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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 |
|---|---|---|---|
| Thymus mastichina | Spanish Marjoram | 2 | 7, 690 |
| Thymus orospedanus | Orosped Thyme | 1 | 1, 278 |
| Thymus riatarum | 'Moroccan' Thyme | 1 | 275 |
| Thymus saturejoides | Moroccan Savory Thyme | 1 | 0 |
| Thymus serpyllum | Creeping Thyme | 2 | 95 |
| Thymus vulgaris | Common Thyme; Garden Thyme; Thyme | 2 | 1, 873, 800 |
| Thymus x citriodorus | Funk's thyme; Lemon Thyme | 2 | 200 |
| Thymus zygis | 'Portuguese' Thyme | 2 | 17, 390.10000000149 |
| Trachyspermum ammi | Ajwan | 1 | 19, 400 |
| Turnera diffusa | Damiana | 2 | 1, 100 |
| Tussilago farfara | Coltsfoot | 1 | 0 |
| Umbellularia californica | California Bay | 2 | 10, 680 |
| Uncaria catechu | Gambir; Pale Catechu | 1 | 0 |
| Urginea maritima | European Squill | 1 | 0 |
| Urtica dioica | European Nettle; Stinging Nettle | 1 | 0 |
| Vaccinium corymbosum | Blueberry | 3 | 0 |
| Vaccinium myrtillus | Bilberry; Whortleberry; Dwarf Bilberry | 1 | 0 |
| Vaccinium vitis-idaea | Cowberry; Lingen; Lingonberry | 1 | 0 |
| Valeriana officinalis | Valerian; Common Valerian; Garden-Heliotrope | 2 | 7, 560 |
| Vetiveria zizanioides | Cus-Cus; Vetiver; Cuscus Grass | 1 | 45 |