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Activities: 780
All Chemicals: 452
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# Activity Chemical Low PPM High PPM StdDev *Reference
14 SUCROSE Leaf -- -- 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.
22 ISOQUERCITRIN Bulb -- -- Kiviranta, J., Huovinen, K., Hiltunen, R. 1986. Variation of Flavonoids in Allium cepa. Planta Medica, 6: 517-518.
4 TRANS-METHYLSULPHINOTHIOIC-ACID-S-1-PROPENYLESTER Bulb -- -- *
0 GAMMA-L-GLUTAMYL-S-(1-PROPENYL)L-CYSTEINE-SULFOXIDE Bulb -- -- *
0 PHYTOHORMONE Bulb -- -- *
0 5-DEHYDRO-AVENASTEROL 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.
0 KAEMPFEROL-3-O-SOPHOROSIDE-7-O-GLUCURONIDE Epidermis -- -- Urushibara, S. I., Kitayama, Y., Watanabe, T., Okuno, T., Watarai, A., Matsumoto, T. 1992. New Flavonol Glycosides, Major Determinants Inducing the Green Fluorescence in the Guard Cells of Allium cepa. Tetrahedron Lett., 33(9): 1213-1216.
0 METHYL-PROPYL-DISULFIDE Bulb -- -- *
0 SELENOSIDE Plant -- -- *
0 CEPAENE-1 Bulb -- -- *
0 2,5-DIMETHYLTHIOPHENE Bulb -- -- *
25 P-COUMARIC-ACID Root -- -- Das, V. S. R., Rao, J. V. S. 1964. Phenolic Acids of Onion Plant. Curr. Sci., 33(15): 471-472.
0 S-ALLYL-CYSTEINE Bulb -- -- Renis, H. E., Henze, R. E. 1957. Studies on Sulfur Compounds from Onion. Diss. Abstr. Int. B, 17: 1456-1457.
0 ACE-AMP-1 Seed -- -- Tassin, S., et. al. 1998. Solution Structure of Ace-Amp1, a Potent Antimicrobial Protein Extracted from Onion Seeds. Structural Analogies with Plant Nonspecific Lipid Transfer Proteins. Biochemistry, 37(11): 3623-3637.
0 METHYL-N-PROPANE-THIOSULFINATE Fruit Juice -- -- 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.
27 LINOLEIC-ACID Bulb -- -- 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.
4 N-PROPYLSULPHINOTHIOIC-ACID-S-N-PROPYLESTER Bulb -- -- *
67 ALLICIN Bulb -- -- *
0 DIPROPYL-DISULPHIDE Bulb -- -- *
1 1-(METHYLSULFINYL)-PROPYL-METHYL-DISULFIDE Bulb -- -- *
*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.