Data Views Exclude Ubiquitous Chemicals

Activities: 788
All Chemicals: 436
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# Activity Chemical Low PPM High PPM StdDev *Reference
65 MAGNESIUM Tuber 190.0 4250.0 2.17 *
112 ASCORBIC-ACID Tuber 170.0 990.0 1.41 *
5 STARCH Tuber 150000.0 800000.0 1.41 *
24 PECTIN Leaf 21000.0 73000.0 1.39 *
14 POTASSIUM Tuber 2470.0 30000.0 1.14 *
39 NIACIN Tuber 148.0 74.0 1.12 USDA's Ag Handbook 8 and sequelae)
1 MERCURY Tuber -- 0.05 1.0 *
26 SOLANINE Leaf 6000.0 7000.0 1.0 *
26 SOLANINE Fruit -- 10000.0 1.0 *
77 ZINC Tuber 1.9 44.1 0.82 *
4 PHOSPHORUS Tuber 320.0 4200.0 0.8 *
8 GLUTAMIC-ACID Tuber 3470.0 24150.0 0.67 *
0 CARBOHYDRATES Tuber 171000.0 862000.0 0.6 *
0 ASH Tuber 8100.0 85000.0 0.59 *
0 KILOCALORIES Tuber 780.0 3755.0 0.37 *
12 COPPER Tuber 0.48 14.0 0.31 *
12 GLYCINE Tuber 620.0 5700.0 0.24 *
77 CHLOROGENIC-ACID Leaf -- 2230.0 0.23 *
3 ALANINE Tuber 1140.0 5700.0 0.16 *
0 WATER Tuber 700000.0 800000.0 0.15 *
*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.