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

Dioscorea alata (Dioscoreaceae)

Common Names
Greater Yam; Winged 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
PHOSPHORUS 4 Root 48.0 2190.0 -0.23 *
POTASSIUM 14 Root 2240.0 15040.0 -0.05 *
PROTEIN 0 Root 11000.0 63085.0 -0.62 *
RIBOFLAVIN 15 Root 0.2 1.1 -0.65 *
SODIUM 1 Root 22.0 335.0 -0.36 *
STARCH 5 Root 159000.0 743000.0 1.79 *
SUCINATES 0 Root *
SUGARS 0 Root 5000.0 35980.0 -0.66 *
SULFUR 14 Root 98.0 990.0 -0.51 *
THIAMIN 31 Root 0.3 1.4 -0.47 *
WATER 0 Root 650000.0 786000.0 0.11 *
ZINC 77 Root 2.0 17.0 -0.31 *
View the list of ubiquitous chemicals
Download these results as:
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EXCEL
PDF
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
Cholagogue 1 Pharmazie, 46: 156, 1991.
Choleretic 1 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.
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 2 *
Colorant 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Comedogenic 1 Martindale's 29th
Contraceptive 1 Martindale's 28th
Copper-Antagonist 1 Challem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000.
Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95
COX-1-Inhibitor 1 *
COX-2-Inhibitor 1 *
Deodorant 1 Martindale's 29th
Detoxicant 1 *
Detoxicant (Alcohol) 1 *
Diuretic 5 *
Emollient 1 Martindale's 29th
Encephalopathic 1 Martindale's 29th
Ergogenic 1 *
Estrogenic 1 *