| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 77 | ZINC | Root | 0.3 | 1.8 | -0.98 | * |
| 0 | WATER | Root | -- | 810000.0 | 0.27 | * |
| 20 | VERBASCOSIDE | Root | -- | -- | * | |
| 20 | VERBASCOSIDE | Plant | -- | -- | * | |
| 3 | VALINE | Root | -- | -- | * | |
| 89 | URSOLIC-ACID | Tuber | -- | -- | * | |
| 89 | URSOLIC-ACID | Root | -- | -- | * | |
| 0 | URSOLIC ACID ACETATE | Tuber | -- | -- | * | |
| 4 | TIN | Root | 5.0 | 24.0 | 0.76 | * |
| 0 | THIAMINE | Root | -- | -- | * | |
| 0 | SUGARS | Root | 11400.0 | 60000.0 | -0.42 | * |
| 14 | SUCROSE | Tuber | -- | -- | * | |
| 14 | SUCROSE | Root | -- | 27300.0 | -0.98 | * |
| 0 | STIGMASTEROL-3-O-BETA-D-GLUCOSIDE | Tuber | -- | -- | * | |
| 0 | STIGMASTEROL-3-O-BETA-D-GLUCOSIDE | Root | -- | -- | * | |
| 12 | STIGMASTEROL | Tuber | -- | -- | * | |
| 0 | STEROLS | Root | -- | -- | Bisset, N.G., ed. 1994. Herbal Drugs and Phytopharmaceuticals. CRC Press. Boca Raton, FL. 566 pp. | |
| 8 | STEARIC-ACID | Tuber | -- | -- | * | |
| 1 | STACHYOSE | Root | 6000.0 | 460000.0 | 0.32 | * |
| 1 | STACHYOSE | Tuber | -- | -- | * |