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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Carcinogenic

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
TESTOSTERONE *
THIOURACIL Jim Duke's personal files.
THYMOQUINONE Jim Duke's personal files.
TRYPTOPHAN CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
XANTHINE *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Solidago gigantea Early Goldenrod 4 22, 131
Solidago virgaurea European Goldenrod; Woundwort 2 0
Sophora japonica Japanese Pagoda Tree 4 64, 130
Sorbus aucubaria Rowan Berry 6 400
Spartium junceum Genet; Spanish Broom; Weaver's Broom 3 255, 936
Spigelia marilandica Indian Pink; Pinkroot 1 0
Spinacia oleracea Spinach 7 7, 281
Stachys germanica Downy Woundwort 1 48
Stachys officinalis Betony; Wood Betony; Bishop's-Wort; Purple Betony 2 620, 000
Stachytarpheta cayennensis Verbena 1 0
Stellaria media Chickweed; Common Chickweed 4 0
Sterculia urens Karaya 2 26, 292
Stevia rebaudiana Ca-A-E; Sweet Leaf of Paraguay; Stevia 2 51
Stillingia sylvatica Queen's-Delight; Stillingia; Queen's-Root; Yawroot 1 0
Strophanthus gratus Ouabain 1 90, 000
Strychnos nux-vomica Nux-Vomica; Stychnine 1 9, 200
Swertia chirata Chirata; Chiretta 1 0
Symphytum officinale Comfrey 3 90, 000
Symplocarpus foetidus Skunk Cabbage 1 0
Syringa vulgaris Lilac 1 0