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| Chemical Name | Dosage | Reference |
|---|---|---|
| TRANS-TRANS-5-ETHYL-4,6,7-TRITHIA-2,8-DECADIENE-4-S-OXIDE | not available | Duke, 1992 * |
| TROLOX | IC50 (uM) =1000 | Duke, 1992 * |
| URSOLIC-ACID | not available | Ringbom, T., Seguar, L., Noreen, Y., Perera, P., Bohlin, L. 1998. Ursolic Acid from Plantago major, a Selective Inhibitor of Cyclooxygenase-2 Catalyzed Prostaglandin Biosynthesis. J. Nat. Prod., 61(10): 1212-1215. |
| URUSHIOL | not available | 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. |
| ZINGERONE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Saussurea lappa | Costus; Kuth | 1 | 0 |
| Schinus molle | California Peppertree; Mastic-Tree; Peruvian Peppertree | 6 | 690, 000 |
| Schinus terebinthifolius | Brazilian Peppertree | 4 | 0 |
| Schisandra chinensis | Chinese Magnolia Vine; Schizandra; Wu Wei Zu; Wu Wei Zi; Magnolia Vine; Five-Flavor-Fruit | 1 | 0 |
| Sclerocarya caffra | Marula | 1 | 300, 000 |
| Scutellaria baicalensis | Chinese Skullcap; Huang Qin; Baikal Skullcap | 4 | 163, 401 |
| Scutellaria churchilliana | Hybrid Skullcap | 1 | 0 |
| Scutellaria galericulata | Marsh Skullcap | 3 | 35, 000 |
| Scutellaria lateriflora | Mad-Dog Skullcap; Scullcap | 3 | 0.18000000715255737 |
| Scutellaria sp | not available | 1 | 0 |
| Senecio aureus | Liferoot; Squawweed | 1 | 0 |
| Senna alata | Ringworm Bush | 1 | 0 |
| Senna occidentalis | Coffee Senna | 2 | 0 |
| Serenoa repens | Saw Palmetto; Scrub-Palmetto | 3 | 261, 200 |
| Sesamum indicum | Sesame; Benneseed; Beni; Ajonjoli (Sp.); Sesamo (Sp.) | 1 | 350 |
| Sideritis athoa | Kedi Kuyrugu Cayi | 1 | 3.5 |
| Sideritis scardica | Balkan Sideritis | 1 | 21 |
| Sideritis sp | not available | 1 | 0 |
| Silybum marianum | Milk Thistle; Lady's Thistle | 3 | 0 |
| Simarouba amara | Simaruba Bark | 1 | 270, 000 |