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| Chemical Name | Dosage | Reference |
|---|---|---|
| T-BUTYL-4-HYDROXY-ANISOLE | 100 ug/ml | Laekeman, G.M., Van Hoof, L., Haemers, A., Vanden Berghe, D.A., Herman, A.G., and Vlietinck, A.J. Eugenol a Valuable Compound for In Vitro Experimental Research and Worthwhile for Further In Vivo Investigation. Phytotherapy Research 4(3): 93, 1990. |
| XANTHOTOXIN | EC50=21.6 ug/ml | Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp. |
| YIAMOLOSIDE-B | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Theobroma cacao | Cacao | 2 | 0 |
| Thermopsis fabacea | not available | 1 | 0 |
| Thermopsis sp | not available | 1 | 0 |
| Thuja occidentalis | Arbor-Vitae; Northern White-Cedar | 2 | 0 |
| Thymus broussonettii | Moroccan Thyme | 1 | 30 |
| Thymus capitatus | 'Sicilian' Thyme; Spanish Origanum; Spanish Thyme | 2 | 165 |
| Thymus cilicicus | 'Anatolian' Thyme | 2 | 577 |
| Thymus funkii | Funk's Thyme | 2 | 21 |
| Thymus longicaulis | Kekik; Tas Kekik | 1 | 1, 560 |
| Thymus mastichina | Spanish Marjoram | 1 | 280 |
| Thymus orospedanus | Orosped Thyme | 1 | 140 |
| Thymus riatarum | 'Moroccan' Thyme | 2 | 85.10000000149012 |
| Thymus saturejoides | Moroccan Savory Thyme | 1 | 10 |
| Thymus serpyllum | Creeping Thyme | 1 | 57 |
| Thymus vulgaris | Common Thyme; Garden Thyme; Thyme | 6 | 31, 500 |
| Thymus x citriodorus | Funk's thyme; Lemon Thyme | 1 | 0 |
| Thymus zygis | 'Portuguese' Thyme | 1 | 190.10000000149012 |
| Tilia sp. | Basswood; Lime; Linden | 1 | 0 |
| Trachyspermum ammi | Ajwan | 1 | 2, 040 |
| Trichostemma dichotomum | Blue Curls | 1 | 5 |