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| Chemical Name | Dosage | Reference |
|---|---|---|
| TROLOX | IC50 (uM)=170 | Duke, 1992 * |
| ZINGERONE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rhus toxicodendron | Poison Ivy | 3 | 0 |
| Ribes nigrum | Black Currant | 2 | 0 |
| Ricinus communis | Castorbean | 2 | 0 |
| Robinia pseudoacacia | Black Locust | 2 | 0 |
| Rosa damascena | Damask Rose | 2 | 0 |
| Rosa spp | Rose Hips | 1 | 0 |
| Rosmarinus officinalis | Rosemary | 1 | 46, 000 |
| Rubus idaeus | Red Raspberry; Raspberry | 3 | 0 |
| Rumex acetosa | Garden Sorrel | 1 | 0 |
| Rumex crispus | Curly Dock; Lengua De Vaca; Yellow Dock; Sour Dock | 2 | 0 |
| Ruta graveolens | Rue | 1 | 0 |
| Salix alba | White Willow | 1 | 0 |
| Salvia africana-lutea | not available | 1 | 556 |
| Salvia canariensis | Canary Island Sage | 1 | 157 |
| Salvia chinopeplica | not available | 1 | 83 |
| Salvia columbariae | California Chia; Chia | 1 | 312 |
| Salvia mellifera | not available | 1 | 1, 017 |
| Salvia munzii | not available | 1 | 0 |
| Salvia officinalis | Sage | 1 | 37, 694 |
| Sambucus canadensis | American Elder; Elderberry; American Elderberry; Sweet Elder | 1 | 0 |