Data Views Exclude Ubiquitous Chemicals

Activities: 780
All Chemicals: 452
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# Activity Chemical Low PPM High PPM StdDev *Reference
77 ZINC Seed -- 34.0 -0.32 *
32 ALPHA-TOCOPHEROL Bulb 0.4 30.0 1.0 *
0 CAROTENE Flower -- 28.0 Krylova, M. I. 1967. Carotenoids in the Reproductive Organs of Fertile and Sterile Onion Plants, Allium cepa. Bot. ZH., 52(9): 1340-1341.
53 BETA-CAROTENE Flower -- 28.0 -0.19 *
0 BARIUM Bulb 4.0 28.0 *
0 S-PROP-1-ENYL-CYSTEINE-S-OXIDE Bulb -- 26.0 *
7 SALICYLATES Bulb 1.0 20.0 1.0 *
14 MANGANESE Seed -- 19.4 -0.43 *
12 COPPER Seed -- 18.2 0.31 *
0 VIT-B-6 Bulb 1.0 18.0 USDA's Ag Handbook 8 and sequelae)
11 PANTOTHENIC-ACID Bulb 1.0 16.0 1.0 USDA's Ag Handbook 8 and sequelae)
0 BROMINE Bulb 1.0 15.0 ACTA AGRIC SCAND SUPPL 22: 1980
15 RIBOFLAVIN Bulb 0.4 15.0 1.0 *
15 TRIGONELLINE Seed -- 13.0 -0.47 Evans, L. S., Tramontano, W. A. 1984. Trigonelline and Promotion of Cell Arrest in G2 of Various Legumes. Phytochemistry, 23(9): 1837-1840.
12 COPPER Bulb 0.3 11.0 0.11 *
0 TITANIUM Bulb 0.38 11.0 USDA's Ag Handbook 8 and sequelae)
9 OXALIC-ACID Bulb -- 10.0 *
0 RUBIDIUM Bulb 0.14 6.6 ACTA AGRIC SCAND SUPPL 22: 1980
31 THIAMIN Leaf 0.5 6.4 -0.4 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
31 THIAMIN Bulb 0.3 6.0 -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.