An official website of the United States government.
Common Names
Onion; Shallot
How this plant is used
Food
Select a Results View:
| Chemical Name | Activity Count | Plant Part | Low Parts Per Million | High Parts Per Million | Standard Deviation | Reference |
|---|---|---|---|---|---|---|
| 2-PROPENYL-L-CYSTEINE-SULFOXIDE | 0 | Bulb | not available | not available | not available | Thomas, D. J., Parkin, K. L. 1994. Quantification of Alk(en)yl-L-Cysteine Sulfoxides and Related Amino Acids in Alliums by High-Performance Liquid Chromatography. J. Agr. Food Chem., 42(8): 1632-1638. |
| 24-METHYLENE-CYCLOARTANOL | 5 | Bulb | not available | not available | not available | Itoh, T., Tamura, T., Mitsuhashi, T., Matsumoto, T. 1977. Sterols of Liliaceae. Phytochemistry, 16: 140-141. |
| 24-METHYLENE-CYCLOARTENOL | 0 | Bulb | not available | not available | not available | Duke, 1992 * |
| 28-ISOFUCOSTEROL | 0 | Bulb | not available | not available | not available | Itoh, T., Tamura, T., Mitsuhashi, T., Matsumoto, T. 1977. Sterols of Liliaceae. Phytochemistry, 16: 140-141. |
| 3,4-DIMETHYL-2,5-DIOXO-2,5-DIHYDROTHIOPHENE | 0 | Bulb | not available | not available | not available | Duke, 1992 * |
| 3,4-DIMETHYL-2,5-DIOXO-2,5-DIHYDROTHIOPHENE | 0 | Essential Oil | not available | not available | not available | Albrand, M., Dubois, P., Etievant, P., Gelin, R., Tokarska, B. 1980. Identification of a New Volatile Compound in Onion (Allium cepa) and Leek (Allium porum): 3,4-dimethyl-2,5-dioxo-2,5-dihydrothiophene. J. Agric. Food Chem., 28(5): 1037-1038. |
| 3,4-DIMETHYLTHIOPHENE | 0 | Bulb | not available | not available | not available | Leung, A.Y., Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics, John Wiley & Sons, New York, 1980. |
| 3,4-DIMETHYLTHIOPHENE | 0 | Essential Oil | not available | not available | not available | Albrand, M., Dubois, P., Etievant, P., Gelin, R., Tokarska, B. 1980. Identification of a New Volatile Compound in Onion (Allium cepa) and Leek (Allium porum): 3,4-dimethyl-2,5-dioxo-2,5-dihydrothiophene. J. Agric. Food Chem., 28(5): 1037-1038. |
| 31-NORCYCLOARTENOL | 0 | Bulb | not available | not available | not available | Itoh, T., Tamura, T., Mitsuhashi, T., Matsumoto, T. 1977. Sterols of Liliaceae. Phytochemistry, 16: 140-141. |
| 31-NORLANOSTENOL | 0 | Bulb | not available | not available | not available | Itoh, T., Tamura, T., Mitsuhashi, T., Matsumoto, T. 1977. Sterols of Liliaceae. Phytochemistry, 16: 140-141. |
| 4-ALPHA-METHYL-ZYMOSTENOL | 0 | Bulb | not available | not available | not available | Itoh, T., Tamura, T., Mitsuhashi, T., Matsumoto, T. 1977. Sterols of Liliaceae. Phytochemistry, 16: 140-141. |
| 4-HYDROXY-BENZOIC-ACID | 0 | Bulb | not available | not available | not available | Das, V. S. R., Rao, J. V. S. 1964. Phenolic Acids of Onion Plant. Curr. Sci., 33(15): 471-472. |
| 4-HYDROXY-BENZOIC-ACID | 0 | Leaf | not available | not available | not available | Das, V. S. R., Rao, J. V. S. 1964. Phenolic Acids of Onion Plant. Curr. Sci., 33(15): 471-472. |
| 4-HYDROXY-BENZOIC-ACID | 0 | Root | not available | not available | not available | Das, V. S. R., Rao, J. V. S. 1964. Phenolic Acids of Onion Plant. Curr. Sci., 33(15): 471-472. |
| 5-DEHYDRO-AVENASTEROL | 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. |
| 5-HEXYL-CYCLOPENTA-1,3-DIONE | 2 | Bulb | not available | not available | not available | Duke, 1992 * |
| 5-METHYL-2-N-HEXYL-2,3-DIHYDROFURAN-3-ONE | 0 | Bulb | not available | not available | not available | Wealth of India. |
| 5-OCTYL-CYCLOPENTA-1,3-DIONE | 2 | Bulb | not available | not available | not available | Duke, 1992 * |
| 6(G)-BETA-FRUCTOSYL-SUCROSE | 0 | Bulb | not available | not available | not available | Bacon, J. S. D. 1959. Trisaccharide Fraction of Some Monocotyledons. Biochem. J., 73: 507-514. |
| 9,10,13-TRIHYDROXY-OCTADEC-11-ENOIC-ACID | 0 | Bulb | not available | not available | not available | Duke, 1992 * |
| Activity | Chemical Count | Reference |
|---|---|---|
| Hyperuricemic | 1 | Martindale's 28th |
| Hypnotic | 3 | Martindale's 29th |
| Hypoammonemic | 1 | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| Hypoarginanemic | 1 | Martindale's 29th |
| Hypocalcemic | 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. |
| Hypocholesterolemic | 27 | Duke, 1992 * |
| Hypoglycemic | 17 | Duke, 1992 * |
| Hypolipemic | 1 | Duke, 1992 * |
| Hypolipidemic | 4 | Duke, 1992 * |
| Hypotensive | 17 | Cunane, S. and Thompson, L. U., eds. 1995. Flaxseed in Human Nutrition. AOCS Press, Champaign IL. 384 pp. |
| Hypothermic | 1 | Duke, 1992 * |
| Hypouricemic | 1 | Duke, 1992 * |
| ICAM-1-Inhibitor | 1 | Duke, 1992 * |
| Ileorelaxant | 1 | Duke, 1992 * |
| Immunomodulator | 12 | Economic & Medicinal Plant Research, 6: 189. |
| Immunostimulant | 13 | Cunane, S. and Thompson, L. U., eds. 1995. Flaxseed in Human Nutrition. AOCS Press, Champaign IL. 384 pp. |
| Immunosuppressant | 3 | Duke, 1992 * |
| Inflammatory | 1 | Duke, 1992 * |
| iNOS-Inhibitor | 2 | Duke, 1992 * |
| Inotropic | 2 | Duke, 1992 * |