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| Chemical Name | Dosage | Reference |
|---|---|---|
| PSEUDOLARIC-ACID-A | IC50=0.16-1.19 ug/ml | Duke, 1992 * |
| PSEUDOLYCORINE | not available | Duke, 1992 * |
| PSOROSPERMIN | not available | Duke, 1992 * |
| PUNICIC-ACID | not available | Duke, 1992 * |
| QUASSIMARIN | 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. |
| QUERCETIN | 5.5-60 uM | Duke, 1992 * |
| QUERCETIN | IC50=10 uM | Economic & Medicinal Plant Research, 5: 225. |
| QUERCETIN | IC50=>10 ug/ml | Life Sciences 55: 1061. |
| RESERPINE | not available | Duke, 1992 * |
| RESVERATROL | 15-30 uM | Duke, 1992 * |
| RICIN | not available | Merck 11th Edition |
| RUBROFUSARIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| RUDMOLLIN | not available | Duke, 1992 * |
| S-ALLYLMERCAPTOCYSTEINE | 46-93 uM | Duke, 1992 * |
| SAIKOSAPONIN | not available | Duke, 1992 * |
| SCUTELLAREIN | IC50=10 uM | Economic & Medicinal Plant Research, 5: 225. |
| SELENIUM | 1.6 mg/kg ipr mus | Duke, 1992 * |
| SERGEOLIDE | not available | Duke, 1992 * |
| SESAMIN | IC50=2.9 ug/ml | Life Sciences 55: 1061. |
| SESBANINE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Quercus bambusaefolia | not available | 1 | 3.700000047683716 |
| Quercus championi | not available | 1 | 3.299999952316284 |
| Quercus infectoria | Aleppo Oak; Dyer's Oak; Gall Oak | 1 | 0 |
| Quercus myrsinaefolia | not available | 1 | 1.100000023841858 |
| Quercus phellos | Willow Oak | 1 | 0.30000001192092896 |
| Quercus robur | English Oak | 3 | 0 |
| Quercus rubra | Northern Red Oak | 3 | 0.019999999552965164 |
| Quercus stellata | Post Oak | 1 | 0.03999999910593033 |
| Quercus suber | Cork Oak | 1 | 0 |
| Quercus velutina | Black Oak | 1 | 0 |
| Quisqualis indica | Rangoon Creeper | 1 | 0 |
| Ranunculus bulbosus | Bulbous Buttercup | 1 | 0 |
| Raphanus sativus | Radish | 4 | 198 |
| Rauvolfia serpentina | Indian Snakeroot; Serpentine Wood | 2 | 4, 000 |
| Rauvolfia tetraphylla | Four-Leaf Devilpepper; Pinque-Pinque | 1 | 0 |
| Rauvolfia vomitoria | African Snakeroot | 1 | 0 |
| Ravensara aromatica | Ravensara | 1 | 702 |
| Rehmannia glutinosa | Chinese Foxglove | 2 | 0 |
| Rheum officinale | Chinese Rhubarb | 6 | 12, 437.5 |
| Rheum palmatum | Chinese Rhubarb | 3 | 2, 720 |