| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 14 | MANGANESE | Root | 2.0 | 7.7 | -0.45 | * |
| 4 | PHOSPHORUS | Root | 134.0 | 707.0 | -0.49 | * |
| 14 | ARGININE | Root | -- | 840.0 | -0.5 | * |
| 8 | FRUCTOSE | Root | -- | 2700.0 | -0.53 | * |
| 1 | RAFFINOSE | Root | 3000.0 | 24000.0 | -0.81 | * |
| 7 | GLUCOSE | Root | -- | 2500.0 | -0.95 | * |
| 77 | ZINC | Root | 0.3 | 1.8 | -0.98 | * |
| 14 | SUCROSE | Root | -- | 27300.0 | -0.98 | * |
| 1 | GALACTOSE | Root | -- | 3600.0 | -1.0 | * |
| 3 | ASPARTIC-ACID | Root | -- | 160.0 | -1.27 | * |
| 1 | SERINE | Root | -- | 450.0 | -1.64 | * |
| 3 | ALANINE | Root | -- | 60.0 | -1.67 | * |
| 53 | BETA-CAROTENE | Root | -- | -- | * | |
| 2 | LEUCINE | Root | -- | -- | * | |
| 6 | HARPAGOSIDE | Flower | -- | -- | * | |
| 8 | FRUCTOSE | Tuber | -- | -- | * | |
| 0 | STEROLS | Root | -- | -- | Bisset, N.G., ed. 1994. Herbal Drugs and Phytopharmaceuticals. CRC Press. Boca Raton, FL. 566 pp. | |
| 0 | STIGMASTEROL-3-O-BETA-D-GLUCOSIDE | Tuber | -- | -- | * | |
| 75 | KAEMPFEROL | Tuber | -- | -- | * | |
| 0 | 4-METHOXY-BENZYL ALCOHOL | Tuber | -- | -- | * |