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

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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
SHOGAOL Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill
Livinston, Edinburgh.
SN-GLYCEROL-1-EICOSA-9,12-DIENOATE-2-PALMITOLEATE-3-LINOLEATE ED50=100 ug/ml Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
SULFORAPHAN *
TERPINEN-4-OL MLC=1 mg/ml Shoyakugaku Zasshi, 44: 183.
THIARRUBRINE-A 5 ppm *
THIOPHENE *
THYMOL MLC=0.1 mg/ml Shoyakugaku Zasshi, 44: 183.
TRANS-ASARONE 200 ug/ml *
TRANS-DEHYDROMATRICARIA Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
TRANS-DEHYDROMATRICARIA-ESTER Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
TRIDEC-1-EN-3,5,7,9,11-PENTAYNE Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
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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
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 8 1, 723.5000002384186
Hyptis suaveolens Wild Hops 8 7, 079
Hyssopus officinalis Hyssop 14 141, 677.1000000015
Illicium verum Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) 9 67, 926
Inula helenium Elecampane 2 41, 468
Ipomoea batatas Sweet Potato 2 6, 222
Iris versicolor Blue Flag 1 0
Iris x germanica Orris 5 17, 000
Isanthus brachiatus False Pennyroyal 4 24
Isatis tinctoria Dyer's Woad 1 72, 960
Jasminum officinale Jasmine; Poet's Jessamine 8 2, 338
Jateorhiza palmata Calumba Root 1 0
Jatropha curcas Physic Nut; Purging Nut 3 472, 410
Juglans cinerea Butternut 2 357, 945
Juglans nigra Black Walnut 7 464, 075
Juglans regia English Walnut 4 583, 820
Juniperus communis Common Juniper; Juniper 13 112, 378
Juniperus sabina Sabine 4 0
Juniperus virginiana Red Cedar 4 0
Justicia adhatoda Malabar Nut 1 31, 700