| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 5 | ALUMINUM | Root | 4.0 | 30.0 | -0.3 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| 4 | BORON | Root | 6.0 | 27.0 | 0.11 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| 15 | RIBOFLAVIN | Root | 4.0 | 20.0 | 3.49 | * |
| 8 | GENTISIC-ACID | Root | -- | 15.0 | * | |
| 13 | P-HYDROXY-BENZOIC-ACID | Root | -- | 14.0 | * | |
| 12 | COPPER | Root | 1.0 | 9.0 | -0.3 | * |
| 14 | MANGANESE | Root | 1.5 | 8.2 | -0.45 | * |
| 6 | IRON | Root | 1.4 | 8.0 | -0.43 | * |
| 75 | KAEMPFEROL | Root | -- | 6.0 | * | |
| 24 | CHROMIUM | Root | 0.6 | 3.5 | 0.14 | * |
| 31 | THIAMIN | Root | -- | 3.0 | -0.33 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| 77 | ZINC | Root | 0.5 | 2.9 | -0.93 | * |
| 7 | SALICYLATES | Root | 1.0 | 2.0 | -0.69 | * |
| 4 | SILICON | Root | 0.4 | 2.0 | -0.33 | * |
| 3 | NICKEL | Root | 0.2 | 1.2 | -0.5 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| 3 | CADMIUM | Root | 0.08 | 0.5 | -0.36 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| 2 | MOLYBDENUM | Root | -- | 0.1 | -0.46 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| 2 | ARSENIC | Root | 0.01 | 0.04 | -0.21 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| 1 | MERCURY | Root | -- | 0.001 | -0.51 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| 12 | STIGMASTEROL | Root | -- | -- | -0.81 | Spiller, G. A. 1996 (Spiller, G. A. Ed. 1996. CRC Handbook of Lipids in Human Nutrition. CRC Press. Boca Raton, FL. 233 pp.) |