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| Chemical Name | Dosage | Reference |
|---|---|---|
| T-BUTYL-4-HYDROXY-ANISOLE | 100 ug/ml | Laekeman, G.M., Van Hoof, L., Haemers, A., Vanden Berghe, D.A., Herman, A.G., and Vlietinck, A.J. Eugenol a Valuable Compound for In Vitro Experimental Research and Worthwhile for Further In Vivo Investigation. Phytotherapy Research 4(3): 93, 1990. |
| XANTHOTOXIN | EC50=21.6 ug/ml | Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp. |
| YIAMOLOSIDE-B | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Serenoa repens | Saw Palmetto; Scrub-Palmetto | 1 | 0 |
| Sideritis athoa | Kedi Kuyrugu Cayi | 1 | 26 |
| Sideritis germanicolpitana | not available | 1 | 45 |
| Sideritis mugronensis | not available | 1 | 156 |
| Sideritis pauli | El Molinillo Sideritis | 2 | 81 |
| Sideritis scardica | Balkan Sideritis | 1 | 20 |
| Silybum marianum | Milk Thistle; Lady's Thistle | 1 | 0 |
| Sophora japonica | Japanese Pagoda Tree | 2 | 0 |
| Sophora subprostrata | Shan Dou Gen | 1 | 0 |
| Spartium junceum | Genet; Spanish Broom; Weaver's Broom | 1 | 0 |
| Stachys germanica | Downy Woundwort | 1 | 18 |
| Stauracanthus boivinii | not available | 1 | 0 |
| Stauracanthus genistoides | not available | 1 | 0 |
| Stellaria media | Chickweed; Common Chickweed | 1 | 0 |
| Stevia rebaudiana | Ca-A-E; Sweet Leaf of Paraguay; Stevia | 3 | 26, 253 |
| Stizolobium deeringianum | not available | 1 | 0 |
| Strongylodon macrobotrys | not available | 1 | 8 |
| Syringa vulgaris | Lilac | 1 | 0 |
| Syzygium aromaticum | Clove; Clovetree | 3 | 4, 518 |
| Tabebuia impetiginosa | Pau d'arco; Taheebo | 1 | 0 |