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

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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
TAURINE *
TAXIFOLIN Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
TELLIMAGRANDIN Okamura, H., Mimura, A., Yakou, Y., Niwano, M., and Takahara, Y. 1992. Antoxidant Activity of Tannins and Flavonoids in Eucalyptus rostrata. Phytochemistry. 33(3): 557-561. 1993.
TERPINEN-4-OL *
TERPINOLENE *
TETRAGALLOYLQUINIC-ACID Dorsch, W., Wagner, H. New Antiasthmatic Drugs from Traditional Medicine? Int Arch Allergy Appl Immunol 94: 262-265, 1991.
TETRAHYDROCURCUMIN 2.5 x tocopherol *
TETRANDRINE *
TETRASULFIDE *
THEAFLAVIN *
THEARUBIGEN *
THIOCTIC-ACID *
THONNINGIANIN-A Ohtani, I. I., Gotoh, N., Tanaka, J., Higa, T., Gyamfi, M. A., Aniya, Y. 2000. Thonningianins A and B, New Antioxidants from the African Medicinal Herb Thonningia sanguinea. J. Natural Products, 63(5): 676-679.
THONNINGIANIN-B Ohtani, I. I., Gotoh, N., Tanaka, J., Higa, T., Gyamfi, M. A., Aniya, Y. 2000. Thonningianins A and B, New Antioxidants from the African Medicinal Herb Thonningia sanguinea. J. Natural Products, 63(5): 676-679.
THRACHRYSONE *
THYMOL 100 ppm Martindale's 28th
THYMOQUINONE *
TOCOPHEROL IC36=10 uM *
TOCOPHEROL IC50=30 ug/ml *
TOCOPHEROL IC95=650 uM *
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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
Coptis chinensis Chinese Goldthread; Huang-Lian; Huang-Lien 2 1, 194
Coptis japonica Huang-Lia; Huang-Lian; Huang-Lien; Japanese Goldthread 2 1, 592
Coptis spp Generic Goldthread 2 398
Corchorus olitorius Jew's Mallow; Mulukiya; Nalta Jute 9 213, 417
Coriandrum sativum Coriander; Chinese Parsley; Cilantro 38 722, 355.600000076
Coriaria myrtifolia Mealy Tree 6 400, 000
Coriaria thymifolia Ground Toot; Shanshi 3 0
Coridothymus capitatus Spanish Oregano 7 19, 249
Cornus florida American Dogwood 5 60, 000
Cornus mas Cornelian Cherry; Sorbet 6 0
Cornus officinalis Chinese Dogwood 5 11
Corydalis spp Fumewort 2 0
Corylus americana American Filbert; American Hazel 4 0
Corylus avellana English Filbert; European Filbert; European Hazel; Hazel; Cobnut 18 649, 534.4000004977
Costus speciosus Crepe Ginger; Wild Ginger; Cane Reed 2 0
Crataegus cuneata Hawthorn 4 12
Crataegus laevigata Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn 32 343, 573.59999990463
Crataegus monogyna Hawthorn; English Hawthorn 23 144, 160
Crataegus pentagyna Hawthorn 3 0
Crataegus rhipidophylla Hawthorn 28 75, 924.40000009537