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Plant Allium cepa (Liliaceae)

Common Names
Onion; Shallot
How this plant is used
Food
View the list of ubiquitous chemicals
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
SODIUM-PROPYL-THIOSULFATE 0 Bulb not available not available not available Yamato, O., Yoshihara, T., Ichihara, A., Maede, Y. 1994. Novel Heinz Body Hemolysis Factors in Onion (Allium cepa). Biosci. Biotech. Biochem., 58(1): 221-222.
SPIRAEOSIDE 4 Bulb 10000.0 11300.0 not available Duke, 1992 *
SPIRAEOSIDE 4 Epidermis not available not available not available Ito, Y., Ono, M., Masuoka, C., Yahara, S., Nohara, T. 1995. Hyaluronidase Inhibitors of Onion (Allium cepa L.) Skin. Kyushu Tokai Daigaku Nogakubu Kiyo, 14: 43-48.
STEARIC-ACID 8 Bulb 20.0 195.0 not available Duke, 1992 *
STEARIC-ACID 8 Seed not available 6300.0 -0.43 Wealth of India.
STEARIC-ACID 8 Seed Oil not available 35000.0 -0.65 Duke, 1992 *
STIGMAST-7-EN-3-BETA-OL 0 Seed not available not available not available 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.
STIGMASTEROL 12 Bulb not available 40.0 not available Duke, 1992 *
STIGMASTEROL 12 Seed not available not available not available 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.
STIGMASTEROL 12 Seed Oil not available not available not available 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)
STRONTIUM 0 Bulb 57.0 162.0 not available Duke, 1992 *
SUCCINIC-ACID 7 Bulb not available not available not available Soldatenkov, S. V., Mazurova, T. A., Ranteleev, A. N. 1960. Organic Acids of Onion and Spinach. Trudy Petergof Biol. Inst., Leningrad Gosudarst Univ Im AA Zhdanova, 18: 55-61.
SUCCINIC-ACID 7 Leaf not available not available not available Soldatenkov, S. V., Mazurova, T. A., Ranteleev, A. N. 1960. Organic Acids of Onion and Spinach. Trudy Petergof Biol. Inst., Leningrad Gosudarst Univ Im AA Zhdanova, 18: 55-61.
SUCROSE 14 Bulb not available not available not available Osman, S. A. 1980. Chemical and Biological Studies of Onion and Garlic in an Attempt to Isolate a Hypoclycaemic Extract. Abstr. 4th Asian Symp. Med. Plants Spices Bangkok, Thailand, September 15-19: 117.
SUCROSE 14 Leaf not available not available not available Osman, S. A. 1980. Chemical and Biological Studies of Onion and Garlic in an Attempt to Isolate a Hypoclycaemic Extract. Abstr. 4th Asian Symp. Med. Plants Spices Bangkok, Thailand, September 15-19: 117.
SUGARS 0 Bulb not available not available not available Malkki, Y., Nikkila, O. E., Aalto, M. 1978. The Composition and Aroma of Onions and Influencing Factors. J. Sci. Agr. Soc. Finland, 50: 103-.
SULFUR 14 Bulb 80.0 4075.0 -1.00 Duke, 1992 *
TARTARIC-ACID 6 Bulb not available not available not available Duke, 1992 *
THIAMIN 31 Bulb 0.3 6.0 -1.00 Duke, 1992 *
THIAMIN 31 Leaf 0.5 6.4 -0.40 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
View the list of ubiquitous chemicals
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
Estrogenic? 1 Economic & Medicinal Plant Research, 6: 189.
Expectorant 2 Martindale's 28th
Fatal 1 Martindale's 29th
Febrifuge 1 Neuwinger, H. D. 1996. African Ethnobotany - Poisons and Drugs. Chapman & Hall, New York. 941 pp.
Fibrinolytic 2 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Fistula-Preventive 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Flatugenic 2 Singh, J., Gupta, K., and Arora, S.K. 1993. Changes in the anti-nutritional factors of developing seeds and pod walls of fenugreek (Trigonella foenum graecum L.). Plant Foods for Human Nutrition. 46: 77-84, 1994.
Flatulent 2 Duke, 1992 *
FLavor 16 Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Fungicide 16 Martindale's 29th
Fungistat 1 Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
GABA-nergic 1 Medline (post 1990 searches filed in my computer)
Gastroprotective 2 Duke, 1992 *
Glucogonogenic 1 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.
Glucosyl-Transferase-Inhibitor 1 Duke, 1992 *
Glutathione-Depleting 1 Duke, 1992 *
Glutathionergic 1 Duke, 1992 *
Glutathionigenic 1 Martindale's 29th
Goitrogenic 2 Duke, 1992 *
Gonadotrophic 2 Malini, T. and Vanithakumari, G. 1989. Rat Toxicity Studies With B-Sitosterol. Journal of Ethnopharmacology, 28: 221-234, 1990.