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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

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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:
CSV
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
Preservative 1 Merck 11th Edition
Prooxidant 2 *
Prostaglandigenic 1 *
Prostaglandin-Synthesis-Inhibitor 1 Xu, L. N., Yu, W. G., Tian, J. Y., Liu, Q. Y. 1990. Effect of Sodium Ferulate on Arachidonic Acid Metabolism. Yao Hsueh Hsueh Pao, 25(6): 412-416.
Scabicide 1 Martindale's 29th
Schizophrenigenic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Sedative 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Serotoninergic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Spermigenic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Sunscreen 1 Chemical Marketing Reporter; a weekly tabloid, 9/10/92.
Testosteronigenic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Thymoprotective 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Tranquilizer 2 *
Trichomonicide 1 Martindale's 29th
Ubiquiot 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Uricosuric 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Urinary-Acidulant 1 Martindale's 29th
Uterorelaxant 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Uterosedative 1 Ozaki, Y. and Ma, J-P. 1989. Inhibitory Effects of Tetramethylpyrazine and Ferulic Acid on Spontaneous Movement of Rat Uterus in Situ. Chem. Pharm. Bull. 38(6): 1620-1623, 1990.
Vasodilator 6 *