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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Dioscorea pentaphylla

Dioscorea pentaphylla (Dioscoreaceae)

Common Names
Mountain Yam
How this plant is used
Food
View the list of ubiquitous chemicals
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List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Activity Count Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
THREONINE 4 Root 470.0 2530.0 -0.35 *
TRYPTOPHAN 29 Root 110.0 595.0 -0.80 *
TYROSINE 8 Root 350.0 1885.0 -0.20 *
VALINE 3 Root 540.0 2910.0 -0.68 *
WATER 0 Root 796950.0 831850.0 0.41 *
View the list of ubiquitous chemicals
Download these results as:
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EXCEL
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List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Chemical Count Reference
Calcium-Channel-Blocker 1 *
Cancer-Preventive 13 Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
Carcinogenic 2 Science News, 146: 421.
Cardioprotective 5 *
Cardiotoxic 1 *
Chemopreventive 1 *
Choleretic 2 *
Circulotonic 1 *
CNS-Depressant 1 Facciola, S. 1998. Cornucopia - A Source Book of Edible Plants. Kampong Publications, Vista CA. 713 pp.
Cold-preventive 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Collagenic 1 *
Colorant 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Comedolytic 1 *
Cosmetic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
COX-1-Inhibitor 1 *
COX-2-Inhibitor 1 *
Dermatitigenic 2 *
Detoxicant 1 *
Diuretic 6 *
Emetic 1 Martindale's 29th