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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 |
|---|---|---|---|
| Spirulina pratensis | Spirulina | 1 | 0 |
| Spirulina spp. | Spirulina | 1 | 0 |
| Spondianthus preussii | not available | 1 | 12, 000 |
| Spondias dulcis | Ambarella | 2 | 100, 350 |
| Spondias mombin | Yellow Mombin; Yellow Plum | 1 | 3, 230 |
| Spondias pinnata | Yellow Mombin; Yellow Plum | 2 | 4, 331.22000002861 |
| Spondias purpurea | Purple Jobo; Purple Plum | 1 | 4, 050 |
| Stachys germanica | Downy Woundwort | 8 | 238 |
| Stachys officinalis | Betony; Wood Betony; Bishop's-Wort; Purple Betony | 7 | 620, 032 |
| Stachys sieboldii | not available | 1 | 0 |
| Stachytarpheta cayennensis | Verbena | 3 | 0 |
| Stachytarpheta jamaicensis | Brazilian Tea | 1 | 0 |
| Stellaria media | Chickweed; Common Chickweed | 13 | 26, 010 |
| Stemonoporus affinis | not available | 1 | 0 |
| Stemonoporus canaliculatus | not available | 1 | 0 |
| Stemonoporus cordifolius | not available | 1 | 0 |
| Stemonoporus oblongifolius | not available | 1 | 0 |
| Stemonoporus petiolaris | not available | 1 | 0 |
| Stemonoporus reticulatus | not available | 1 | 0 |
| Stephania glabra | Indian Tape-Vine | 3 | 0 |