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| Chemical Name | Dosage | Reference |
|---|---|---|
| TARAXEROL | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| TERPINEN-4-OL | not available | Duke, 1992 * |
| TETRAHYDROCORYDINE | not available | Duke, 1992 * |
| THREONINE | not available | Martindale's 29th |
| TROXERUTIN | not available | Martindale's 28th |
| TYROSINE | 256 mg scu | Borchard, R. E., Barnes, C. D., and Eltherton, L. G. 1991. Drug Dosage in Laboratory Animals: A Handbook. (3rd Ed.) The Telford Press, Inc., P. O. Box 287, Caldwell NJ 07006. |
| TYROSINE | 400 mg/kg ipr rat | Borchard, R. E., Barnes, C. D., and Eltherton, L. G. 1991. Drug Dosage in Laboratory Animals: A Handbook. (3rd Ed.) The Telford Press, Inc., P. O. Box 287, Caldwell NJ 07006. |
| URSOLIC-ACID | not available | Shukla, B., Visen, P.K.S., Patnaik, G.K., Tripathi, S.C., Srimal, R.C., Dayal, R., and Dobhal, P.C. Hepatoprotective Activity in the Rat of Ursolic Acid Isolated from Eucalyptus Hybrid. Phytotherapy Research 6: 74-79, 1992. |
| VISNADIN | 5-50 orl | Duke, 1992 * |
| XANTHOANGELOL | not available | Duke, 1992 * |
| ZINC | 50 mg/3x/day/man | Martindale's 28th |
| ZINC | 88 mg/rat/day/15 days | Duke, 1992 * |
| ZINGIBERENE | IC54=100 mg/kg | Duke, 1992 * |
| ZINGIBERONE | not available | J. Drug. Dev. (Vol. 6=1993) e.g. Mustafa, T., Srivastava, K.C., and Jensen, K.B. 1993. Drug Development Report (9): Pharmacology of Ginger, Zingiber officinale. J. Drug. Dev. 6(1): 25-39. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rhododendron ferrugineum | Rusty-Leaved Alpenrose | 4 | 0 |
| Rhododendron ponticum | Pontic Alpenrose | 5 | 120, 000 |
| Rhodymenia palmata | Dulse | 3 | 198 |
| Rhus copallina | Dwarf Sumac; Winged Sumac | 1 | 896 |
| Rhus coriaria | Sicilian Sumac; Sumac; Tanner's Sumac | 4 | 840, 000 |
| Rhus glabra | Smooth Sumac | 2 | 270, 416 |
| Rhus toxicodendron | Poison Ivy | 2 | 0 |
| Rhynchosia minima | Burn Mouth Vine | 1 | 236, 600 |
| Ribes nigrum | Black Currant | 16 | 276, 229 |
| Ribes rubrum | Red Currant; White Currant | 5 | 444, 828 |
| Ribes uva-crispa | Gooseberry | 8 | 159, 093 |
| Ricinus communis | Castorbean | 7 | 105, 000 |
| Robinia pseudoacacia | Black Locust | 5 | 596, 000 |
| Rollinia mucosa | Biriba; Lancewood | 2 | 116, 930 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 9 | 1, 441, 602 |
| Rosa centifolia | Cabbage Rose | 5 | 0 |
| Rosa damascena | Damask Rose | 8 | 15, 000 |
| Rosa gallica | French Rose | 7 | 8, 544 |
| Rosa laevigata | Cherokee Rose | 2 | 30 |
| Rosa multiflora | Multiflora Rose | 3 | 2, 000 |