An official website of the United States government.
Common Names
Onion; Shallot
How this plant is used
Food
| Chemical Name | Activity Count | Plant Part | Low Parts Per Million | High Parts Per Million | Standard Deviation | Reference |
|---|---|---|---|---|---|---|
| METHIONINE-METHYLSULFONIUM | 0 | Plant | not available | not available | not available | Duke, 1992 * |
| METHIONINE-METHYLSULFONIUM-SALT | 0 | Bulb | not available | not available | not available | Renis, H. E., Henze, R. E. 1957. Studies on Sulfur Compounds from Onion. Diss. Abstr. Int. B, 17: 1456-1457. |
| METHIONINE-SULFONE | 0 | Bulb | not available | not available | not available | Renis, H. E., Henze, R. E. 1957. Studies on Sulfur Compounds from Onion. Diss. Abstr. Int. B, 17: 1456-1457. |
| METHYL-ALLIIN | 0 | Bulb | not available | not available | not available | 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. |
| METHYL-CIS-PROPENYL-DISULFIDE | 0 | Bulb | not available | not available | not available | Wealth of India. |
| METHYL-CIS-PROPENYL-DISULFIDE | 0 | Plant | not available | not available | not available | Duke, 1992 * |
| METHYL-CIS-PROPENYL-TRISULFIDE | 0 | Bulb | not available | not available | not available | Duke, 1992 * |
| METHYL-DITHIO-METHANE | 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. |
| METHYL-METHANE-THIOSULFINATE | 0 | Fruit Juice | not available | not available | not available | Schmidt, N. E., et. al. 1996. Rapid Extraction Method of Quantitating the Lachrymatory Factor of Onion Using Gas Chromatography. J. Agric. Food Chem., 44(9): 2690-2693. |
| METHYL-N-PROPANE-THIOSULFINATE | 0 | Fruit Juice | not available | not available | not available | Schmidt, N. E., et. al. 1996. Rapid Extraction Method of Quantitating the Lachrymatory Factor of Onion Using Gas Chromatography. J. Agric. Food Chem., 44(9): 2690-2693. |
| METHYL-PROPENYL-TRISULFIDE | 0 | Plant | not available | not available | not available | Duke, 1992 * |
| METHYL-PROPYL-DISULFIDE | 0 | Bulb | not available | not available | not available | Duke, 1992 * |
| METHYL-PROPYL-DISULFIDE | 0 | Essential Oil | not available | not available | not available | Jirovetz, L., Koch, H. P., Jager, W., Remberg, G. 1992. Investigations of German Onion Oil by GC-FID, GC-MS and GC-FTIR. Pharmazie, 47(6): 455-456. |
| METHYL-PROPYL-TETRASULFIDE | 0 | Essential Oil | not available | not available | not available | Jirovetz, L., Koch, H. P., Jager, W., Remberg, G. 1992. Investigations of German Onion Oil by GC-FID, GC-MS and GC-FTIR. Pharmazie, 47(6): 455-456. |
| METHYL-TRANS-PROPENYL-DISULFIDE | 0 | Bulb | not available | not available | not available | Wealth of India. |
| METHYL-TRANS-PROPENYL-TRISULFIDE | 0 | Bulb | not available | not available | not available | Wealth of India. |
| METHYLPROPYL-TRISULFIDE | 0 | Bulb | not available | not available | not available | Duke, 1992 * |
| METHYLPROPYL-TRISULFIDE | 0 | Essential Oil | not available | not available | not available | Jirovetz, L., Koch, H. P., Jager, W., Remberg, G. 1992. Investigations of German Onion Oil by GC-FID, GC-MS and GC-FTIR. Pharmazie, 47(6): 455-456. |
| MEVALONIC-ACID | 0 | Bulb | not available | 0.5 | not available | Wills, R. B. H., Scurr, E. V. 1975. Mevalonic Acid Concentrations in Fruit and Vegetable Tissues. Phytochemistry, 14: 1643. |
| MOLYBDENUM | 2 | Bulb | 0.1 | 2.3 | 1.00 | 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 * |