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

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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
GENISTEIN IC50=10-15 uM Medline (post 1990 searches filed in my computer)
HESPERIDIN *
LICOCHALCONE-A IC50=0.46 uM Iwu, M.M. 1993. Handbook of African Medicinal Plants. CRC Press, Boca Raton, FL 435 pp.
OLEANOLIC-ACID IC50=17 uM *
QUERCETIN Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
RESVERATROL IC50=1.37 uM *
ROSMARINIC-ACID *
SELENIUM Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
SILYMARIN *
TOCOPHEROL Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
VITAMIN-E Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
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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
Dolichos biflorus 1 0
Drimys winteri Winter's Bark 1 0
Dunbaria villosa 1 13
Echinacea angustifolia Echinacea; Narrow Leaf Echinacea; Narrow Leaf Purple-Coneflower 2 0
Echinacea pallida Echinacea; Pale-Flower Echinacea; Pale Purple-Coneflower 1 0
Echinacea purpurea Echinacea; Eastern Purple-Coneflower; Purple-Coneflower 2 6.299999713897705
Echinacea spp Coneflower; Echinacea 4 1
Echinospartium horridum 1 0
Elaeagnus angustifolia Russian Olive; Silver Berry 5 4, 320
Elaeagnus pungens Thorny Silver Berry 1 0
Elaeagnus umbellatus Russian Olive 1 250
Elettaria cardamomum Cardamom 1 2
Eleutherococcus senticosus Eleuthero Ginseng; Siberian Ginseng; Spiny Ginseng; Wu jia; Ci wu jia (Pinyin) 5 31, 035.499992370605
Elytrigia repens Couchgrass; Doggrass; Quackgrass; Wheatgrass; Twitchgrass 1 510
Ephedra sinica Ma Huang; Chinese Ephedra 2 2.4000000953674316
Equisetum arvense Field Horsetail; Horsetail 4 16, 002.599999904633
Equisetum hyemale Horsetail; Scouring Rush 1 0
Erinacea anthyllis 1 0
Eriobotrya japonica Loquat 3 0
Eriodictyon californicum Yerba Santa; California Yerba Santa; Hierba Santa; Mountain Balm; Bear's Weed; Consumptive's Weed; Tarweed; Gum Bush; Holy Herb 1 108