Data Views Exclude Ubiquitous Chemicals

Activities: 780
All Chemicals: 452
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# Activity Chemical Low PPM High PPM StdDev *Reference
8 TYROSINE Bulb 290.0 3161.0 -1.0 USDA's Ag Handbook 8 and sequelae)
3 VALINE Bulb 270.0 2943.0 -1.0 *
24 VANILLIC-ACID Bulb -- 258.0 1.0 *
0 VIT-B-6 Bulb 1.0 18.0 USDA's Ag Handbook 8 and sequelae)
0 WATER Leaf -- 922000.0 0.57 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
0 WATER Bulb 866000.0 918000.0 0.78 *
10 XYLITOL Bulb -- -- Counsell, J. N., Roberton, D. J. 1976. Xylitol-A Sweetener Which is Kind to the Teeth. Food Process Ind., 45(54): 24-26.
3 XYLOSE Bulb -- -- Sinha, A. 1959. Chemical Examination of Allium cepa. I. Glycosidic and Sugar Fractions. Indian J. Appl. Chem., 22: 89-91.
5 ZEAXANTHIN Bulb -- -- Granado, F., Olmedilla, B., Blanco, I., Rojas-Hidalgo, E. 1992. Carotenoid Composition in Raw and Cooked Spanish Vegetables. J. Agr. Food Chem., 40(11): 2135-2140.
77 ZINC Seed -- 34.0 -0.32 *
77 ZINC Bulb 2.0 53.0 1.41 *
0 ZIRCONIUM Bulb 0.76 1.0 *
*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.