th Edition
PROVERATRINE-A Martindale's 29th
PROVERATRINE-B Martindale's 29th
PTERYXIN 10-20 orl *
QUERCETIN *
RHYNCHOPHYLLINE *
RUTIN *
SAMIDINE Martindale's 28th
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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
Echinacea angustifolia Echinacea; Narrow Leaf Echinacea; Narrow Leaf Purple-Coneflower 5 0
Echinacea purpurea Echinacea; Eastern Purple-Coneflower; Purple-Coneflower 7 42, 453
Echinacea spp Coneflower; Echinacea 11 263, 420
Elaeagnus angustifolia Russian Olive; Silver Berry 5 1, 040
Elaeagnus commutata Silver Berry 4 37, 262
Elaeagnus umbellatus Russian Olive 7 326, 422
Elaeis guineensis African Oil Palm 4 44, 542
Eleocharis dulcis Water chestnut 5 65, 085
Elettaria cardamomum Cardamom 5 392, 906
Eleutherococcus senticosus Eleuthero Ginseng; Siberian Ginseng; Spiny Ginseng; Wu jia; Ci wu jia (Pinyin) 6 96, 360
Elsholtzia blanda Bantaluki; Bantulsi 1 1.7999999523162842
Elsholtzia nipponica Hsiang Ju 1 0
Elytrigia repens Couchgrass; Doggrass; Quackgrass; Wheatgrass; Twitchgrass 4 1, 828, 150
Ephedra nevadensis Brigham Tea; Mormon Tea 1 116, 200
Ephedra sinica Ma Huang; Chinese Ephedra 11 237, 108
Ephedra spp Ma-Huang 3 29, 580
Equisetum arvense Field Horsetail; Horsetail 10 602, 240
Equisetum hyemale Horsetail; Scouring Rush 3 62, 820
Eriobotrya japonica Loquat 9 195, 158
Eriocaulon sp Oriental Pipewort 3 8, 790