| # Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|---|
| 3 | XANTHOPHYLL | Fruit | -- | -- | * | |
| 43 | XANTHOTOXIN | Seed | -- | -- | * | |
| 2 | Z-LIGUSTILIDE | Root | -- | -- | Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989. | |
| 77 | ZINC | Plant | 11.0 | 150.0 | 0.97 | * |
| 77 | ZINC | Seed | 43.0 | 66.0 | 0.59 | USDA's Ag Handbook 8 and sequelae) |
| 77 | ZINC | Fruit | 43.0 | 66.0 | 1.07 | * |