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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
ASCORBIC-ACID 112 Leaf 390.0 5000.0 0.02 *
ASH 0 Bulb 4000.0 63000.0 -1.00 *
ASH 0 Leaf 7000.0 90000.0 -0.51 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
ASPARAGINE 2 Bulb *
ASPARTIC-ACID 3 Bulb 640.0 6967.0 -1.00 USDA's Ag Handbook 8 and sequelae)
BARIUM 0 Bulb 4.0 28.0 *
BENZYL-ISOTHIOCYANATE 20 Bulb Dorsch, W., Adam, O., Weber, J., Ziegeltrum, T. 1985. Antiasthmatic Effects of Onion Extracts - Detection of Benzyl- and Other Isothiocyanates (Mustard Oils) as Antiasthmatic Compounds of Plant Origin. Eur. J. Pharmacol., 107(1): 17-24.
BETA-CAROTENE 53 Bulb 0.0 52.0 1.00 *
BETA-CAROTENE 53 Flower 28.0 -0.19 *
BETA-CAROTENE 53 Leaf 12.0 158.0 -0.45 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
BETA-SITOSTEROL 47 Bulb 120.0 510.0 -1.00 *
BETA-SITOSTEROL 47 Seed Kintia, P. K., Degtiaryova, L. P., Balashova, N. N., Shvets, S. A. 1987. Sterols and Steroidal Glycosides of Bulb Onion Seeds. Fecs. Int. Conf. Chem. Biotechol. Biol. Act. Nat. Prod., (Proc.) 3rd: 166-170.
BETA-SITOSTEROL 47 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)
BETA-TOCOPHEROL 0 Seed *
BETA-TOCOPHEROL 0 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)
BORON 4 Bulb 1.0 45.0 1.00 *
BRASSICASTEROL 0 Seed Kintia, P. K., Degtiaryova, L. P., Balashova, N. N., Shvets, S. A. 1987. Sterols and Steroidal Glycosides of Bulb Onion Seeds. Fecs. Int. Conf. Chem. Biotechol. Biol. Act. Nat. Prod., (Proc.) 3rd: 166-170.
BROMINE 0 Bulb 1.0 15.0 ACTA AGRIC SCAND SUPPL 22: 1980
CADMIUM 3 Bulb 0.0 0.4 *
CAFFEIC-ACID 102 Bulb *
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
Cerebrotonic 1 *
Chemopreventive 7 *
Cholagogue 2 Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
Choleretic 8 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.
Cholesterolytic 1 *
Cholinergic 2 Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Circulotonic 2 *
Clastogenic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
CNS-Active 1 Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
CNS-Depressant 2 Martindale's 28th
CNS-Paralytic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
CNS-Stimulant 1 Borchard, R. E., Barnes, C. D., and Eltherton, L. G. 1991. Drug Dosage in Laboratory Animals: A Handbook. (3rd Ed.) The Telford Press, Inc., P. O. Box 287, Caldwell NJ 07006.
Co-carcinogenic 2 *
Cold-preventive 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Collagen-Sparing 1 *
Collagenic 2 *
Collyrium 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Colorant 3 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
Comedolytic 1 *