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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.
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Plant Name Common Name Chemical Count Total Parts Per Million
Amomum compactum Round Cardamom; Chester Cardamom; Siam Cardamom; Java Cardamom 1 0
Amomum xanthioides Bastard Cardamom; Chin Kousha; Malabar Cardamom; Tavoy Cardamom 2 2, 260
Amorphophallus campanulatus Elephant-Foot Yam 4 303.0000002384186
Amorphophallus konjac Devil's Tongue; Konjac; Leopard Palm; Umbrella Arum; Elephant Yam; Snake Palm 5 0
Amphicarpaea bracteata Hog Peanut 3 16, 765
Amphicarpaea edgworthii 1 11
Anabasis aphylla Anabasis 2 0
Anacardium occidentale Cashew 19 272, 769.5000003725
Anadenanthera peregrina Cohoba; Niopo 3 0
Anamirta cocculus Levant Berry 2 10, 980
Ananas comosus Pineapple 19 163, 865
Anaphalis margaritacea Pearly Everlasting 1 0
Anastatica hierochuntica Jericho Rose 8 0
Andrographis paniculata Creat 2 0
Anemarrhena asphodeloides Chih-Mu; Zhi-Mu 3 26, 080
Anemone pulsatilla Pasque Flower 3 0
Anethum graveolens Dill; Garden Dill 42 534, 409.2240007631
Angelica archangelica Garden Angelica; Angelica; Wild Parsnip 22 181, 711.5
Angelica dahurica Bai Zhi 2 110
Angelica laxiflora Tu Huo 1 83