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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
(+)-CATECHIN *
(+)-GALLOCATECHIN *
(+)-SYRINGARESINOL *
(+)-SYRINGARESINOL EC50=21-28 ug/ml *
(-)-BISPARTHENOLIDINE 30-60 ug/g *
(-)-BORNYL-CAFFEATE *
(-)-BORNYL-FERULATE *
(-)-BORNYL-P-COUMARATE *
(-)-EPICATECHIN IC50=6.3 ug/ml *
(-)-EPICATECHIN-3-O-GALLATE IC50=0.16 ug/ml *
(-)-EPIGALLOCATECHIN IC50=1.4 ug/ml *
(-)-EPIGALLOCATECHIN IC50=2.3 uM *
(-)-EPIGALLOCATECHIN-3-O-GALLATE IC50=0.14 ug/ml *
(-)-EPIGALLOCATECHIN-GALLATE >10 x tocopherol *
(-)-HYDROXYJASMONIC-ACID 30 mM *
(1'S)-1'-ACETOXYCHAVICOL-ACETATE *
(2R)-(12Z,15Z)-2-HYDROXY-4-OXOHENEICOSA-12,15-DIEN-1-YL-ACETATE *
(7R,10R)-CAROTA-1,4-DIENALDEHYDE *
1,2,6-TRI-O-GALLOYL-BETA-D-GLUCOSE 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.
1,7-BIS(3,4-DIHYDROXYPHENYL)HEPTA-4E,6E-DIEN-3-ONE >tocopherol *
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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
Achyranthes aspera Chaff Flower 1 0
Achyranthes bidentata Chaff Flower 4 66
Acinos alpinus Te de Sierra Nevada 4 6
Acinos suaveolens 14 10, 335.900046825409
Aconitum carmichaelii Aconite; Fu-Tsu 1 36
Aconitum napellus European Aconite; Monkshood; Aconite; Bear's-Foot; Blue Rocket; Friar's Cap; Garden Monkshood; Garden Wolfsbane; Helmet Flower; Queen's Fettle; Soldier's Cap; Turk's Cap 4 0
Acorus calamus Sweetflag; Calamus; Flagroot; Myrtle Flag; Sweet Calamus; Sweetroot 16 272, 424
Actaea cimicifuga Sheng ma; Bugbane; Foetid Bugbane 4 0
Actaea dahurica Sheng ma; Xing an sheng ma 4 148
Actaea racemosa Black Cohosh; Black Snakeroot 11 57.30000019073486
Actinidia chinensis Kiwi 11 25, 388
Adansonia digitata 1 98, 940
Adenocarpus decorticans 1 0
Adenocarpus foliolosus 1 0
Adiantum capillus-veneris Maidenhair Fern 3 0
Adonis vernalis Spring Adonis 4 0
Aegle marmelos Bael de India; Bael fruit 5 1, 162, 724.5999999046
Aesculus hippocastanum Horse Chestnut 33 405, 449.50004577637
Aframomum melegueta Alligator Pepper; Grains-of-Paradise; Guinea Grains; Melegueta Pepper; Malagettapfeffer (Ger.); Malagueta (Sp.) 2 0
Agastache foeniculum Giant Hyssop 3 85