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

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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
QUERCETIN *
RAPHANIN *
RESORCINOL *
RESVERATROL Chemical Constituents of Oriental Herbs (3 diff. books)
RETICULINE *
RHEIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
RISHITIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
ROCAGLAMIDE EC50=0.9->200 ug/ml Engelmeier, D., Hadacek, F., Pacher, T., Vajrodaya, S., and Greger, H. 2000. Cyclopenta[b]benzofurans from Aglaia Species with Pronounced Antifungal Activity against Rice Blast Fungus (Pyricularia grisea). J. Agric. Food Chem., 48(4): 1400-1404.
ROCAGLAMIDE EC90=14->200 ug/ml Engelmeier, D., Hadacek, F., Pacher, T., Vajrodaya, S., and Greger, H. 2000. Cyclopenta[b]benzofurans from Aglaia Species with Pronounced Antifungal Activity against Rice Blast Fungus (Pyricularia grisea). J. Agric. Food Chem., 48(4): 1400-1404.
ROCAGLAMIDE MIC=25->200 ug/ml Engelmeier, D., Hadacek, F., Pacher, T., Vajrodaya, S., and Greger, H. 2000. Cyclopenta[b]benzofurans from Aglaia Species with Pronounced Antifungal Activity against Rice Blast Fungus (Pyricularia grisea). J. Agric. Food Chem., 48(4): 1400-1404.
ROCAGLAOL EC50=0.01 ug/ml Engelmeier, D., Hadacek, F., Pacher, T., Vajrodaya, S., and Greger, H. 2000. Cyclopenta[b]benzofurans from Aglaia Species with Pronounced Antifungal Activity against Rice Blast Fungus (Pyricularia grisea). J. Agric. Food Chem., 48(4): 1400-1404.
ROCAGLAOL EC90=0.3-24 ug/ml Engelmeier, D., Hadacek, F., Pacher, T., Vajrodaya, S., and Greger, H. 2000. Cyclopenta[b]benzofurans from Aglaia Species with Pronounced Antifungal Activity against Rice Blast Fungus (Pyricularia grisea). J. Agric. Food Chem., 48(4): 1400-1404.
ROCAGLAOL MIC=1.6 ug/ml Engelmeier, D., Hadacek, F., Pacher, T., Vajrodaya, S., and Greger, H. 2000. Cyclopenta[b]benzofurans from Aglaia Species with Pronounced Antifungal Activity against Rice Blast Fungus (Pyricularia grisea). J. Agric. Food Chem., 48(4): 1400-1404.
RUBIJERVINE Merck 11th Edition
RUGOSAL-A *
RUGOSANINE *
SAKURANETIN 1 mM *
SALICYLIC-ACID MIC 1,000 ug/ml *
SANGUINARINE *
SARISAN 3 ug/ml Recio, M. C., Rios, J. L., and Villar, A., A review of some antimicrobial compounds isolated from medicinal plants reported in the literature 1978-1988, Phytotherapy Research, 3(4), 1989, 117-125.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Kennedia procurrens 1 66
Kennedia rubicunda 1 50
Krameria triandra Rhatany 1 0
Lablab purpureus Bonavist Bean; Hyacinth Bean; Lablab Bean 1 108
Laburnum alpinum 1 0
Laburnum anagyroides Golden Chain Tree 2 0
Lactuca sativa Lettuce 8 395.858000010252
Lagenaria siceraria Calabash Gourd; White-Flowered Gourd 2 420, 002.24000000954
Lantana camara Lantana; Wild Sage 12 3, 364
Larrea tridentata Chaparral; Creosote Bush 4 1, 803.7999999523163
Laurus nobilis Bayleaf; Sweet Bay; Grecian Laurel; Bay Laurel; Laurel; Bay 31 9, 647, 730
Lavandula angustifolia English Lavender 15 12, 250
Lavandula latifolia Aspic; Broad-Leaved Lavender; Spike Lavender 19 24, 819
Lavandula sp Lavender 2 0
Lavandula x hybrida Hybrid Lavender 9 3, 683
Lavandula x intermedia Dutch Lavender; Lavandin 17 8, 358
Lawsonia inermis Henna; Mignonette; Jamaica-Mignonette; Mignonette Tree 6 3, 141, 160
Ledum palustre Marsh Tea; Wild Rosemary 2 0
Lembotropis emerifolia 1 0
Lens culinaris Lentil 7 691.2299998085946