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| Chemical Name | Dosage | Reference |
|---|---|---|
| OLEANOLIC-ACID | not available | Duke, 1992 * |
| PARTHENOLIDE | not available | Duke, 1992 * |
| PELLITORINE | not available | Duke, 1992 * |
| PENTAGALLOYL-GLUCOSE | not available | Duke, 1992 * |
| POLYPHENOLS | not available | Duke, 1992 * |
| PROPYL-GALLATE | IC50 (uM) =30 | Duke, 1992 * |
| PTEROSTILBENE | IC50=20-84 uM | Duke, 1992 * |
| PUNICIC-ACID | not available | Duke, 1992 * |
| QUERCETIN | not available | Duke, 1992 * |
| RESVERATROL | IC50=15 uM | Duke, 1992 * |
| RUTAECARPINE | not available | Duke, 1992 * |
| SALICYLIC-ACID | not available | Duke, 1992 * |
| SHOGAOL | not available | Duke, 1992 * |
| TANNIN | not available | Duke, 1992 * |
| THYMOL | (=indomethacin) | Duke, 1992 * |
| THYMOQUINONE | IC50 3.5 ug/ml | Houghton, P.J., Zarka, R., Heras, B., and Hoult, J.R.S. 1994. Fixed Oil of Nigella sativa and Derived Thymoquinone Inhibit Eicosanoid Generation in Leukocytes and Membrane Lipid Peroxidation. Planta Medica, 61: 33. |
| TRANS-5-ETHYL-4,6,7-TRITHIA-2-DECENE-4-S-OXIDE | not available | Duke, 1992 * |
| TRANS-METHYLSULPHINOTHIOIC-ACID-S-1-PROPENYLESTER | not available | Duke, 1992 * |
| TRANS-N-PROPYLSULPHINOTHIOIC-ACID-S-1-PROPENYLESTER | not available | Duke, 1992 * |
| TRANS-RESVERATROL | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rheum palmatum | Chinese Rhubarb | 2 | 14, 275 |
| Rheum rhabarbarum | Rhubarb | 2 | 53 |
| Rhizophora mangle | Red Mangrove | 1 | 520, 000 |
| Rhododendron dauricum | Chinese Alpenrose | 3 | 0 |
| Rhododendron ferrugineum | Rusty-Leaved Alpenrose | 2 | 0 |
| Rhododendron ponticum | Pontic Alpenrose | 3 | 120, 000 |
| Rhus coriaria | Sicilian Sumac; Sumac; Tanner's Sumac | 3 | 840, 000 |
| Rhus glabra | Smooth Sumac | 2 | 270, 000 |
| Rhus toxicodendron | Poison Ivy | 4 | 0 |
| Rhynchosia minima | Burn Mouth Vine | 1 | 0 |
| Ribes nigrum | Black Currant | 3 | 13, 800 |
| Ribes rubrum | Red Currant; White Currant | 1 | 0 |
| Ribes uva-crispa | Gooseberry | 2 | 0 |
| Ricinus communis | Castorbean | 4 | 459 |
| Robinia pseudoacacia | Black Locust | 3 | 70, 000 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 4 | 60, 000 |
| Rosa centifolia | Cabbage Rose | 1 | 0 |
| Rosa damascena | Damask Rose | 3 | 0 |
| Rosa gallica | French Rose | 1 | 0 |
| Rosa laevigata | Cherokee Rose | 1 | 0 |