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| Chemical Name | Dosage | Reference |
|---|---|---|
| METHYL-GALLATE | MIC=12.5-50 ug/ml | Duke, 1992 * |
| PROANTHOCYANIDINS | not available | Duke, 1992 * |
| SANGUINARINE | LD50=292 (ivn rat) | Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp. |
| THYMOHYDROQUINONE | MIC=50-200 ug/ml | Duke, 1992 * |
| THYMOL | MIC=50-200 ug/ml | Duke, 1992 * |
| WITHAFERIN | not available | Hutchings, A, Scott, AH, Lewis, G, and Cunningham, A. 1996. Zulu Medicinal Plants. An inventory. University of Natal Press, Pietermaritzburg. 450 pp. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Annona cherimola | Cherimoya | 1 | 0 |
| Anogeissus latifolia | Gum Ghatti | 1 | 0 |
| Apium graveolens | Celery | 1 | 1, 700 |
| Arbutus unedo | Arbutus; Strawberry Tree | 1 | 0 |
| Arctostaphylos uva-ursi | Bearberry; Uva Ursi | 1 | 0 |
| Areca catechu | Betel Nut; Pin-Lang | 1 | 0 |
| Argemone mexicana | Prickly Poppy | 2 | 0 |
| Arnica montana | Leopard's-Bane; Mountain Tobacco | 2 | 0 |
| Artemisia annua | Qinghao; Sweet Annie; Annual Mugwort (GRIN); Annual Wormwood (GRIN); Sweet Wormwood (GRIN) | 2 | 79, 600 |
| Artemisia capillaris | Capillary Wormwood | 1 | 0 |
| Artemisia cina | Levant Wormseed | 1 | 24, 000 |
| Artemisia dracunculus | Tarragon | 2 | 500 |
| Artemisia herba-alba | Desert Wormwood | 2 | 0 |
| Artemisia salsoloides | not available | 1 | 86, 500 |
| Artemisia vulgaris | Mugwort | 1 | 0 |
| Aspalathus linearis | Rooibos; Kaffree Tea; Red Bush Tea | 2 | 270, 600 |
| Ballota nigra | Black Horehound | 1 | 0 |
| Bocconia arborea | Tree Poppy | 1 | 0 |
| Bocconia frutescens | Tree Poppy | 2 | 0 |
| Caesalpinia pulcherrima | Bird Of Paradise | 1 | 0 |