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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

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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
ALLYL-METHYL-DISULFIDE 2 Bulb Wealth of India.
ALLYL-PROPENYL-DISULFIDE 0 Bulb Leung, A.Y., Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics, John Wiley & Sons, New York, 1980.
ALLYL-PROPYL-DISULFIDE 3 Bulb *
ALLYL-PROPYL-DISULFIDE 3 Essential Oil Wilcox, B. F., Joseph, P. K., Augusti, K. T. 1984. Effects of Allylpropyl Disulphide Isolated from Allium cepa Linn. on High-Fat Fed Rats. Indian J. Biochem. Biophys., 21(3): 214-216.
ALLYLMETHYLSULFIDE 2 Bulb Wealth of India.
ALLYLPROPYL-SULFIDE 0 Bulb Wealth of India.
ALLYLTHIOL-SULFIDE 0 Bulb Wealth of India.
ALPHA-AMYRIN 10 Bulb Smocziewiczowa, A., Nitschke, D. 1978. Study of Saponins and Sapogenins in Onions. Zesz Nauk Akad Ekon Poznaniu Ser, 1(73): 40-43.
ALPHA-LINOLENIC-ACID 15 Bulb Ustunes, L., Claeys, M., Laekeman, G., Herman, A.G., Vlietinck, A.J., Ozer, A. 1985. Isolation and Identification of Two Isomeric Trihydroxy Octadecenoic Acids with Prostaglandin E-Like Activity from Onion Bulbs(Allium cepa). Prostaglandins, 29(5):847-865
ALPHA-SITOSTEROL 0 Bulb Smocziewiczowa, A., Nitschke, D. 1978. Study of Saponins and Sapogenins in Onions. Zesz Nauk Akad Ekon Poznaniu Ser, 1(73): 40-43.
ALPHA-TOCOPHEROL 32 Bulb 0.4 30.0 1.00 *
ALPHA-TOCOPHEROL 32 Seed Oil Grujic-Injac, B., Basarevic-Dinic, L., Lajsic, S., Stefanovic, D. 1985. Chemical Analysis of Seed Oil of the Onion (Allium cepa). Hrana Ishrana, 25: 167-169 (Inst Ishr Vet Fak Belgrade, Yugoslavia)
ALUMINUM 5 Bulb 0.3 385.0 1.00 *
ANTHOCYANINS 30 Bulb Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
ARABINOSE 0 Bulb Sinha, A. 1959. Chemical Examination of Allium cepa. I. Glycosidic and Sugar Fractions. Indian J. Appl. Chem., 22: 89-91.
ARACHIDIC-ACID 0 Seed *
ARACHIDIC-ACID 0 Seed Oil Reddy, P. N., Azeemoddin, G., Rao, S. D. T. 1989. Processing and Analysis of Onionseed (Allium cepa) and its Fixed Oil. J. Amer. Oil Chem. Soc., 66(3): 365.
ARGININE 14 Bulb 1580.0 17222.0 -1.00 USDA's Ag Handbook 8 and sequelae)
ARSENIC 2 Bulb 0.0 0.1 *
ASCORBIC-ACID 112 Bulb *
View the list of ubiquitous chemicals
Download these results as:
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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
Laxative? 2 Lawrence Review of Natural Products, Sep-91.
Leptingenic 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
Leucocytogenic 1 *
Leukotriene-Inhibitor 1 *
Lipolytic 7 LAWSON in Koch, H. P. and Lawson, L. D., eds. 1996. Garlic- The
Science and therapeutic application of Allium sativum L. and related species. Williams & Wilkins, Baltimore. 329 pp.
Lipotropic 2 *
Lipoxygenase-Inhibitor 6 *
Lithogenic 3 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Litholytic 2 Martindale's 29th
Lubricant 3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Lyase-Inhibitor 1 *
Lymphocytogenic 1 Cunane, S. and Thompson, L. U., eds. 1995. Flaxseed in Human Nutrition. AOCS Press, Champaign IL. 384 pp.
MAO-A-Inhibitor 1 *
MAO-Inhibitor 2 *
Mast-Cell-Stabilizer 1 *
Memorigenic 2 *
Memory-Enhancer 1 Science News, 138: 189, 1990.
Metal-Chelator 2 McEvily, A.J., Iyengar, R., and Gross, A.T. Inhibition of Polyphenol Oxidase by Phenolic Compounds. Phenolic Compounds in Food and Their Effects on Health, Ch.25.
Metal-Chelator (Copper) 1 Seidel, V., Verholle, M., Malard, Y., Tillequin, F., Fruchart, J-C., Duriez, P., Bailleul, F., Teissier, E. 2000. Phenylpropanoids from Ballota nigra L. Inhibit in vitro LDL Peroxidation. Phytotherapy Research, 14(2): 93-98.
Metalloproteinase-Inhibitor 1 *