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

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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
THYMOL 0.22 uM/fly *
TREWIASINE Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
WILFORDINE Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
WILFORINE *
XANTHOTOXIN Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
ZINGIBERENE Keeler, R.F. and Tu, A.T. eds. 1991. Toxicology of Plant and Fungal Compounds. (Handbook of Natural Toxins Vol. 6) Marcel Dekker, Inc. NY. 665 pp.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Teucrium polium Iberian Golden Germander; Golden Germander 9 220
Teucrium pseudoscorodonia 5 1.2300000116229057
Teucrium salviastrum 5 1.3900000154972076
Teucrium scordium Water Germander 1 0
Teucrium scorodonia Germander; Wood Germander 6 3.799999862909317
Theobroma angustifolium Castarica; Emerald Cacao 1 382
Theobroma bicolor Nicaraguan Cacao; Pataste 1 1, 408
Theobroma cacao Cacao 4 103, 880
Thevetia neriifolia Yellow oleander 1 0
Thevetia peruviana Peruvian Yellow Oleander; Luckynut; Yellow Oleander; Oleandre Jaune (Fr.); Thevetie (Ger.); Loandro-Amarelo (Port.); Adelfa Amarilla (Sp.); Cabalonga (Sp.); Chirca (Sp.) 1 0
Thuja occidentalis Arbor-Vitae; Northern White-Cedar 2 0
Thymus broussonettii Moroccan Thyme 5 1, 410
Thymus capitatus 'Sicilian' Thyme; Spanish Origanum; Spanish Thyme 10 7, 185
Thymus cilicicus 'Anatolian' Thyme 6 1, 521.1000000014901
Thymus funkii Funk's Thyme 8 1, 570
Thymus longicaulis Kekik; Tas Kekik 4 3, 148
Thymus mastichina Spanish Marjoram 6 1, 722
Thymus orospedanus Orosped Thyme 3 3, 361
Thymus riatarum 'Moroccan' Thyme 7 1, 310.1000000014901
Thymus saturejoides Moroccan Savory Thyme 5 1, 840