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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
PHYTIC-ACID *
PICEATANNOL *
PICEID *
PINORESINOL (> tocopherol) *
PIPERINE *
PLUMBAGIN Bezanger-Beauquesne*, L. Noveautes En Phytotherapie. Sixieme Revue. Plantes medicinales et phytotherapie, 23: 46-76, 1989.
POLYDATIN Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
POLYPHENOLS IC50=1.44 ug/ml *
POMIFERIN CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
PROANTHOCYANIDINS 5 x Vit. E *
PROANTHOCYANIDINS >Vit E-succinate *
PROCYANIDIN-A-2 *
PROCYANIDIN-B-2-3'-O-GALLATE Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
PROCYANIDIN-B-2-3,3'-DI-O-GALLATE IC50=0.44 ug/ml *
PROCYANIDIN-B-5-3,3'-DI-O-GALLATE IC50=0.42 ug/ml *
PROCYANIDIN-C-1-3,3',3''-TRI-O-GALLATE IC50=0.62 ug/ml *
PROCYANIDINS *
PROPYL-GALLATE >tocopherol *
PROPYL-GALLATE *
PROTOCATECHUALDEHYDE >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
Atractylodes lancea Cang Zhu 2 39
Atractylodes ovata Bai-Zhu; Pai-Chu 1 278
Atropa bella-donna Belladonna 2 240, 000
Aucuba japonica Japanese Aucuba; Japanese Laurel; Spotted Laurel 1 150
Avena sativa Oats 35 266, 408.7000005245
Averrhoa bilimbi Bilimbi; Limon chino 3 9, 368.39999961853
Averrhoa carambola Carambola; Star Fruit 12 20, 432.39999961853
Azadirachta indica Neem 11 205, 180
Bacopa monnieri Brahmi; Water Hyssop 4 1, 260
Bactris gasipaes Peach palm; Pejibaye 6 596, 138
Balanites aegyptiacus Desert Date; Soapberry Tree; dattier du desert (Fr.); dattier sauvage (Fr.); heglik (Fr.); Zachunbaum (Ger.); betu (India); hingotia (India); lalo (India); zachun (India); mirobalano de Egipto (Sp.) 3 1, 153, 790
Ballota nigra Black Horehound 11 12, 000
Baptisia sp 1 0
Baptisia tinctoria Wild Indigo 4 0
Barosma betulina Buchu 13 48, 826.10000002384
Basella alba Vinespinach 9 38, 815
Belamcanda chinensis Leopard Lily; Blackberry Lily; Shenan; Iris Tigre (Fr.); Leopardenblume (Ger.); Maravilla (Sp.); Mariposa (Sp.) 2 91
Benincasa hispida Waxgourd 6 10, 885.5
Berberis vulgaris Barberry 24 131, 435.5999994278
Bertholletia excelsa Brazilnut; Brazilnut-Tree; Creamnut; Paranut 13 599, 380