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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.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Echinacea pallida Echinacea; Pale-Flower Echinacea; Pale Purple-Coneflower 4 0
Echinacea purpurea Echinacea; Eastern Purple-Coneflower; Purple-Coneflower 6 13.5
Echinacea spp Coneflower; Echinacea 11 85
Echinospartium horridum 1 0
Elaeagnus angustifolia Russian Olive; Silver Berry 8 0
Elaeagnus pungens Thorny Silver Berry 1 0
Elettaria cardamomum Cardamom 22 1, 525, 021
Eleutherococcus senticosus Eleuthero Ginseng; Siberian Ginseng; Spiny Ginseng; Wu jia; Ci wu jia (Pinyin) 14 30, 642.999992370605
Elsholtzia blanda Bantaluki; Bantulsi 8 282.7999999523163
Elsholtzia cristata Furan Chemotype 5 55.100000001490116
Elsholtzia densa 2 0
Elsholtzia eriostachya 'Dwarf' Bush Mint 5 537.0000000149012
Elsholtzia nipponica Hsiang Ju 4 0
Elsholtzia pilosa Hairy Mint Shrub 6 1, 113.6000000238419
Elsholtzia polystachya Bush Mint 10 500, 658.19999948144
Elytrigia repens Couchgrass; Doggrass; Quackgrass; Wheatgrass; Twitchgrass 7 3, 860
Ephedra sinica Ma Huang; Chinese Ephedra 16 208.40000009536743
Equisetum arvense Field Horsetail; Horsetail 11 16, 002.599999904633
Equisetum hyemale Horsetail; Scouring Rush 2 0
Erinacea anthyllis 1 0