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Activities: 369
Chemicals w/Activities: 106
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# Activity Chemical Low PPM High PPM StdDev *Reference
22 BETULINIC-ACID Root -- 53000.0 3.82 Jim Duke's personal files.
15 FIBER Tuber 74000.0 173709.0 2.16 *
29 TRYPTOPHAN Leaf 1160.0 5011.0 2.05 *
2 CYSTINE Seed 5450.0 5946.0 1.95 *
8 TYROSINE Seed 14570.0 15896.0 1.89 *
4 THREONINE Tuber 4510.0 10587.0 1.72 *
29 TRYPTOPHAN Seed 7620.0 8313.0 1.7 *
3 VALINE Tuber 5990.0 14061.0 1.68 *
4 LYSINE Tuber 5920.0 13897.0 1.68 *
2 LEUCINE Tuber 6400.0 15023.0 1.68 *
15 METHIONINE Tuber 1430.0 3357.0 1.67 *
1 SERINE Tuber 4640.0 10892.0 1.67 *
12 COPPER Seed 28.0 33.0 1.65 *
8 TYROSINE Tuber 3530.0 8286.0 1.64 *
7 HISTIDINE Leaf 7900.0 8618.0 1.63 *
7 PHENYLALANINE Tuber 4510.0 10587.0 1.62 *
15 RIBOFLAVIN Seed 1.0 7.7 1.6 *
7 HISTIDINE Tuber 2410.0 5657.0 1.6 *
3 ISOLEUCINE Tuber 4250.0 9976.0 1.6 *
3 ALANINE Tuber 3970.0 9319.0 1.56 *
*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.