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

Allium cepa (Liliaceae)

Common Names
Onion; Shallot
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
TYROSINE 8 Bulb 290.0 3161.0 -1.00 USDA's Ag Handbook 8 and sequelae)
VALINE 3 Bulb 270.0 2943.0 -1.00 *
VANILLIC-ACID 24 Bulb 258.0 1.00 *
VIT-B-6 0 Bulb 1.0 18.0 USDA's Ag Handbook 8 and sequelae)
WATER 0 Bulb 866000.0 918000.0 0.78 *
WATER 0 Leaf 922000.0 0.57 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
XYLITOL 10 Bulb Counsell, J. N., Roberton, D. J. 1976. Xylitol-A Sweetener Which is Kind to the Teeth. Food Process Ind., 45(54): 24-26.
XYLOSE 3 Bulb Sinha, A. 1959. Chemical Examination of Allium cepa. I. Glycosidic and Sugar Fractions. Indian J. Appl. Chem., 22: 89-91.
ZEAXANTHIN 5 Bulb Granado, F., Olmedilla, B., Blanco, I., Rojas-Hidalgo, E. 1992. Carotenoid Composition in Raw and Cooked Spanish Vegetables. J. Agr. Food Chem., 40(11): 2135-2140.
ZINC 77 Bulb 2.0 53.0 1.41 *
ZINC 77 Seed 34.0 -0.32 *
ZIRCONIUM 0 Bulb 0.8 1.0 *
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
Antihydrophobic 1 Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
Antihyperactivity 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antihyperammonemic 1 Martindale's 29th
Antihypercholesterolemic 3 Economic & Medicinal Plant Research, 6: 189.
Antihyperglycemic 2 Iwu, M.M. 1993. Handbook of African Medicinal Plants. CRC Press, Boca Raton, FL 435 pp.
Antihyperinsulinemic 1 *
Antihyperkeratotic 1 *
Antihyperkinetic 2 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antihyperleptinemic 1 *
Antihyperlipidemic 1 *
Antihyperlipoproteinaemic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antihypertensive 12 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antihyperthyroid 2 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antihypoglycemic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antiichythyotic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antiielus? 1 Martindale's 29th
Antiimplantation 1 *
Antiimpotence 2 Martindale's 29th
Antiinfarctal 1 Soumyanath, A. Ed. 2006. Traditional Medicines for Modern Times - Antidiabetic Plants. CRC Press, Taylor & Francis Group. Boca Raton, FL. 314 pp.
Antiinfective 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.