An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

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
Download these results as:
CSV
EXCEL
PDF
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
LYSINE 4 Root 520.0 2800.0 -0.86 *
MAGNESIUM 65 Root 94.0 792.0 -0.94 *
METHIONINE 15 Root 180.0 970.0 -0.19 *
MUFA 13 Root 40.0 215.0 -0.87 *
NIACIN 39 Root 4.0 29.0 -0.62 *
OLEIC-ACID 18 Root 40.0 215.0 -0.62 *
PALMITIC-ACID 13 Root 200.0 1080.0 -0.35 *
PHENYLALANINE 7 Root 620.0 3340.0 0.40 *
PHOSPHORUS 4 Root 340.0 1830.0 -0.30 *
PHYTOSTEROLS 2 Root 100.0 333.0 -1.43 *
POTASSIUM 14 Root 3555.0 25350.0 0.70 *
PROLINE 0 Root 480.0 2585.0 0.42 *
PROTEIN 0 Root 13400.0 72200.0 -0.52 *
PUFA 4 Root 450.0 2425.0 -1.10 *
RIBOFLAVIN 15 Root 0.2 1.0 -0.67 *
SERINE 1 Root 710.0 3825.0 0.26 *
SFA 0 Root 220.0 1185.0 -0.66 *
SODIUM 1 Root 120.0 750.0 -0.16 *
STEARIC-ACID 8 Root 20.0 108.0 -0.63 *
THIAMIN 31 Root 1.0 7.0 0.03 *
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
Antileukoplakic 1 *
Antileukotriene-D4 3 *
Antilipoperoxidant 1 *
Antilithic 3 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antilupus 1 Martindale's 28th
AntiLyme 5 *
Antimaculitic 2 *
Antimanic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antimastalgic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antimastitic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antimeasles 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
AntiMeniere's 1 Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
Antimenopausal 4 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antimenorrhagic 2 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antimigraine 5 Martindale's 29th
Antimitral-valve-prolapse 1 *
Antimorphinic 1 Martindale's 28th
AntiMS 3 Economic & Medicinal Plant Research, 6: 189.
Antimutagenic 2 Economic & Medicinal Plant Research, 6: 235.
Antimyocarditic 1 *