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

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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
1,3,7-TRIMETHYLXANTHINE *
1,8-CINEOLE IC50=78 uM 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.
2-(1'-PENTENYL)-QUINOLINE >500 ppm Vieira, P. C. and Kubo, I., Molluscicidal quinoline alkaloids from Galipea bracteata, Phytochemistry, 29 (3), 1990, 813-5.
2-(3',4'-METHYLENEDIOXYPHENYLETHYL)-QUINOLINE >500 ppm Vieira, P. C. and Kubo, I., Molluscicidal quinoline alkaloids from Galipea bracteata, Phytochemistry, 29 (3), 1990, 813-5.
2-HYDROXY-3-O-TRANS-P-COUMARYL-1,2-PROPANE-DICARBOXYLIC-ACID IC50=100-1,000 ppm Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
2-N-PENTYLQUINOLINE >500 ppm Vieira, P. C. and Kubo, I., Molluscicidal quinoline alkaloids from Galipea bracteata, Phytochemistry, 29 (3), 1990, 813-5.
2-N-PROPYLQUINOLINE >500 ppm Vieira, P. C. and Kubo, I., Molluscicidal quinoline alkaloids from Galipea bracteata, Phytochemistry, 29 (3), 1990, 813-5.
2-PHENYLETHYL-ISOTHIOCYANATE *
3-ACETYL-6-METHOXYBENZALDEHYDE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
3-HYDROXYURIDINE IC50=40 uM Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
5,7-DIHYDROXYCHROMONE IC100=6 mM Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
8(14),15-SANDARACOPIMARADIEN-7ALPHA,18-DIOL *
ACHILLIN IN35=100 uM 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.
ALLYL-ISOTHIOCYANATE IC100=0.4 mM Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
ALPHA-(METHYLENECYCLOPROPYL)GLYCINE Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
ALPHA-PINENE IC50=30 uM 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.
ALPHA-TERTHIENYL *
AMINOLEVULINIC-ACID Merck 11th Edition
ARTEMISINEN IC50=33 uM 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.
ARTEMISININ IC50=33 uM Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
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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
Ocimum tenuiflorum Anise-Scented Basil 9 8, 015
Oenanthe aquatica Water Fennel; Water Hemlock 1 0
Oenanthe javanica Javan Water Dropwort 2 0
Oenothera biennis Evening-Primrose 1 0
Olea europaea Olive 2 0
Ononis spinosa Spiny Restharrow; Restharrow; Hauhechel (Ger.) 2 0
Opopanax chironium Hercules All Heal; Opopanax 1 0
Origanum creticum Dittany Of Crete 2 0
Origanum majorana Marjoram; Sweet Marjoram 10 3, 241, 600
Origanum minutiflorum Small-Flowered Oregano 7 3, 374
Origanum onites Oregano; Pot Marjoram 10 16, 624
Origanum sipyleum Bayircayi; Guveyoto 8 44, 602
Origanum syriacum Za'Atar 9 12, 610.20000000298
Origanum vulgare Greek Oregano; Wild Oregano; Common Turkish Oregano 13 3, 911, 154.5
Oryza sativa Rice 1 0
Panax ginseng Chinese Ginseng; Oriental Ginseng; Ginseng; Korean Ginseng 7 0
Panax quinquefolius American Ginseng; Ginseng 3 521, 000
Papaver somniferum Opium Poppy; Poppyseed Poppy 1 0
Passiflora edulis Maracuya; Passionfruit 1 14, 002
Passiflora incarnata Manzana de Mayo; Mayapple; Passionflower 2 720