| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 60 | SELENIUM | Leaf | 2.6 | 12.0 | 0.54 | * |
| 4 | SILICON | Leaf | 1.5 | 7.0 | -0.39 | * |
| 1 | SODIUM | Leaf | 84.0 | 380.0 | -0.58 | * |
| 41 | TANNIC-ACID | Shoot | -- | -- | * | |
| 35 | TANNIN | Plant | -- | -- | Leung, A.Y., Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics, John Wiley & Sons, New York, 1980. | |
| 1 | VELUTIN | Leaf | -- | 45000.0 | * | |
| 77 | ZINC | Leaf | 0.4 | 1.7 | -0.52 | * |