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Activities: 376
All Chemicals: 61
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# Activity Chemical Low PPM High PPM StdDev *Reference
14 MANGANESE Tuber 3.0 228.0 2.21 *
14 POTASSIUM Tuber 3820.0 39700.0 1.9 *
77 ZINC Tuber 16.0 64.0 1.87 Bonness, M. S., Promising new drugs from plants: poisons that heal, Herbarist, #56, 1990, 59-68
1 SODIUM Tuber 140.0 2400.0 1.77 Bonness, M. S., Promising new drugs from plants: poisons that heal, Herbarist, #56, 1990, 59-68
12 COPPER Plant 8.0 30.0 1.77 Bonness, M. S., Promising new drugs from plants: poisons that heal, Herbarist, #56, 1990, 59-68
28 CALCIUM Tuber 140.0 9600.0 1.69 *
0 ASH Tuber 11000.0 115500.0 1.68 *
31 THIAMIN Tuber 2.0 10.0 1.62 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
53 BETA-CAROTENE Tuber -- 6.0 1.41 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
14 ARGININE Tuber -- 11627.0 1.41 Izadoost, M. & Robinson, T., Synergism & antagonism in the pharmacology of alkaloidal plants, pp 137-58 in Craker, L. & Simon, J., eds., Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture & Pharmacology, v. 2, 1987, 255pp.
4 PHOSPHORUS Tuber 660.0 5200.0 1.39 Bonness, M. S., Promising new drugs from plants: poisons that heal, Herbarist, #56, 1990, 59-68
8 GLUTAMIC-ACID Tuber -- 26493.0 0.99 Izadoost, M. & Robinson, T., Synergism & antagonism in the pharmacology of alkaloidal plants, pp 137-58 in Craker, L. & Simon, J., eds., Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture & Pharmacology, v. 2, 1987, 255pp.
0 WATER Tuber 370000.0 860000.0 0.74 *
39 NIACIN Tuber 1.0 64.0 0.54 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
0 CARBOHYDRATES Tuber 165000.0 847000.0 0.43 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
6 IRON Tuber 6.0 168.0 0.24 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
65 MAGNESIUM Tuber 600.0 1800.0 0.18 Bonness, M. S., Promising new drugs from plants: poisons that heal, Herbarist, #56, 1990, 59-68
0 PROTEIN Tuber 18000.0 132000.0 -0.04 *
15 FIBER Tuber 8000.0 59000.0 -0.22 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
15 RIBOFLAVIN Tuber 0.5 3.0 -0.42 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
*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.