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| Chemical Name | Dosage | Reference |
|---|---|---|
| THUJONE | not available | J. Ess. Oil Res. 7: 271. |
| THYMOHYDROQUINONE | MIC=6.25-100 ug/ml | Duke, 1992 * |
| THYMOL | MIC=50-400 ug/ml | Duke, 1992 * |
| THYMOQUINONE | not available | Farnsworth, N.R. and Cordell, G.A. A Review of Some Biologically Active Compounds Isolated From Plants as Reported in the 1974-1975 Literature. J. Nat. Prod. 39: 420, 1976. |
| TIN | not available | Duke, 1992 * |
| TOMATINE | not available | Duke, 1992 * |
| TRACHINODIOL-7-BETA-ACETATE | not available | Duke, 1992 * |
| TRACHINODIOL-DIACETATE | not available | Duke, 1992 * |
| TRACHINOL | not available | Duke, 1992 * |
| TRANS-ASARONE | not available | Duke, 1992 * |
| TRANS-ISOASARONE | not available | Duke, 1992 * |
| TRICROZARIN | not available | Duke, 1992 * |
| TROPOLONE | not available | Duke, 1992 * |
| TUBEROSIN | 250 u/ml | Wagner & Wolff, eds. 1977. New Natural Products (RS164. I56. 176) |
| ULIGINOSIN | not available | Duke, 1992 * |
| UMBELLIFERONE | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| URESIN | not available | Duke, 1992 * |
| URSOLIC-ACID | not available | Duke, 1992 * |
| VANILLIC-ACID | 1.5-15 mg/ml | Recio, M. C., Rios, J. L., and Villar, A., A review of some antimicrobial compounds isolated from medicinal plants reported in the literature 1978-1988, Phytotherapy Research, 3(4), 1989, 117-125. |
| VERBASCOSIDE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Leonotis leonurus | Lion's Ear | 6 | 118.10000000149012 |
| Leonurus cardiaca | Motherwort | 17 | 90, 273 |
| Lepechinia calycina | Epling's Lepechinia | 13 | 2, 935 |
| Lepechinia caulescens | not available | 1 | 4 |
| Lepechinia chamaedryoides | not available | 1 | 0 |
| Lepechinia glomerata | not available | 1 | 0 |
| Lepechinia schiediana | Schiede's Lepechinia | 2 | 400 |
| Lepidium meyenii | Maca; Peruvian Ginseng | 5 | 5, 730 |
| Lepidium sativum | Garden Cress | 6 | 6, 510.109999999404 |
| Leptospermum ericoides | not available | 1 | 0 |
| Leptospermum polygalifolium | not available | 1 | 137, 500 |
| Leptospermum scoparium | Manuka; Broom Teatree | 4 | 10, 000 |
| Lespedeza davidii | not available | 1 | 0 |
| Levisticum officinale | Lovage | 24 | 476 |
| Licania platypus | Sansapote | 1 | 1, 005 |
| Ligustrum japonicum | Japanese Privet; Ligustri Fructus | 13 | 0 |
| Ligustrum lucidum | Chinese Privet; Glossy Privet; Ligustri Fructus; Privet; White Waxtree | 6 | 402, 001.5000000596 |
| Ligustrum vulgare | Common Privet | 1 | 170, 000 |
| Limnophila rugosa | not available | 1 | 0 |
| Limonia acidissima | Elephant Apple; Manzana De Elefante; Wood-Apple | 3 | 480, 195 |