| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Glycyrrhiza glabra | Plant | -- | -- | J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991. | |
| Glycyrrhiza uralensis | Tissue Culture | -- | -- | * | |
| Glycyrrhiza uralensis | Sprout Seedling | -- | -- | * | |
| Glycyrrhiza uralensis | Root | -- | -- | * |