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

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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
CHEBULINIC-ACID Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
CHLOROGENIC-ACID IC50=36 uM Planta Medica, 57: A54, 1991.
CORILAGIN Okuda, T., Yoshida, T., and Hatano, T. Antioxidant Effects of Tannins and Related Polyphenols. Phenolic Compounds in Food and Their Effects on Health, Ch.7 p.93.
CURCUMIN *
DIALLYL-PENTASULFIDE *
DICAFFEOYLQUINIC-ACID *
DIOSMIN *
ELLAGIC-ACID IC50=29 uM Planta Medica, 57: A54, 1991.
EPICATECHIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
EPICATECHIN-GALLATE Okuda, T., Yoshida, T., and Hatano, T. Antioxidant Effects of Tannins and Related Polyphenols. Phenolic Compounds in Food and Their Effects on Health, Ch.7 p.93.
ERIODICTYOL Planta Medica, 57: A110, 1991.
GALANGIN IC50=39 uM Planta Medica, 57: A110, 1991.
GALLIC-ACID IC50=69 uM *
GARDENIN-D IC50=140 uM Planta Medica, 57: A110, 1991.
GEMIN-A Okuda, T., Yoshida, T., and Hatano, T. Antioxidant Effects of Tannins and Related Polyphenols. Phenolic Compounds in Food and Their Effects on Health, Ch.7 p.93.
GERANIIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
GRANATIN-A Okuda, T., Yoshida, T., and Hatano, T. Antioxidant Effects of Tannins and Related Polyphenols. Phenolic Compounds in Food and Their Effects on Health, Ch.7 p.93.
HISPIDULIN *
HUMULONE *
ISOCHLOROGENIC-ACID-B Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Humulus lupulus Hops 11 7, 000
Huperzia spp Cutleaf Clubmoss 1 0
Hura crepitans Sandbox Tree 1 0
Hydrangea arborescens Smooth Hydrangea; Hydrangea 2 0
Hydrangea paniculata Peegee 1 41, 000
Hydrastis canadensis Goldenseal 1 0
Hyoscyamus niger Henbane 2 0
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 11 296, 500
Hyptis capitata Knobweed 1 0
Hyssopus officinalis Hyssop 4 64, 900
Ilex paraguariensis Mate; Paraguay Tea; South American Holly 3 0
Illicium verum Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) 1 0
Inonotus obliquus 4 0
Inula helenium Elecampane 1 0
Ipomoea batatas Sweet Potato 3 0
Ipomoea purga Jalap 1 120, 000
Isatis tinctoria Dyer's Woad 1 0
Juglans nigra Black Walnut 7 35
Juglans regia English Walnut 7 24, 129.5
Juniperus communis Common Juniper; Juniper 14 0