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| Chemical Name | Dosage | Reference |
|---|---|---|
| SENKYUNOLIDE-N | 250 pg/ml | Duke, 1992 * |
| TRYPTOPHAN | 250 pg/ml | Duke, 1992 * |
| UMBELLIFERONE | not available | Duke, 1992 * |
| URUSHIOL | not available | Duke, 1992 * |
| XANTHOXYLIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Cymbopogon winterianus | Java Citronella; Mahapengiri | 1 | 932 |
| Cynara cardunculus | Artichoke | 5 | 0 |
| Cyperus rotundus | Nutsedge | 1 | 5, 000 |
| Cytisus scoparius | Scotch Broom | 1 | 0 |
| Daphne genkwa | Yuan Hua | 1 | 0 |
| Daphne mezereum | Spurge Laurel; Spurge Olive | 2 | 0 |
| Datura innoxia | Thorn Apple | 1 | 0 |
| Datura stramonium | Jimsonweed | 3 | 0 |
| Daucus carota | Carrot | 7 | 14, 900 |
| Dendrobium nobile | Noble Dendrobium | 1 | 0 |
| Dianthus caryophyllus | Carnation; Clove Pink; Oeillet (Fr.); Nelke (Ger.); Clavel (Sp.) | 1 | 8, 700 |
| Dictamnus albus | Akgiritotu; Burning Bush; Dittany; Gas Plant; Gazelotu | 3 | 875 |
| Digitalis purpurea | Purple Foxglove | 1 | 0 |
| Dioscorea pentaphylla | Mountain Yam | 1 | 595 |
| Dioscorea villosa | Wild Yam | 1 | 700 |
| Dipsacus fullonum | not available | 1 | 0 |
| Dipteryx odorata | Tonka Bean; Dutch Tonka Bean | 2 | 200 |
| Dodonaea viscosa | Hopwood | 2 | 0 |
| Drimys winteri | Winter's Bark | 1 | 0 |
| Duboisia myoporoides | Corkwood Tree; Pituri | 1 | 0 |